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A New Approach to Teaching Science

Gallenod writes "The Washington Post has an article on Joy Hakim, an author trying to re-write junior-high science textbooks to make them more readable. There are some interesting observations on how traditional textbook publishing houses control pretty much everything children read in school and her difficulties in challenging the status quo. However, she's already succeeded with an award-winning history textbook series, so maybe she'll rack up another win here."

110 of 406 comments (clear)

  1. A Kinesthetic Approach by Ignorant+Aardvark · · Score: 5, Interesting

    Don't bother with textbooks - just teach them hands-on. I had 10X as much fun combining chemicals that gave off smoke than I ever did reading some dumb paragraphs.

    1. Re:A Kinesthetic Approach by flewp · · Score: 4, Interesting

      Indeed, hands on approaches are the best. However, I think there needs to be some written (ie, textbooks) references. In other words, hands on approaches need to compliment the written matierial. Perhaps do an experiment to get the students' attention, and then teach the why and how. I don't know about most people, but when I see something cool, I want to know the hows and whys.

      Although, back in high school I used to have the most fun combing combustion and chemicals to give off smoke.

      --
      WWJD.... for a Klondike bar?
    2. Re:A Kinesthetic Approach by PIPBoy3000 · · Score: 5, Insightful

      To a large degree, I think there's a lot of truth here. When I was doing my student teaching, they called me Mr. Explosion (due to an unfortunate science demonstration). I suspect they remembered far more about the strange demonstrations than what was read in the textbook.

      Keep in mind that different kids learn in different ways. Textbooks should just be one of the several methods in which information is passed along. Open discussion, reading, projects, and even the ubitiquous video all have their places.

    3. Re:A Kinesthetic Approach by NOLAChief · · Score: 5, Interesting

      Both yours and her's approach to learning I agree with as the best way for children to learn. Unfortunately the pressure cooker our schools are under to make kids pass high stakes assessment tests (the LEAP here in Louisiana, the CSAP in Colorado, etc. etc.) pretty much requires that teachers stuff as many facts, however disjointed, into kids heads so that they can regurgitate them come test day. Until this nonsense changes, I fear she'll have trouble getting her approach off the ground. I wish her luck though!

    4. Re:A Kinesthetic Approach by reverseengineer · · Score: 4, Insightful

      I totally agree. I was lucky enough to have science teachers in junior high and high school who emphasized hands-on learning. Textbooks can be a valuable resource, but they can't be used as a crutch. In most of my classes, textbooks were used to assign homework and practice problems, but the teaching was done by the teacher.

      Of course, I think my teachers' decisions to not make much use of textbooks stemmed in part from the texts sucking pretty hard. Given their current state as a mishmash of facts written by committee, I'd say teaching science from only a middle-school science text would be like teaching English using only a dictionary. The facts are all present and accounted for, but the presentation is a bit dry. Personally, I think Joy Hakim's overhaul sounds like an excellent idea- there are some fascinating stories in science, and I think that they could greatly enrich the material.

      A careful balance has to be struck, however, between these "stories" and academic rigor. On the one hand, I would argue that learning about how learning how Newton and Leibniz hated each other, for example, is not as important as learning about their independent discovery of the calculus. Any changes made to middle school science must keep in mind that some of the students passing through middle school will become our nation's next generation of scientists. I don't want to see kids get three years of touchy-feely science "stories" with no real science and then go on to get overrun in high school and college when they take hardcore "real" science courses. On the other hand, I had the honor of meeting distinguished physicist and Nobel laureate Leon Lederman acoupke weeks ago- he gave a talk about his efforts to reform science education at the high school level, actually- and he said something that made a lot of sense. He pointed out that the scientific way of thinking would certainly be a good thing for all citizens to have- it promotes a very healthy sense of skepticism. Thus, any attempt to modify science education must walk a fine line, catering to both future scientists and every other student. While I am a proponent of rigor in science education, I think it would be a damn shame to turn off otherwise bright, eager students from the joys of science on account of a boring textbook. We have to encourage the few, but in a modern world surrounded by science, we can't afford to alienate the many.

      --
      "FDA staff reviewers expressed concern about the number of patients who were left out of the study because they died."
    5. Re:A Kinesthetic Approach by Anonvmous+Coward · · Score: 2, Funny

      "Don't bother with textbooks - just teach them hands-on. I had 10X as much fun combining chemicals that gave off smoke than I ever did reading some dumb paragraphs."

      Says you. I lost a rather expensive TI calculator due to a former friend of mine playing with chemicals that created smoke. My dad wouldn't replace it because he thought I should have been a human shield.

    6. Re:A Kinesthetic Approach by Guppy06 · · Score: 2, Insightful

      Depends on what you mean by "very good." In all science, we can describe the way something works, we can predict the way something works, we can even give it a nifty name ("gravity" "electricity"), but we still know squat about "Why?" Nifty names only answer "How?"

      I'm tempted to say that "Why?" is by definition outside the realm of science.

    7. Re:A Kinesthetic Approach by the+Atomic+Rabbit · · Score: 4, Insightful

      This is science we're talking about. We can answer the "How?" but have no clue on the "Why?" part.

      People sometimes make this claim, but it's really a silly wanky thing to say. You're using a definition of "clue" that's so restrictive it's practically meaningless.

      Science is perfectly capable of answering "why" questions. Granted, the answers that it provides are necessarily incomplete, pointing to deeper questions, but an incomplete answer is still an answer. There are NO complete answers to ANY question, inside or outside the realm of science.

    8. Re:A Kinesthetic Approach by stephanruby · · Score: 2, Interesting

      Good for you and your dad. Having a calculator makes kids dumber anyway. And no, I'm not a troll, I'm just a foreign-educated guy who is persuaded calculators are detrimental to high school education.

    9. Re:A Kinesthetic Approach by sketerpot · · Score: 2, Interesting
      That reminds me of an experiment we did in eighth grade science class. The teacher had us all making bubbles on the tables and observing the colors. She had us note that as the bubbles got bigger and thinner, the colors changed, and then we had to record the sequence of colors. Finish. No explanation, nothing. I asked why the colors did that, and it turned out that the teacher didn't know and didn't know why we would want to know. It wasn't until senior year in high school that the few people who took physics learned that it was caused by interference from the light reflected by the outer and inner surfaces of the bubble.

      Science, as with most things, is more meaningful when you can see the point.

  2. I want by flewp · · Score: 2, Insightful

    textbooks that are written kind of like A Brief History of Time or other such books. Of course, they'd need to have to be more indepth and whatnot, but if ideas and concepts were introduced in a more entertaining and inviting way, people would be more interested in learning the details. I did not read the article btw, I don't feel like registering.

    --
    WWJD.... for a Klondike bar?
  3. so who's stopping you future auhtorities by guest12 · · Score: 2, Insightful

    post your manuscripts on the web. at least one will become popular.

  4. Rewriting? by Decimal · · Score: 4, Funny

    They're rewriting history books? Dammit, now I'll have to re-learn all sorts of things, like who won World War II!

    --

    Remember "Bring 'em on"? *sigh
    1. Re:Rewriting? by Skyshadow · · Score: 5, Insightful
      They're rewriting history books? Dammit, now I'll have to re-learn all sorts of things, like who won World War II!

      Disclaimer: IAAH (I am a Historian).

      There isn't a "right" way to view history; it's simplistic to think that there is. History is always necessarily the interpretation of data through our modern worldview and understanding, and as such it's appropriate to constantly reevaluate what we know of history.

      Of course, there are dates and places and people in history, but the "hard facts" aren't generally important. Just knowing *what* happened doesn't really buy you anything -- it's just trivia. The *why* is what really counts, what really leads us to some understanding of history, and that's rightly always open to interpretation.

      --
      Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
    2. Re:Rewriting? by Guppy06 · · Score: 3, Funny

      Could be worse. You could be trying to learn European geography during the late 80's and early 90's.

    3. Re:Rewriting? by John+Zebedee · · Score: 2, Insightful

      Agree completely about the necessity of interpreting data. The challenge is to remember that our worldview is not necessarily congruent with that of the original makers of history. There is, of course, no such thing as an unbiased text, but it would be nice, in a more perfect world, to have that bias declared on the frontispiece. I'm thinking the same should be applied to the broadcast media. Then all we have to do (all?! hah!) is teach our kids critical thinking: how to identify bias and form conclusions accordingly. Somewhat OT: Randy Cassingham is launching a crusade against Paternalistic Condescention, on the This Is True website.

      --
      The future is here. It's just not evenly distributed yet. -- William Gibson
    4. Re:Rewriting? by Skyshadow · · Score: 4, Insightful
      so what your saying is that history is someones opinion of what past events mean. No Thankyou, I'll be the judge of the meaning of events that happened yesterday.

      Pretty much anybody can judge the meaning of events that happened yesterday, seeing as most of us were around back then to witness it first hand. It's a mistake, however, to instantly group political propaganda with valid interpretation of historical events.

      Let me give you a "what": Homesteaders in the midwest during the last part of the 19th century would surprisingly often take time off from working on their own farms to go work on their neighbors' farms. There was no money or barter involved, they'd do it even when there was obviously work to be done on their own farms, and in most cases the time spent wasn't even kept track of in any way. Why not work on their own farms where they'd benefit from their labor?

      It's not spelled out for you in their journals or explained in the county records, so you've got to work out the "why" for yourself. To do that, you need to do what the historian does: try to put yourself in their place, understand their reality and their reasoning. Our thinking is that it served two purposes: (1) an informal form of work sharing, an understanding that many jobs can be completed in fewer man-hours with many people than with a few, but even more importantly (2) this custom provided much-needed socialization, which is especially important when you consider how rampant cabin fever was during the isolation of the winter ("Wisconsin Death Trip" is overdone and somewhat cliche, but none the less an informative collection of the sort of insanity that prevailed when this system broke down).

      That's an example from just over a century ago here in America, within three or four generations for most of us; now try interpreting events from 1000 years ago and half a world away. Take my word, it ain't easy -- if we thought like you, I'm sure we'd just assume our ancestors were just stupid or nuts.

      --
      Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
  5. Some of the titles include ... by DogIsMyCoprocessor · · Score: 5, Funny
    • Newton Has Two Mommies
    • Are You There, Mr. Feynman? It's Me, Margaret.
    • Harry Potter and the Erlenmayer Flask of Doom
    --

    "And this is my boy, Sherman. Speak, Sherman." "Hello." "Good boy."

  6. Different at the College Level...Why? by CheshireCatCO · · Score: 4, Interesting

    The article claims that textbooks at the K-12 level are usually written by committees. This is probably true, based on my limited recollections. So why is this so very different from college textbooks, which are usually written by a small number of authors? (Usually, there are one, two or at most, three.)

    There must be some driving force that makes the committee system work better for the K-12 textbooks, but what is it, I wonder?

    1. Re:Different at the College Level...Why? by Jason1729 · · Score: 4, Informative

      College textbooks are choosen for the class by the professor who has expertise in the area. K-12 books are choosen school or district-wide by committees.

      Jason
      ProfQuotes

    2. Re:Different at the College Level...Why? by JoeBuck · · Score: 2, Insightful

      Politics. At the college level, individual professors decide what books to assign; in many cases if there isn't a decent text, the professor has a strong incentive (the tenure system, royalties, reputation, etc) to write his/her own. For K-12, teachers have no such power; committees make the decisions, and it's far worse if the book offends someone than if it is merely boring. So, as a result, K-12 texts are almost always boring.

    3. Re:Different at the College Level...Why? by ArmyOfFun · · Score: 5, Interesting

      In addition to this, it's apparently pretty difficult to make a profit on k-12 textbooks, and the toughest committees for passing/buying a book are in Texas. To avoid differing versions, costly rewrites and so on, most publishers give their books to a few select committees in Texas (and California) for approval and only if they pass there do they go on to the rest of the country.

      It's not as local a decision as you may think. Well, unless you live in Texas or California. But you don't have to take my word for it.

    4. Re:Different at the College Level...Why? by nomadic · · Score: 2, Informative

      To avoid differing versions, costly rewrites and so on, most publishers give their books to a few select committees in Texas (and California) for approval and only if they pass there do they go on to the rest of the country.

      Woo, Texas, where the right-wing trolls control the education system.

      Anyone else sick of this damn state too?

    5. Re:Different at the College Level...Why? by jgardn · · Score: 2, Interesting

      I'll bite.

      The reason why textbooks written for college have only one, two, or rarely, three or more authors is because there are only one or two people in the world who can write that book and get it 95% correct. It takes a lot of work to gather information together and bring it to a level appropriate for physics majors and electrical engineers alike. And the other thing: it isn't worth all the work to write that book. It is almost always a labor of love, or something the professor does exclusively besides actual research.

      The reason why we have committes writing grade school and high school books is because the knowledge is very standard. There are hundreds of thousands of people that can write those books and get it 99% correct. The committee is used to put together a book that is going to serve the needs of a wide variety of teachers and teachin environments.

      If you get a chance, get a hold of a teacher's copy of a grade school text and compare it with the teacher's copy (if any) of a college book. It is much more obvious that the grade school book is targeted at a variety of teaching methods and being pedantic, while the college book jsut focuses on being pedantic.

      --
      The radical sect of Islam would either see you dead or "reverted" to Islam.
    6. Re:Different at the College Level...Why? by Cyberdyne · · Score: 3, Insightful
      To avoid differing versions, costly rewrites and so on, most publishers give their books to a few select committees in Texas (and California) for approval and only if they pass there do they go on to the rest of the country.

      Woo, Texas, where the right-wing trolls control the education system.

      Anyone else sick of this damn state too?

      I don't like the suppression of prostitution references, but I'll still take that over Kansas's objection to the teaching of evolution any day! Prostitution, after all, is hardly a key element of history, while evolution and natural selection are pretty fundamental to biology...

    7. Re:Different at the College Level...Why? by gilroy · · Score: 2, Insightful
      Blockquoth the poster:

      Damn, the stuff they had to know back then would blow your mind. Most of it was more advanced than anything I came across in university.

      Nah, I've come across those things from time to time. My mom, a retired public school teacher, loves to forward them to me. But look carefully: The things that those tests test are facts and memorization -- the of the skills that are needed today and tomorrow. Never compete against a machine at the task for which it was designed -- computers store information better than humans. Computers also do arithmetic better than humans. Being able to convert 12.3 bushels into pecks simply isn't a life skill anymore.


      One of the real issues is, we don't know what skills are relevant, we don't know how to teach said skills, and we don't know how to evaluate the outcomes. As a current physics teacher, I can assure you it's something I'm thinking about all the time, and I feel I am making only incremental progress.


      Those "1890 finals" point more about how our society's conceptions of knowledge have remained limited, than about how the schools are failing.

    8. Re:Different at the College Level...Why? by gilroy · · Score: 4, Insightful
      Blockquoth the poster:

      So why is this so very different from college textbooks

      Don't delude yourself. A lot of college textbooks are crap, too. The main difference seems to be that there is an actual market in college books -- bad ones can sink quickly and good ones get established. Is it because only a few people write them? No. It's because use of a given text generally depends only on one person -- the prof teaching the course. If a books sucks (and the prof cares), then it drops from the required list. If enough profs agree it sucks -- even if they never talk to one another -- the book vanishes because no one buys it.


      On the other hand, at lower levels, books are bought once every n years, with n usually 5 or more. So a bad textbook sticks around. Teachers get used to using it, aligning their plans with it, pacing by it, etc. So when time comes to change, they're often antsy about it. And of course, the decision is not made by the teacher at all (esp. in public school) but by yet a different committee for the whole state.


      Hmmmm. Individual profs choosing --> individual authors --> better books. Committee of educators choosings --> committe of writers --> bad books. Maybe it's just a case of a species protecting its own. :)

  7. Students. by Daleks · · Score: 5, Insightful

    How about we take a new approach to having students actually give a rat's ass about science or learning in general? The problem isn't textbooks or any 'style' of teaching. It's students who come to school who simply don't care. Why is there the steroetype about smart asian kids? It's because societies like those in South Korea and India place a high value on intelligence and education, ours (America) doesn't.

    1. Re:Students. by hobbesmaster · · Score: 4, Interesting

      Then perhaps our the teachers/text books should try to use parts of our society in their lesson plans/text.

      For instance, in physics class you could start off talking about how wrong most everything out of hollywood is...

    2. Re:Students. by myc · · Score: 4, Insightful

      wow. mod up parent, couldn't have said it better myself. There is a serious problem in this country where "being smart" is looked down upon, especially at the junior high-high school level.

      Having said that, I think that while a large part of the problem lies with the student's attitudes, an equally large part of the problem also lies with the curriculum. US High school textbooks are, in general woefully inadequate when compared to science textbooks from other developed nations. The SAT exam, particularly the portions pertaining to math and logic, are usually at a junior high level in most Asian countries, for instance (from where I hail from). Its hard for students to take their studies seriously when they are not learning anything serious. JMHO.

      --
      NO CARRIER
    3. Re:Students. by Quantum+Skyline · · Score: 5, Insightful

      Mod parent up. I couldn't have said it better myself.

      There is too much emphasis on trying to make science "hip" and "cool" and to a certain extent, "l33t". This seems to work for a bit but ensures a kid's attention span is short.

      Want kids to do better in school? Turn off the TV. Do homework as a family. Don't buy another console (I know a few people who have a few consoles.) Teachers need to care too. And lets face it, most role models for kids (Britney Spears, almost any rapper) suck as role models. All they really portray is that you can make money dropping out of school or almost never going. To put it simply, kill the distractions. Explain in no uncertain terms that you need to care in school in order to do something in life.

      Best influence on my life is my father. He taught me to do math at a grade 1 level when I was in junior kindergarten, and moved up. He encouraged me to do math beyond his comprehension and offered to help, even if he didn't know what an integral is.

      That's what Western (not just American) families need - a return to the fundamentals instead of a focus on becoming the next American Idol.

    4. Re:Students. by km790816 · · Score: 2, Insightful

      Maybe it's because our system treats children as something to be processed and measured.

      "We don't care if you really learn this as long as you can remember it long enough to pass a standardized test that really doesn't measure what you've really gained."

      Students share some of the blame. Parents, goverment, textbook publishers, and teachers are also to blame.

      A great teacher can make almost anyone want to learn, but a shitty teacher can suck the motivation out of almost anyone.

    5. Re:Students. by machine+of+god · · Score: 4, Insightful
      Why is there the steroetype about smart asian kids?

      I always thought it was because only the smartest got to come here.

    6. Re:Students. by mlknowle · · Score: 3, Insightful

      Bullshit.

      All or most of the asian kids around you are smart and dedicated? Wow! But do you think that that is a representative sample of Asians, or some Asians who are particularly smart and dedicated happen to have left their country to study abroad? Groups self select; you don't seem like a very bright person, but at the highest levels everyone is smart. The reason the smartest people around you are Asians is because American's who are smarter than you have had more opportunity to go elsewhere.

      If you look at world-wide test scores, you'll see that America ranks well down the list; why? Because America educates (and therefore tests) a much larger range of the bell curve than many other countries do. For this reason, our 'average' score is indeed lower, but if you did total score divided by the entire (not just test taking) population, you would see different results.

    7. Re:Students. by arvindn · · Score: 3, Insightful
      I'm from India. I've got a couple of observations.

      You're right about the problem not being with textbooks. The textbooks here are as dull if not duller than anywhere else. But smart is sexy over here. There's a lot of motivation for students to learn. And there's the economic incentive, too. Very hard to get a job that pays enough.

      That's not the whole picture, though. There are government schools and private schools. What I said above goes for the private schools. In the government schools kids go there because they have to.

      Then why the stereotype about smart Asian kids? Simple. The smarter kids get a job/fellowship in the U.S and migrate there, which is the only section you see.

    8. Re:Students. by sconeu · · Score: 2, Insightful

      High school textbooks are, in general woefully inadequate when compared to science textbooks from other developed nations

      See Feynman's rant from "What do you care what other people think?"

      --
      General Relativity: Space-time tells matter where to go; Matter tells space-time what shape to be.
    9. Re:Students. by Rinikusu · · Score: 5, Insightful

      Umm.. no?

      I mean, I'm 1st generation native born Asian-American. My mother is Korean, my father is Native American, but that's besides the point. The point is that every other half/whole korean kid I know with a Korean mother is in fear of our lives about our grades in school. If I came home with anything below a B, I would get beaten within an inch of my life. My mom cared about my grades, it reflected upon her. Through the threat of beatings, I then cared about my grades. Granted, I got straight A's until the 10th grade, but the idea is still there: Get beat, get good grades..

      Um, no wait that's not it...

      When parents give a shit about their kids and what they learn in school, then the kids tend to do better, especially if the parents take an active role in their education. You don't necessarily have to beat them up (Hey, I fucking turned out great, and I'll beat the shit out of anyone that says otherwise), but knowing how to provide incentives and make education, well, worth learning, makes a ton of difference.

      --
      If you were me, you'd be good lookin'. - six string samurai
    10. Re:Students. by sasami · · Score: 2, Insightful

      You aren't seriously asserting that the "bright Asian kid" phenomenon is composed of study abroad students?

      Here in suburban Massachusetts, I'd quickly guess about 70% of the Chinese high school population was born here. Most of the rest moved here before they were 10. And very few are aliens, i.e., they are residents or citizens. In some regions, such as southern California, there are towns populated entirely by, ahem, Chinese-Americans.

      Incidentally, as a "bright Asian kid" myself, I'm not a fan of the effect. It is a result of upbringing. But it's rooted in the rote-focused schooling that our parents came out of, and is ineffective in a good college setting.

      ---
      Dum de dum.

      --
      Freedom is not the license to do what we like, it is the power to do what we ought.
    11. Re:Students. by hazem · · Score: 2, Insightful

      A great teacher can make almost anyone want to learn, but a shitty teacher can suck the motivation out of almost anyone.

      Yes, and the teachers' unions prevent you from firing the shitty teacher, and prevent you from paying the great teacher what they're worth.

      This, IMHO, is one of the greatest problems in education. You can't reward those teachers who excel and do a good job, and you can't punish those who don't - everyone's the same. So, what motivation is there to improve? What if you're that shitty teacher? Why should you improve when you get paid just as much as that great teacher over there?

  8. Science books by zzxc · · Score: 5, Insightful

    I was looking at a junior high science book recently. Everything seemed very dumbed down already. It was basically memory - not enough emphasis was placed on understanding concepts. Making them easier to read does not solve the real problem of students not understanding concepts.

    1. Re:Science books by Skyshadow · · Score: 2, Interesting
      I was looking at a junior high science book recently. Everything seemed very dumbed down already.

      I'm going to go out on a limb and assume that you're either in college or a college grad...

      ...in which case, finding a junior high textbook "dumbed down" really doesn't mean that (a) it's below par or (b) that you're a supergenious.

      There are some disciplines where you have to walk before you crawl -- for example, aren't Newton's Laws just a dumbed-down version of Einstein? Yet we teach them because they work pretty well and they're far more approachible for beginners.

      --
      Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
    2. Re:Science books by JoeBuck · · Score: 3, Informative

      She wasn't talking about making them easier to read. By making it a narrative, the student sees the process of science, the adventure of figuring out what was formerly unknown, and is more likely to get an understanding of how things fit together than if she is just asked to memorize a series of facts.

    3. Re:Science books by Planesdragon · · Score: 2, Interesting

      There are some disciplines where you have to walk before you crawl -- for example, aren't Newton's Laws just a dumbed-down version of Einstein?

      No. Newton's laws are True Laws for the world in which Newton could observe. Einstein was able to observe a more complex world, and such reached more complex laws to fill in Newton's gaps.

      Yet we teach them because they work pretty well and they're far more approachible for beginners.

      Plus everyone and their brother is going to encounter Newton's laws. Very, very few people will actually encounter Einstein's--and those that do very likely will simply shrug and ignore it.

      Sorry, I know I'm off-topic--but Einstein didn't "disprove" Newton; rather, found gaps in Newton's application to extreme situations and sucessfully derived new rules for these extreme situations--like the precise movement of bodies with a mass several times that of Earth and a distance with a very noticable light-delay.

  9. A complaint about textbooks... by rabiteman · · Score: 4, Interesting
    ...from the article:

    Books are written by committees. They have no literary merit, no voice, no style, no charm. They are focused almost exclusively on facts...

    Is it just me, or is an almost-exclusive focus on facts a good thing for textbooks of any sort? Would people prefer books based on rampant speculations, unwarranted assumptions, and outright lies?

    --
    Oh cruel fate, to be thusly boned! Ask not for whom the bone bones; it bones for thee. -Bender

    1. Re:A complaint about textbooks... by Jonathan · · Score: 3, Insightful

      Is it just me, or is an almost-exclusive focus on facts a good thing for textbooks of any sort?

      The point is an anecdote or two livens things up. Would any one remember who discovered of the structure of benzine or how if they hadn't heard about Kekulé's weird dream of a snake eating its own tail? (And yes, I know most cynical chemists think that Kekulé was just BS-ing about the dream -- that's not the point)

    2. Re:A complaint about textbooks... by JoeBuck · · Score: 4, Insightful

      Facts aren't the whole story of science; you find this out if you work with grad students at a good research university. At some point in graduate school, the student is expected to make a transition between being an excellent test-taker to being able to produce something new, and many alleged-brilliant students don't successfully make the transition (though they usually successfully get out with master's degrees, and no, this is not a slam against people whose highest degree is MS). They're great at doing algebraic manipulation to get the homework right, and they have excellent memories, but they don't really grasp how things fit together. They are the ones who always try to get the TAs to give them enough hints to turn the word problem into an equation, so that they can get the answer without understanding the concept. They always got ahead by spitting back the answers the prof wanted, and have trouble shifting to finding out things that the prof does not know, or evaluating what is likely to be true when the question is unsettled.

      It's more important for students to understand the scientific method and critical thinking than to just memorize a lot of apparently unrelated facts.

  10. Hope it works by WatertonMan · · Score: 3, Insightful
    I hope she does a good job. I can't speak having never seen her texts. The one big problem most science and math textbooks have is that they tend to teach subtly wrong things. The so called "New Math" movement from when I was a kid was a great example. The analogies and examples were often misleading and arose out of a misunderstanding of set theory or how scientists actually utilize mathematics.

    It seems like every couple of years we get a new set of "reforms." Every time I check out the textbooks they are almost uniformly horrible. The biggest error (other than teaching incorrect notions) is that they push too general an idea rather than trying to give kids the skills and critical thinking. I guess its time for an other round. . .

    1. Re:Hope it works by WatertonMan · · Score: 2, Interesting
      That's what worries me. If she has done a set of history texts I suspect her background is the humanities and not the sciences. While I can't say for sure, I wouldn't be surprised to find that many of the errors in science texts is because of folks from the humanities being in charge.

      Don't get me wrong. It is important to be able to teach some semblance to science to those not naturally inclined towards the sciences. Yet there is a fundamentally different way of thinking in the sciences from most of the humanities - especially history!

  11. A nice idea.. but.. by windows · · Score: 4, Interesting

    First of all, I agree that publishing houses suck. I know the context of this article relates to middle school, but textbook publishers are lousy at all levels.

    As a college student, I get frustrated with math textbooks that present few examples, a lot of derivations, and problems that don't necessarily follow the examples. It's rather difficult to learn from that. If I'm stuck on a homework problem, I'm pretty much screwed no matter how many times I go back and read it. There's also an attempt to ruin the used book business by publishing minor revisions with different problems every couple of years. As a victim of this, I'm all for anything that opposes the large publishing houses.

    It's an interesting way to teach science, and the approach sounds a lot like reading A Brief History of Time, by Stephen Hawking. I learned a lot from that book that I certainly would never have picked up from a classic textbook. It's a good idea.

    I'd also like to add a suggestion. In a lot of schools, textbooks are being replaced with CDs containing the text. It's a nice idea, but I think a combination of both is the best idea. Consider a book that has the text, PDF files on a CD, and interactive examples or at least videos to supplement the text. It seems like a good way to learn, especially for the audience these books are intended, that being middle school.

  12. What I want to see... by GeneralEmergency · · Score: 4, Interesting

    .
    ...is all k-12 text books and supporting materials (worksheets, lesson plans, etc.) produced under an open source licence so we, the taxpayers of this nation, can give these publishing houses the collective finger, and to make this material available to the world freely.

    This work could be all be done collectively by the nations teachers themselves, just like this good woman has done. This idea just needs a Corporate Sponsor or two to host the server space and bandwidth.

    --
    "A microprocessor... is a terrible thing to waste." --
    GeneralEmergency
    1. Re:What I want to see... by Stuntmonkey · · Score: 2, Insightful

      ...is all k-12 text books and supporting materials (worksheets, lesson plans, etc.) produced under an open source licence... This work could be all be done collectively by the nations teachers themselves, just like this good woman has done. This idea just needs a Corporate Sponsor or two to host the server space and bandwidth.

      No, your idea needs content. The server space and bandwidth are trivial. Are you lining up to write a few chapters for free, or is this one of those things where you're volunteering other people's time?

      And while we're at it, haven't you ever noticed that the aesthetic quality of a product is inversely related to the number of people with creative control? K-12 textbooks read like DMV manuals precisely because there are too many people involved; "open-sourcing" their creation would only exacerbate the problem. I challenge you to name a single book written by >3 people that doesn't suck, or to name a book written by >1 person that is a genuine classic.

    2. Re:What I want to see... by dvdeug · · Score: 2, Insightful

      I challenge you to name a single book written by >3 people that doesn't suck, or to name a book written by >1 person that is a genuine classic.

      The Bible. The Kalevala.

    3. Re:What I want to see... by bcrowell · · Score: 2, Informative
      I've had some success with textbooks published under something like the model you're talking about. They're college-level books, but it turns out I sell more to high schools than to colleges. They're free-as-in-beer, and some are also open-source and copylefted. I sell them in print for about what it would cost to laser-print your own copy.

      See my sig for more examples from other authors and in other fields. Green Tea Press sells open-source CS books, and I think some of their sales are to high schools.

  13. Write them as science fiction by charon_on_acheron · · Score: 5, Funny

    Just start the text books by explaining how science fiction has had many ideas that were later 'invented' by scientists.

    Pulp scifi in the 1920's talked about ray guns, which all the established scientists ignored, knowing they were impossible. Now we have lasers.

    Rocket ships. Same story.

    As anyone who read much of Robert A. Heinlein's work knows, he wrote about a bed made out of a soft bladder filled with water. Now waterbeds are taken for granted.

    Those people also read about all the beautiful and sexy women in the 'average' scientist's life. Nowadays we have breast implants, nose jobs, face lifts, liposuction, and every other procedure needed to make that a reality.

    Finally, every male character, no matter their age, could please all those women all night. Viola, Viagra.

    See how interesting they could make science if they really tried?

  14. From my own experiences by craigeyb · · Score: 2, Funny

    If I remember from my own experiences in public school, the current biggest problem with textbooks is the lack of photographs of beautiful, naked women.

    --

    Social Contract? I don't remember signing any Social Contract!

  15. Rewriting Science Books by rodney+dill · · Score: 2, Interesting

    If making the books more readable is not another "code" word for dumbing down the subject then I am for it. I am going through junior high science on my fourth pass now.

    No, not what you think I'm helping my third daughter through it, not that #3 needs much help. The books aren't too bad, but the schools spend too much time on none academic subjects, and not on English, Science, History, and Math.

    --

    Use your head, can't you, use your head,
    You're on earth, there's no cure for that
    - S. Beckett
  16. It supposed to be FACTs, not a story! by bluGill · · Score: 3, Insightful

    I'll agree that a simple reading of a science text book is boring. However you shouldn't be reading it like some novel. Your read it to learn about science. So you skim a couple pages, then get the components and mix up an expiriment.

    Sure you con't do every experiment to learn about it, but you need a grounding first. (Anyone care to tell me how to prove H has 1 electron, 1 proton, and no neutrons, without equipement byond what a science classrom could afford) Sure the story of Tesla and Ben Franklin might be more interesting, but their bio will not help you understand electrisity. Doing expiriemtns will. Reading about Ohm's law, and the other basics of the Science will.

    Science is about how and why things work, and the process of finding out. Science is not about enertainment, other than the enertainment of a hands on expiriemnt, or hands on solving some difficult math. (it is exciting to solve a complex math problem after spending several full days thinking about it, most people have never experienced it though)

    I'm not completely against these books. If they really help teach science great. However the joke about modern teaching where it doesn't matter if the kid says 2+2=2, so long as the kid tried hard the kid gets all the points is a concern. Science is fun, but a new textbook is not the answer. The answer is in teachers who understand science (not teaching, there is a BIG difference, though understanding teaching is important too) and can show the kids how to do it. Somehow, I'm not a teacher because I can't do it.

    1. Re:It supposed to be FACTs, not a story! by KnowledgeFreak · · Score: 3, Insightful

      I get what your saying, but don't throw the baby out with the bathwater.

      I know that I have learned, and retained for many years, factoids that were surrounded by context and additional meaning. These are facts that i definitly wouldn't remember otherwise considering that i never use them. I still remember that summation equation because of the story that my high school math teacher told us, about how a the guy (i forget his name) figured it out because, as he was acting up in grade school, the teacher told him to add all the numbers from 1 to 100 (keep him busy). He came back in 5 minutes with the answer because he had figured out that
      100 + 99 + 98 + 97...
      1 + 2 + 3....
      all the additions vertically are 101. multiply that by 100 and divide by 2 and you have the answer.
      We know A LOT more today about cognitive psychology and what is physically going on in our brains when we learn. We know that by giving facts (propositions) context they are able to be better recalled and remain in our memories for longer periods. We CAN apply this to scientific learning. Ironically enough, to ignore that is to ignore what we are learning through science.

      -Pete

    2. Re:It supposed to be FACTs, not a story! by mrpuffypants · · Score: 3, Funny

      ...understand electrisity. Doing expiriemtns will...
      ...other than the enertainment of a hands on expiriemnt...
      Somehow, I'm not a teacher because I can't do it.

      But anyway, I know some good spelling books you can get if you want to become a teacher ;)

    3. Re:It supposed to be FACTs, not a story! by sstory · · Score: 4, Insightful

      It's really not supposed to be FACTS. Science education is not primarily concerned with transmitting facts. Science is both a structure and a method. The great structures in science are the theories. Gravity. Atoms. Thermo. Maxwell's eqns. Relativity. etc. Facts are merely pieces of data used to test theory. The method, the process of beginning with a blank slate, collecting evidence, forming theory, testing extensions of the theory against evidence, is the embodiment of rationalism itself. It's the unique tool for generating knowledge. That, is what science education is about.

  17. NO! by garcia · · Score: 3, Insightful

    Ok, this is something I am really sick and tired of hearing... Are you a teacher?

    I just spoke w/a group of professors who complained that students aren't willing to learn anymore...

    1. School is forced (especially college, which has become a *necessary* extension of High School).

    2. Teachers teach passively yet expect students to be active learners. Putting an overhead on the screen or a PPT presentation DOES NOT COUNT as active teaching. It causes people to become uninterested and bored.

    Once teachers start teaching actively, students will probably learn actively. Until that time, it is just as much the fault of the educators.

    1. Re:NO! by zaffir · · Score: 4, Interesting

      I agree with you 100%.

      First, we have to get up damn early - at least in highschool - to go to a place we don't even like (see reasons below). Google for info on teen's sleep patterns, and you'll see that waking at 6:00 or 6:30 AM is a BAD THING for people my age. The fix? Change when we start. Why hasn't my school done this? "It would mess up the sports schedules." Yay, athletics over education. Not that team sports are bad - i think they're great for students - but come on, what's really more important? Hell, let the athletes out of school early if you want.

      When we get to school, we get to look forward to 6 or 7 periods of different subjects. It can be very, very hard to be extremely involved in something - a problem, reading, etc. - and have the bell ring, signaling that you get to go to another class. Switching from CompSci to Humanities to Government is pretty rough. Admittedly, block scheduling aims to fix this, but then we can get stuck with a teacher who just drones on for the whole 2 hours instead of the usual one. The fix? Block scheduling with teachers that can actually TEACH.

      And finally, I would enjoy school 100 times more if I didn't have 2-3 hours of homework every night. 20-30 minutes of homework from one teacher doesn't seem like that much, but when I have 6 or 7 teachers all assigning that much, it takes alot of time. Teach the fucking class, don't make me copy answers out of my book. /rant

      --
      "Upon attaching the waterblock to my penis, I began to notice that I know nothing about computers." -- JRockway
    2. Re:NO! by Goldsmith · · Score: 2, Insightful

      I just finished teaching a electronics lab class which was *very* active. My students appreciated the effort I went through in class to get them to understand the material, and I would say that many of them took a more active approach to learning due to it.

      That's not to say there weren't problems. There were two things the students had to do before lab. The first was to read the lab for the week, the second was to submit some online answers to selected prelab questions. I would say 75% of my students did the prelab questions while about 50% read the lab. This led to horrible scores on the quizzes at the beggining of the lab period (which were based on the other prelab questions).

      I agree completely that is the job of the educator to get the students interested in a subject, but as an educator, it is very, very frustrating to see the students put in a fraction of the minimal amount of work needed for a class.

      The students were fine while I there to encourage them and keep them from getting frustrated. There were many students who were genuinely interested in applications of the circuits we were making, but they were interested in the applications, not the circuits. They wanted to skip the basics and jump strait into MEMS and superconductors and things like that.

      I would often get complaints about equipment being broken only to walk over and see that their scale was set improperly, or that a wire was unplugged. Those things were ok the first few weeks of class, but to not check those things after 8 weeks is not a good sign.

      In my opinion, there were some students there that should think long and hard on whether they should be studing physics or electrical engineering. I think that's the root of the problem. Too many people try to fit themselves into a field that they think they like, only to find that they have no aptitude for it, or that the nuts and bolts of the field aren't interesting to them.

      That all said, I did have some really awesome students who were a pleasure to teach. I am looking foward to teaching the next lab in the series next quarter.

    3. Re:NO! by Daleks · · Score: 5, Insightful

      Ok, this is something I am really sick and tired of hearing... Are you a teacher?

      Nope. I was a TA in college though.

      I just spoke w/a group of professors who complained that students aren't willing to learn anymore...

      There is always going to be some degree of animosity between students and teachers. There will always be some students who say soandso is a horrible teacher, and there will always be some teachers who say their students are spoiled brats. Teachers share some of the blame, but if you've recently seen the behavior of classrooms firsthand, you'd be appalled.

      1. School is forced (especially college, which has become a *necessary* extension of High School).

      What does this have to do with anything? Should children be allowed to sit at home all day and play video games because they think Math is hard? Also, you can go to a trade school after high school and get a job that way. If you don't like the job you get, well, then you should've gone to college.

      You can try to say that schools don't teach you anything that you'll use in the 'real' world, but that simply isn't true. Now more than ever high schools offer applied programs. Auto repair, programming, and hell probably even carpentry if you ask your wood shop teacher nicely. Last June I was offered a position to teach at a vocational school that had a program for high school students to learn programming as it applied to game development. This wasn't for a rich and privaleged school either.

      2. Teachers teach passively yet expect students to be active learners. Putting an overhead on the screen or a PPT presentation DOES NOT COUNT as active teaching.

      Even if a teacher does his or her job poorly, this doesn't mean a student is completely absolved from having to understand the coursework. If a teacher gives a poor lecture about WW2, does that mean the student gets to blame the teacher for his or her lack of understanding? No. While a teacher does play a central role in a course, it is still the responsibility of the student to make every effort to learn. With a proper respect for knowledge a student will understand the material is more important than judging the teacher or even the grade they receive. This isn't to say that grades are irrelevant, but that a personal understanding of the value of knowledge is more important than having a high GPA. I'm not advocating throwing grades out the window. I'm advocating the driving force in the learning process for a student should be knowledge, not letters on a report card or classroom dynamics.

      With that said, I agree that a bad teacher will obviously have a negative effect on the learning process. Teachers should be held accountable for their actions. I've had my share of bad teachers, but I realized that the classes were about me, not them. I understood that it was my future at stake, not theirs.

      It causes people to become uninterested and bored.

      This is something I hear all the time, and sorry, I just don't buy it. If a student is unmotivated to take an active role in their own future, then it is their own fault. A teacher shouldn't be required to turn Physics into song and dance to get the student's attention. School is hard and not always fun. More is at stake for the student than for the teacher. School for a teacher is their profession. School for a student is their entire future.

      Once teachers start teaching actively, students will probably learn actively. Until that time, it is just as much the fault of the educators.

      We obviously disagree on the distribution of 'blame' students and teachers share in the current educational system. Granted there are many, many bad teachers out there, but the students need to understand how to look beyond that. School is about learning new ideas, not a pissing contest with a teacher that supposedly has it out for you.

    4. Re:NO! by ArmyOfFun · · Score: 2, Insightful

      In some student's eyes it is forced, I agree. But on a global stage, America is one of very few countries where any student (k-12) can go to school for free.

      We don't treat it like a privilege, but we should, that was my argument.

    5. Re:NO! by floydden · · Score: 2, Insightful

      School IS forced, and while children don't need to sit home and play video games, the kind of atmosphere that I have seen at my children's school reflects the hardline attitude that you seem to have. One day I went in during so called "free" time (before school) the kids were lined up sitting against a wall with some Hitler wannabe walking back and forth with a whistle and jumping on anyone that so much as talked. These kids weren't allowed to go outside or anything but sit there. With this kind of garbage to start the day, I really can't blame any kid for not wanting to cooperate in anyway with thier jailors.
      With this kind of uphill battle, I imaging that only the very best teachers have even a small chance to get through to more than a very small fraction of the students. I am not blaming the teachers, but the administrators. You are absolutely right school is SUPPOSED to be about learning, and when and if it becomes a pleasant place to be, then our kids might stand a chance

  18. Re:Lets dumb down the schools some more! by Skyshadow · · Score: 4, Insightful
    No offense, but if your kid can't write or read very well by the third grade, isn't that mostly your fault?

    You obviously didn't glance at the article or anything, 'cause if you had you'd probably understand that the idea is to overhaul these books which were essentially designed Way Back When (and subsequently only updated) to reflect a more modern understanding of how to effectively impart information to children -- we know that they don't learn like adults do, so it's backwards to use instruments which assume that they do.

    For example: It's hard to dispute that kids or a certain age absorb more from a narrative than from being presented with a list of facts to absorb. So, what possible objection could you have to using a narrative to impart these lessons? When your kid was learning the alphabet, didn't you teach her the song version? Or did you insist that the A-B-C song is a lightweight new-agey tool for stupid children and force her to recite it without singing? No ROY G BIV or other memory aids for her, no sir....

    Anyhow, if there's a better way to impart information, I'm all for it. If you're not, well, you're an idiot. And read the fucking article next time.

    --
    Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
  19. More readable? Why? by targo · · Score: 4, Insightful

    When I look at my dad's old math textbooks, they are usually much dryer and "harder" to read than most of today's textbooks, which are loaded with colorful pictures and silly examples to make them more "child-friendly" instead of being concise and to-the-point.
    As a result, it is very hard to find the point from all the fluff-talk, and next to impossible to create a good systematic understanding of the topic. With these books, children don't take science seriously, and the result is much worse.
    In the recent 50 years or so, there's a very visible trend where textbooks get prettier, topics get more lightweight, school gets to be more "fun" instead of education, and the result (people's knowledge of science) gets worse and worse.
    We need to finally understand that we can't teach more/better by making the books easier and easier.

  20. Open source/content text books by Anonymous Coward · · Score: 4, Insightful

    damnit already, quit allowing the state government dictate what textbooks to buy each year.

    I am sure that many many lawmakers would like to contract out their printing of free open content books instead of paying $10 - $15 each for whatever the book publishers want to sell.

    I think D-Day, Omaha Beach, and WW2 deserver more than 3 pages in a US history text book.

    Seneca Falls women's rights meeting does not deserve the 15 or so mentions it gets in US history books. I would suggest something a little more significant like how everybody gets their rights by being alive and not from a king or government as expressed in the Declaration of Independence.

    1. Re:Open source/content text books by unicron · · Score: 4, Funny

      I'm gonna say that the Seneca Falls women's right meeting getting 15 pages is a little exaggerated. If your mother is their secretary..then I probably have it figured out.

      WW2 definately deserve more than 3 pages, but not 3+ pages per battle. Get a book on the history of WW2 if you want that.

      As for highschool kids, you guys got it easy. Wait until college when the guy teaching you wrote the book. When I was in college freshman year, my chem 101 teacher actually wrote the textbook..and it was some POS book, it was the nationwide standard for that course..a fact he never failed to mention at least once a week...I half-expected him to pull his wang out and wave it around like a sword whenever he mentioned it.

      --
      Finally, math books without any of that base 6 crap in them.
  21. "Lost tools of learning" by Bingo+Foo · · Score: 3, Interesting

    Look at this article by Dorothy Sayers.

    --
    taken! (by Davidleeroth) Thanks Bingo Foo!
  22. Textbooks are error-filled by de+Selby · · Score: 2, Informative

    The biggest problem I see in textbooks right now is just how full of errors they are. After that, they have too many pictures, too much white space and rarely get to the point -- they've got fat that needs to be trimmed.

    Check out that link. It's a really good source for what's wrong with textbooks.

  23. ... for committees. by Squeamish+Ossifrage · · Score: 4, Insightful

    I suspect that college-level textbooks don't get written by committee for several reasons, but here's my main guess: They're not being written for a committee, either.

    Since an individual professor selects the text for his or her course, the texts don't have to be written to satisfy the varied and mutually contradictory demands of an approval committee. That, and most of my textbooks are on a narrower subject area than "Science."

  24. not the problem by NixterAg · · Score: 4, Insightful

    While the intent of the subject in the article is noble, it's just another example of educators trying to treat the symptoms and not the sickness. Kids aren't learning science (as well as pretty much every other subject) and the readability of science textbooks have almost nothing to do with it. The problem facing schools today is a cultural problem, not a logistical problem. We keep lowering the bar, instilling some idiotic postmodern philosophy of entitlement into kids who will one day grow into the idiotic adults everyone expects them to be, instead of raising the bar and working kids harder. Can't cut the mustard? You should be embarrassed. Instead, parents blame teachers for their own parental failures and everyone is hunky dory, as long as there is someone to blame. Teachers get beat down by this and feel like nothing they do helps so they quit too, robbing other children of the education provided by Uncle Sam.

    It's funny. I graduated high school in '97 and have since gotten a BS in comp sci and I look back and realize my favorite teachers are the ones that made me bust ass. I couldn't stand them when I was under their totalitarian rule but I learned whether I liked it or not. Sure, I had plenty of teachers whose classes were a joke. Nothing was expected of me and so I did as little as I could get away with...what else would a teenager do? I despise those teachers now, as I realize that their insistence on being my friend and not working hard was a disservice to me.

    There's plenty of blame to go around, whether it be lazy teachers, apathetic parents, cowardly administrators, or rowdy kids, but instead we pour more and more money into facilities, books, technology, or some other taxpayer funded red herring. Kids of the ages mentioned in the article...junior high age...aren't self-motivated. Less than 1% of kids that age have the self-motivation to pursue knowledge so you have to cram it down the little SOBs throats. Eventually, you'll find that the majority of them will then develop a craving for it and your work as a teacher is done.

    It's the exact same way with behavior. You don't ask a child to behave, you have to make them behave. If parents would get over their little ego trip of how high and mighty their children are and treat them like the subordinates they are, this wouldn't be a problem. God forbid we hurt poor little Johnny's self esteem though.

  25. A readable science text? A good idea by clovis · · Score: 2, Interesting

    considering that the only people who sit down and read science textbooks are teachers.
    If I were king, I would make the introductory science class be taught like an English lit class. They should read books every week from authors like S J Gould, Weinberg's "The First Three Minutes", maybe Feynman later, and explain what they read about. Any of the quantum mechanics "what a fking screwy world this is" genre and some good hard-science fiction. After they learn what the world is made out of and how it works, the interested ones can can put it to numbers.
    Physics first, Chemistry second, Biology last. Then Physics again.
    Leave equation solving till later and for algebra class until they're grown up enough to understand what the concept of a model is.
    In lab class, just make things happen - you figure out why if you're interested.

  26. Continuation of long trend by f97tosc · · Score: 5, Insightful

    This book seems to fit neatly in a bigger trend.

    Textbooks are becoming more and more readable and accessible, typically somewhat at the expense of sophistication.

    This is good news for many of those who struggle in school (with science in this case). It is bad news for many talented kids that need challenges and prefer abstractions over colorful examples.

    My solution? Realize that all kids are not made alike, and develop a few different books with different methodologies covering the same material. Test the kids for apptitude as well as prefered learning method and give them the book that suits them best.

    Tor

  27. slash.edu by mmol_6453 · · Score: 2, Interesting

    Can't be. I learn more science and technology from anecdotes and references on Slashdot than I ever learned from a textbook. (Well, maybe not so much chemistry as biology and physics.)

    --
    What's this Submit thingy do?
  28. This is really worrying by Edmund+Blackadder · · Score: 5, Insightful

    This a part of a worrying trend in writing books and movies on complicated subject matters in more accessible way.

    It is not just science textbooks, i have noticed the same trend in documentaries and educational movies.

    Well needless to say it is really annoying. First of all the proponents of this new trend all have two things in common - they think their audience is stupid, and they thing the audience does not want to know about the subject matter.

    So basicly they do not teach about the subject matter at all. They teach some details that are some how connected to the subject matter, they are really easy to understand, but do not help the understanding of the subject matter at all. Usually those details are about people, somehow connected to the subject matter. That is because the writers in their belief that their readers are stupid, think the readers would be much more interested reading about people's lives (that of course are written in a way to be similar to the life of the average reader) than history, or science or whatever the subject matter is.

    The quote from that woman's textbook serves the perfect example. It talks about how albert einstein was briliant, yet he hated doing homework ... i am sure every high school student will feel good reading about that. I am also sure they will not learn any physics by reading about that.

    The quote from the older text, teaches actual physics. It is perfect it explains an aspect of the theory of relativity in a way that a student, that is too young to be able to learn it, can at least learn how it fits in the general field of physics, and how it applies in the real world. Thus the student will be able to learn classical physics without worrying that he/she is not learning relativity.

    The new and improved physics passage leaves the student with no knowledge of physics whatsoever. Now parents and teachers may be happy that the student has more fun reading this passage and maybe even remembers it better, but they are fooling themselves, the kid is not learning any physics.

    Maybe passages like this have a place as background sidenotes. But in no way should they replace actual physics. And it seems to me that in that woman's books they do.

  29. Re:Lets dumb down the schools some more! by Dunkalis · · Score: 4, Interesting

    I remember my elementary school and middle school days. Its been this way for years, since I started going to school 11 years ago. In 4th grade, I remember the class also had some 5th graders in it. The teacher had both halves working on different assignments, and I could do the math delegated to the fifth grade segment of the class faster then they could after they had been learning it for a while. It was pitiful. In 7th and 8th grade, I still breezed through math. Sadly, the school didn't think I could, though, and placed me in a standard math class. They offered high school credit algebra, and they know I should have taken algebra. Now, I am still good at math (I'm taking algebra II now), and I still belong in a higher level class. I do my work, I know how to do most of the things we are shown, and the damn school doesn't allow you to take classes elsewhere to get up to the appropriate level to take the most advanced math class they offer, AP Calculus AB, so now I have to find the appropriate loophole in Arizona law to bypass the need to take the prerequisite class my senior year. The American education system is a joke. It is so reliant on the assumption that all students are dumb and ignorant idiots that the exceptional students are forced to be at the same level as the ones that really are dumb and ignorant.

    Even the teachers believe that the American education system is terrible!

    The American education system does have some measures to make sure the brighter students are learning and challenged, but these are open to only a select few who meet the prerequisite requirements. And these prerequisite requirements require the schools to have recognised your ability years beforehand. My AP American History class is incredible, and it is one of the few classes I enjoy, mainly because it is interesting and not dumbed down. If you aren't familiar with the AP program, it provides for university level classes in high school. I don't know how well the classes do in that regard, but AP Am. Hist. is a great class, and everyone in it is intelligent and understands what is going on. Because we are expected to.

    And science in middle school is a joke. It was 6 years ago. It was 4 years ago. It still is. Its not science. Its just a filler class. We built mousetrap cars. Why? Not a clue. The teacher never explained the physics, and we were just supposed to build the cars.

    Textbooks are terrible for most subjects in school, anyway, so it doesn't matter.

    Oh, and we spent three days covering World War II. You have a problem with that?

    "FDR, sitting in his car, smoking a cigar, driving over tar, he's gone to far, he's gone to far." If you get this, all I have to say is "Wie heisst du?"

    --
    Slashdot is a waste of time. I enjoy wasting time.
  30. Constructivism by elflet · · Score: 2, Informative
    the first three books focus on key scientists from the early Greeks to today's contemporaries, explaining how scientific thought has changed.

    Painting with a broad brush, there are two major camps of educators -- those who take an objectivist approach and those who take a constructivist approach. The objectives focus on learning objectives -- where you can say that all learning results in a specific behavior you can test (e.g. using a standardized test) -- while the constructivists believe that you can't standardize the outcomes because groups collectively negotiate and construct their belief systems. So the constructivists encourage learners to look at multiple viewpoints, become investigators, and draw their own conclusions about the underlying reality.

    (From the article) [Hakim] wrote an 11-volume series, "A History of US"

    Constructivism is popular in teaching the social sciences, where students can be given multiple viewpoints and encouraged to seek out diverse views. It doesn't find much of a home in learning the 3R's, nor in science education -- basic skills education is driven largely these days by the inststance that students pass standardized tests (Textbooks today are hugely accountable to individual state standards defined for that particular course," said Wendy Spiegel, head of communications for Pearson Education) and by the sense that science describes a world in precise, irreducable, and unambiguous terms. Neither of these leave room for the "social construction of meaning" that's so dear to the constructivists.

  31. Do you mean... by Rob+Simpson · · Score: 2, Informative

    ...this urban legend? First, a lot of the questions on the exam were stupid; many of them involved listing rules rather than actually being able to use capital letters etc. in practice. It was probably also a teacher's exam, which would explain some of the strange questions.

  32. More imaginative by quantaman · · Score: 2, Interesting

    One thing that bugged me with my Junior High science text book was that it seemed to take a very unimaginative and finalized tone forgetting that science isn't a static set of rules and is constantly advancing. I still remember when is shortly after the Dolly experiment I ran across a passage in the textbook. That ran along the lines of "Cloning simply isn't possible and is pure science fiction" (not exact quote memory fuzzy). Needless to say I took a lot less stock in the imaginative opinions of that book thereafter:)

    --
    I stole this Sig
  33. Feynman on Textbook Selection by Michael_Burton · · Score: 5, Informative

    In his autobiograpical book Surely You're Joking, Mr. Feynman, physicist Richard Feynman wrote about his service on the State Curriculum Committee, which selected textbooks for California schools. There is an excerpt from the book here.

    --
    When all you have is an axe, everything looks like a grindstone.
  34. Re:James Burke by Fritz+Benwalla · · Score: 4, Insightful

    Except...

    If you've read James Burke's columns in Scientific American you realize that he is an insightful *television* writer. That's his medium. In contrast his written columns are an incoherent jumble of odd organization, asides, and unresolved thoughts. You really need to read them three or four times to figure out what he's trying to get across.

    Understand, I love his television programs, but he's a perfect example of how interesting, readable prose is an art in itself. Her skills are not about just waking up in the morning and saying "Hey, how about taking an historical approach," but also being able to organize it, edit it, and write it in such a way that it slots into kids' brains and stays there.

    --------

    --

    Believe me, I'm as surprised by my comment as you are.
  35. Change teaching, not the textbooks by spotted_dolphin · · Score: 2, Interesting

    As a graduate student pursing a Ph.D. degree and one of a minority who actually enjoys teaching I don't think changing the readability of a textbook is news.
    Yes, I do believe that a textbook should be an interesting read to help students retain the material, but it's just as important for the teacher to make the information exciting as well.
    Students all learn differently and teachers should be assessing students using different and valid techniques to determine if their 'little ones' are understanding what is being taught. If some are having difficulties, it should be up to a good teacher to find another way to connect with the student. The downfall of all this is the limited time a teacher has to cover a certain amount of material.
    The field of teaching science to students is under constant review and revision and there are many questions yet to be answered. Entire journals are dedicated to improve the methods used to educate students in various scientific fields.

  36. SSTS by dmorin · · Score: 3, Interesting
    In college I was heavily involved in a program known as "Science through Society Technology Studies." Basically the premise was that you could teach science better by putting it into social context that kids could understand. Examples of curricula developed while I was there included:
    • Acid rain, where kids looked at what acid rain was as well as what sort of industrial polution could cause it (complete with field work of testing the rain that fell in their own neighborhood)
    • Dead Fish, where statistics were taught by doing a computer simulation that involved determining the amount of dead fish in the local lake due to pollution. Kids of course love this one due to the gross factor.
    • One about having a nuclear reactor in your backyard, but I can't really remember the context.

    Another outstanding textbook was "From Gaia to Selfish Genes", by I think Lynn Margulis. This was a collection of short essays on various biology topics, all highly radical, that was given to a "weed out" biology course for majors in college. THe results of the study I saw were interesting -- the non majors loved it because it was more interesting that the traditional approach, and all the majors hated it because they basically said "Just teach us what you're supposed to teach us so we can get the degree, don't screw with tradition."

    Lastly, a great module was done where a teacher doing a unit on evolution began teaching that the dinosaurs were wiped out by space aliens. The program was complete with a staged firing of the teacher who was warned not to teach that. Afterward the class held a mock trial where they decided her fate.

  37. Modalities of Learning by soundofthemoon · · Score: 5, Insightful

    I apologize in advance for lack of references. This is all from memory here.

    The important thing about learning anything isn't rote memorization, but internalization of concepts and then being able to reason from those concepts. Much of science is "common sense", and can be checked out using your intuition - cause preceeds effect, faster things cover set distances in shorter times, etc. But many physical and mathematical concepts are not intuitively obvious.

    In the 80s I heard of an educational program that used physical intuition to help teach "poor students" math and science. The educators knew that people learn using different modalities that develop at different ages. The kinesthetic modality develops first - that's what lets a baby put its hand in its mouth, or find its feet. Next comes the visiual modality. This is extremely powerful - you can recognize one face out of thousands in just a blink of an eye. The most abstract modality is symbolic. You can reason about anything symbolically, but it is the slowest mode, and unlike the others has little "hardware acceleration".

    (There seems to be cool hardware/software in the brain for doing lots of visual processing. For instance, the time it takes to match a shape with the same shape rotated is proportional to the angle of rotation. And Deaf people who grow up using sign language score much better at visual perception tests, as the visual parts of their brains are more developed from using them for language.)

    The program I heard about used an approach of starting with the lowest level modalities and progressing upwards until students had a symbolic grasp of the material.

    For instance, the students were taken out into a field with portable sonar range-finders and computers. They were then asked to run in various manners: constant velocity, accelerating, decelerating, running in a circle, etc. Using the gadgetry, they could see a visual plot of their movement, in terms of velocity and acceleration. This let them tie their kinesthetic understanding of simple physics to a visual one. Building on that, they were able to grasp the mathematical concepts of position, velocity, and acceleration.

    It seems a lot of education tries to deliver information at the symbolic level. If you give students a way to connect that abstract stuff to things they already understand, they do a lot better at internalizing it.

    Piaget showed that people learn at the frontiers of their knowledge. If you tell someone something they've already learned, there isn't any opportunity to learn it again. And if you tell someone something too far removed from what they already know, they can't make a connection to it and won't understand it (try explaining quantum mechanics to someone who doesn't know about atomic theory). But if you tell someone something that they have enough background for, they will be able to make that connection, and voila, learning occurs!

    Hakim's approach of telling stories about scientific progress might make the information easier for students to memorize. However it doesn't seem like it will make the concepts easier to internalize. That takes a more radical approach.

    1. Re:Modalities of Learning by MellowTigger · · Score: 2, Interesting

      I agree with your points, but I would add that no two people learn at the same pace. I object to having every classroom across the nation teaching the same subject material at the same rate. I propose having "subject matter proficiency tests" rather than lesson plans. A student could learn any range of subjects at any pace. You've passed 7th grade when you've passed certain proficiency tests, whether you pass them at age 8 or age 18.

      Even college classes suffer from this same basic problem. The "slow" students are bewildered by the pace of the class, while the "fast" students are bored by it. In my opinion, all of these students are capable of learning the material. I suggest allowing them to learn at their natural pace. "Fast" learners would spend less calendar time in school and therefore pay less total tuition. "Slow" learners would require more calendar time (and tuition) but perhaps pass their proficiency test with the same high score as the fast learner.

      My 6th grade math class was organized this way. It was wonderful. But no other class and no other grade level had such an education program. *sigh*

      Why doesn't education work this way fulltime?

  38. on the subject of textbook writing by circusboy · · Score: 5, Interesting
    no one should be allowed to even think about writing a textbook without reading
    • lies my teacher told me
    • surely you're joking mr. feynman

    in the latter, it was the chapter where feynman was asked to serve on a textbook selection comittee. very enlightening. and scary.

    the first book is a rather scathing review of a dozen high school history books, how they are written, reviewed and edited, (read scrawled, mauled and gutted.) it's actually almost painful to read as you realize how much more interesting history class would have been had they just told you ALL of the facts.
    --
    -- it's ridiculous how many people misspell ridiculous... (damn, damn, damn...)
  39. Learning Baseball like Learning Science... by Aetrix · · Score: 5, Insightful

    My undergrad (Biology) advisor had this most excellent poster on his wall:

    (This is what I remember from it... Not an exact quote. But you'll get the gist...)

    --Begin Poster--

    If Baseball was taught like Biology:

    1. Athletes would read about some of the great players in Baseball history.
    2. They would listen to lectures about the fundamental concepts of baseball: batting, fielding, pitching, running.
    3. Athletes would become involved in group discussions about the rules of baseball and the strategies involved in playing a game.
    4. Athletes would assemble for 2-3 hours a week and have "hands-on" experiences with balls and bats in a closed and highly controlled environment.
    5. Athletes would learn and practice the techniques of calculating statistics such as the RBI.
    6. Then athletes would "take the field" and attempt to play a competitive game against other teams who had limited experience on a baseball field

    ---End Poster--Begin Rant--

    Science is not a body of knowledge, but a methodology of answering questions. Though "the hard facts" are important to understanding Science (like memorizing the carbon atom has 6 electrons) these are simply facts. More and more today we have immediately available facts. I haven't even seen "The Handbook of Physics and Chemistry" in dead-tree format for over 5 years now! We need to realize that since information is readily available, the concepts and methods are important. Instead of pounding in facts, teach students how to become talented information-finders. That type of skill will be more important in "the real world" than knowing the chemicals involved in the Krebs Cycle.

    --

    "One touch of Darwin makes the whole world kin." George Bernard Shaw
  40. Other Titles include ... by FFtrDale · · Score: 2, Funny
    The Pit and the Parabola

    Lord of the Benzene Rings,

    Burning Chromium, and of course,

    Jurassic Park (Teacher's Edition).

    --
    Think, write, think, edit, think...then post.
  41. Bad science. by Kupek · · Score: 3, Interesting
    From "The Science Story":
    You might have heard of Albert Einstein's theory of relativity. Einstein's theory included a small change to the law of conservation of energy. He explained that energy can sometimes be created -- by destroying matter!
    Having a new approach to teaching science is great. I actually think that emphasizing how things were discovered and who discovered them would make science more engaging to a middle school student. I know that I'm certainly interested in it - I've read a few books in my free time on the topics.

    But while you're doing this, make sure what you say is accurate. The above quote is not accurate. Energy is not created; matter is not destroyed. One is changed into the other. If students have previous knowledge of the subject, this statement would confuse them. I understand what she means, but I wouldn't expect a middle school student to. I think this is a great idea, but I hope she has some people who are in the respective fields edit it.
  42. Paul G. Hewitt's Books by McCrapDeluxe · · Score: 4, Insightful

    At my high school, we use Paul G. Hewitt's physics books. Firstly, I should explain that my school subscribes to the view of "physics first," so all students are required to take a semester of physics freshman year (9th grade). The books provide a great overview of basic physics, have festive little drawings, and have writing full of personality. By the end of the class, many students (including me) love the book, compared to other textbooks, which are promptly forgotten. These books are a good standard for a more basic course's textbook.

  43. Re:my 2 bits. by gilroy · · Score: 2, Insightful

    That being a given, I dont believe your arguments against my post hold much water. A few mispellings, a couple gramatical errors, and whatnot, but aparently you got my point. .. so whats wit the bitching??

    Hmmm. Comprehension is enough? Then aren't we dumbing down slashdot to the lowest common denominator, those who haven't grasped the basic skills of writing and grammar?
  44. This is the same Joy Hakim... by Daniel+Rutter · · Score: 5, Informative
    ...who's had a starring role a few times on The Textbook League's site. The Textbook League's basic purpose is to point out the large number of textbooks that say things that aren't, you know, true.

    The operator of the League site, Bill Bennetta, posted on the Skeptic list today on this subject. He said he was interviewed for the Washington Post piece, and gave the journo various straightforward examples of Hakim's deception in her previous books. This got edited down to "Even amid all the acclaim, one textbook group accused Hakim of writing in errors."

    Actually, the League didn't "accuse" her of anything; they darn well proved it, so far as I can see. But who's ever going to be able to check for themselves, while the League is anonymised as "one textbook group"?

    Well, here are the references the Post doesn't want you to see. Check 'em out here, here and here (a search reveals a few more, too).

    Basically, Hakim gets stuff wrong, and just loves calling her own religious beliefs "history". Other people's don't get the same treatment.

    Maybe she'll be just great at inspiring kids with the majesty and humanity of the scientific endeavour, tra la. Her past work doesn't bode well, though.

  45. Sudbury model of education by phutureboy · · Score: 3, Interesting
    IMHO, textbooks have their place but are relied upon much too heavily, as are chalkboards, assigned seating, standardized testing, age segregation and fixed curriculum.

    I have been intrigued for quite a while by the Sudbury Valley model. Sudbury schools are free, democratic schools which allow students the freedom to pursue their own interests, and to learn by doing.

    Suggested reading:


    Sudbury schools are definitely radically different than traditional U.S. public and private schools, and probably aren't for everyone. All I know is that school was absolutely the most miserable experience in my life, and that I undoubtedly would have thrived in a Sudbury-like environment.
  46. Re: beatings by No+Such+Agency · · Score: 3, Funny

    Hey, I fucking turned out great, and I'll beat the shit out of anyone that says otherwise...

    I see it didn't have any long term effects at all ;-)

    Kidding! KIDDING! OW! OW!

    --
    Freedom: "I won't!"
  47. Re:Science fundamentals are important by gilroy · · Score: 2, Insightful
    Blockquoth the poster:

    Wonder why so many people believe in crystals and angels and aromatherapy? Poor grounding in basic science, and an ignorance of the fundamentals.

    and a habit of believing "arcane, obtuse language" == "truth" ... said habit being established by textbooks that focus on technical jargon to the exclusion of actual content. I stress for my kids: They actually understand a lot of what they think gives them trouble. They just lack the formal language to say what they understand. By all means, include the jargon -- but don't pretend that learning the jargon is the same as learning the subject. Too many textbooks make that pretension.
  48. Re:my 2 bits. by kscguru · · Score: 3, Interesting
    Since you seem to have such an exceptionally clear understanding of the educational system, I'd like to make a suggestion.

    Go read Brave New World. It's an excellent book (yup, supported by that same educational system). Maybe, after reading it, you'll understand why your post was flamebait. (I would mod it down, but you don't learn anything from that - you'd just dismiss me as "a blockhead who didn't understand my point").

    First, as someone else mentioned before you reamed them, learn to spell correctly and use proper grammar. Maybe it's the educational system's fault for not teaching you well enough, maybe it's your own fault for never bothering to learn; and frankly, I don't care which it is. Good grammar makes writing easier to read and understand, and tells me that what you have to say is important enough for you to spend the time on to making it readable, rather than the rantings of some illiterate adolescent upset at the world.

    Second, get off your high horse. You seem quite cavalier about abandoning "the dumb people" in favor of giving presumably "better" people - people like you, perhaps? - a better education. Everyone who's not as capable as you gets shuffled off into a "K-mart management school educational system". The modern educational system does not do that. It bends over backwards to give everyone a chance. "Some kids aren't college material, let's not kid ourselves": then perhaps you should be the one to tell every one of those kids that he or she is not smart enough to go to college (but you apparently are). By your logic, Einstein wasn't smart enough to go to college either. You seem to have given a lot of thought to how to educate the top 5% of students; now I challenge you to spend more than a half-second thinking about the other 95%. Many of the best people I know are in that 95%, and I will not have you dismiss them as useless to the world.

    Third. You are dismissing the entire educational system based on your personal experiences. Your AP textbooks were bull? I found mine exceptionally well written. What half-truths and partial histories do you feel were there? Have you ever looked at any textbooks beyond the handful you used? And what sort of un-learning do you see college professors having to do? So far, all I've seen are college lessons filling in a lot of details that would simply overwhelm me had I not spent most of my education learning how to deal with that influx of information.

    And finally, you want to push calculus back to eigth grade? Are you insane? Perhaps you think you could have handled it then; I doubt you actually could have. Calculus requires trig, a strong foundation in algebra, and analytical skills usually taught in geometry. Start compressing all this down into middle school and even elementary school, and you've just given a way to burn out 99.9% of the students in this country. Congratulations, you've just killed scientific achievement.

    The college professors you admire so much aren't teaching you new material that you've never seen before. Instead, they're forcing you to think about it. The better teachers I've had used the textbook only to fill in background so they didn't have to cover everything in class; the worse teachers rehashed the book for an hour each day. Read that again: the better teachers have done as much teaching as the worse teachers, and STILL have every hour of class time to use for whatever purpose they need. How dare you presume that there are no good teachers before college? It's insulting to some of the best teachers I've ever known.

    Perhaps you never had a good teacher until college. Maybe your school couldn't afford to bring in the teachers you needed; maybe those teachers were too busy teaching everyone else who tried to learn and left out those who rejected their help. Fine. But whatever you do, don't insist on throwing away an educational system that many others, myself included, have found productive and useful, simply because it didn't work for you.

    --

    A witty [sig] proves nothing. --Voltaire

  49. i'm not sure if what i have to say is relevant by themusicgod1 · · Score: 2, Insightful

    but before i cracked open my math110/105 Multivariable Calculus book here at the University of Regina i thought that it might be healthy to crack open a junior highschool math textbook to brush up skills that never really had a chance to fade away to begin with. that's right, i went right from highschool, taking at least one math course every semester since BIRTH[my parent's have been throwing numbers at me in one form or another, [now to think about it, if you include music, before birth woo jsbach/pinkfloyd/eltonjohn!] pretty much since i was created.]... and part of my major is mathematics [ComputerScience/Mathematics]. fair enough... also - i'm not exactly stupid here. sure i may not be the top of my class... the classic underacheiver, but it's not my intelligence, at least i think, which is the cause. so i take and i pull open this textbook of simple, simple math...

    i first notice it's from awhile back. mabye the 70s, mabye the early 80s...old stuff. it starts out defining very specific terms, such as 'membership' and a 'set' [after a breif writeup of who, cantor right?], and then proceeds to what an axiom is, the axioms of transitvity, symmetry, etc...


    before i actually read the text, i got ALL The questions wrong. every single one. i knew NONE of this. i suspected it's existance, but i had never been taught any of this stuff. i remember in elementary school being told not to do any more math because 'i was getting ahead of the class' and the teacher wanted me to stay with the class. given it was a french elementary school, who knows mabye that was relevant. anyway, while i do know[or at least believe i know, or know that i believe that i know...?] that i can count to 1000 or so in both french and english, ...

    WHY is it that i can't do these really simple bits of math, that i'm sure have been doable since the times of Daedalus...yet if i can't do it i'd be willing to bet good money that no one who's graduated my highschool within the past 5 or so years has. that's what, 6000 people? i guess i'm not talking for very many, but this is really significant. this means that many people have no idea what a number is. that many people have no idea why specific relations hold, and proofs weren't taken until grade 12 --- in a class most people didn't take, which means people CANT recreate mathematics if they had to for whatever reason. of course one could argue that if we weren't so restricted by the axioms we have that we'd still come up with a bunch of mathematics, albeit completely different from a set of newfangled axioms, and it may solve the same, or roughly more problems than our current one, but i'm still kinda skeptical of this whole process being productive - after all if this current system of mathematics is a bad thing wouldn't it be better to raise a person up in it so that they could find out in university that "there are no absolutes", "god is not a number", or whatever you want to negate? or mabye i'm completely and utterly wrong? but the whole matter scared the hell out of me, and this was before i got into descartes and his doubting the simplest of logical reasonings. but yes. in case you hadn't been paying attention, what i'm saying is the fundemental parts of math are no longer taught in either elementary or highschool [local saskatchewan, Canada]. of course, mabye if the highschool i went to didn't have this strange mentality of 'get overinvolved in every social club and athletic group and community group you can get invovled in so that not only do you not have time enough to have a social life so you can fuck and get into trouble, but you'll be so overtired, overworked, and burnt out by the end of the 4 years you'll be either hopelessly insane or wanting to commit suicide just to get some rest... but that's all just speculation, of course...

    or mabye i just suck at math? that's always an option i suppose....or mabye there's another factor? mabye it's all my fault?

    --
    GENERATION 26: The first time you see this, copy it into your sig on any forum and add 1 to the generation.
  50. Jacob's ladder by seanadams.com · · Score: 2, Interesting

    In high school we were doing some experiment in groups, spinning a cork on the end of string, with the string going through a tube and a weight on the bottom, to demonstrate centipetal force. I forget exactly what the exercise was, but it wasn't terribly interesting and everyone was just screwing around. I got bored and started checking out what was in the cabinets along the wall.

    When the teacher wasn't looking, I pulled out a high voltage transformer and a few bits of heavy wire. I hadn't done this before, but I'd read about it in a .txt file I'd downloaded somewhere. Anyway I formed the wired and hooked them to the transformer and fired the thing up. It was great. In about 30 seconds half the class was crowded around this thing and asking me how it worked.

    For the rest of the class, we ditched the centripetal force thing, and she had me at the white board explaining how a Jacob's Ladder works. I'll never forget it...

    I'd love to be a science teacher some day. Sadly, teaching hardly pays a living wage in California, so instead I sit at a desk writing code.

  51. Teaching to the bottom. by gnarled · · Score: 2, Interesting

    I'm a high school sophomore and at my school (public) we have a similar problem with dumbing down. However it is carried out in a different manner. Instead of having bullshit prerequisits that make it impossible to get into classes, they let almost everyone into the advanced class. Someone with a D in regular 10th grade chemistry who can't grasp the concept behind a mole or titration, even after weeks of review on the subject, should not be in an AP Chem class the next year. However, the school lets them in and the teacher feels obligated to teach to the bottom, or atleast near bottom.

    This is especially problematic when it's an AP class with a set curriculum for the AP exam. My chemistry teacher actually said to me, "I don't teach the stuff on the AP Chem exam because most of the class wouldn't be able to keep up." That's no way to run a class at all.

    --
    I'm a firm believer in the philosophy of a ruling class. Especially since I rule. -Randal, Clerks
  52. shameless plug by saben78 · · Score: 3, Interesting
    My boss is a 30+ year chemistry professor and over the years has come up with something called HBL. Hypothesis Based Learning.

    It lets the kids individually do an experiment, find any unexplained observations, make a hypothesis, and then go about proving or disproving their hypothesis. All the while documenting everything of course. The kids have a blast because they're actually trying to figure something out and see if their ideas are right. In a single classroom with the same "experiment" there could be 10 or more different hypothesis and even more ways to test them.

    The best part of this is that the lab is not scripted. The kids go into this class and actually have to think for themselves. They can't just follow some instructions and get an A. Also they're learning science the way scientists do real work.

    We're currently part of a huge Department of Education grant in its 3rd year. If you're interested please go to http://waves.okstate.edu and look around.

    Also if any Department of Education brass are reading this. Please don't cut our funding! This stuff actually works. The kids are actually enjoying class.

    1. Re:shameless plug by sigwinch · · Score: 2, Interesting
      That's a cool approach to learning. School is a totally boring experience for too many kids, especially in the technical subjects which ought to be the most fascinating. (The cynical part of me snickers at the coach/teachers who will have to deal with students who've had their minds expanded by HBL.)

      I see familiar names on the contacts page. Dr. Rockley did some consulting work at my employer, and I was impressed with him. (Alas, I was mostly working on other projects and didn't really get to know him.) The one class I took from Dr. Mayfield was by and far the nicest CS class I took at OSU, and he has a great reputation among my CS colleagues. If they're representative of the people on the HBL team, I see great things ahead.

      If you're looking for collaborators, you ought to get in touch with the Oklahoma School of Science and Mathematics. They're on the forefront of education in Oklahoma, and can help you get connections to the state education appartus. I think they have an outreach program for middle schoolers too. Try contacting Mason Henderson (mhender@ossm.edu), who teaches mathematics there and is one of the nicest people I've ever known.

      Best wishes for your success!

      --

      --
      Kuro5hin.org: where the good times never end. ;-)

  53. Re:Lets dumb down the schools some more! by jd_esguerra · · Score: 3, Insightful

    It's a good thing to have confidence in math. I hope you are planning for college.

    If I had to condense all of my high school/college advice into one point for future engineering/math/science students, it would be this: Focus on the derivation of the proposed solution.

    Memorizing a bunch of formulae is a total waste of time and energy. Instead of spending hours memorizing, go through the process of deriving the problem mathematically, and then go through the complete derivation of the possible solutions. When grappling with some scientific/mathematic question, knowing the "why" behind a presented solution is just as important as knowing the "how."

    The value of slogging through the derivations once or twice (like on homework) is that you will become familiar with the "tips and tricks" that WILL be used in your professional career--essentially, the philosophy and methodology of coming up with mathematical models and solutions. There is unmeasurable value in being able to recognize what approximations or assumptions can be be imposed on a mathematical model, and how they will affect the model (including its solution).

    A comment on grade/high school being too easy: It is. I would love to see a much more rigorous college prep program. However, I know people who didn't even try college because they had trouble in high school. While I think increasing the intensity of education (esp. math/science) would benefit the "good students," keeping the intensity level within the ability of the maximun number of students increases the odds of even mediocre students at least attempting to try college. In the big picture, THAT is what's important.

    Consider this: if you are going to college-particularly to study math/engineering- the second you matriculate, all of your previous educational records are essentially worthless. The college prep focus of getting you INTERESTED in engineering/math/whatever by letting you build balsa wood bridges, mousetrap cars, et cetera-- worked. In college, you will learn how to analyze mousetrap cars: energy analysis, kinematics, material selections, optimization for speed or distance or weight. You'll learn it all! And the bulk of what is important (the philosophy) it will be based on mathematics beyond even the most advanced high school math.

    Bottom line is, if can get into college, you can make it as challenging and rewarding as you want it to be.

  54. I like your point about respect but... by obtuse · · Score: 2, Insightful

    I think an awful lot of it comes down to social promotion.

    Schools are doomed by social promotion. How can you have effective schools if it is essentially impossible to get left back, or to fail a grade?

    Next year, you are guaranteed to have students who can't do the work getting promoted to the next grade. Teachers may not grade on a curve, but won't completely abandon those students who can't get the material. Repeat this cycle a few times with a consequent lowering of standards each time around, and it's a miracle that our schools work at all.

    Once they're lost, they're lost for good. For example, reading ability is a big part of their ability to work around those bad teachers and crappy texts. If they don't learn to read, they'll hit a hard ceiling, just as they'll hit a hard ceiling later on if they don't learn mathematics. When you have illiterate kids graduating from high school, then obviously schools are failing.

    If we don't quantify what we're trying to achieve we've got no chance of measuring success. Social promotion is the equivalent of renaming failure to success.

    As far as respect goes, I didn't respect some of my teachers, in some cases with good reason. One of them was finally fired for throwing a stool at a student, (he taught 4th grade, so we're talking about an adult launching a stool at a nine year old.) This didn't surprise me, and he wasn't my worst teacher.

    We'll always need better teachers, better textbooks, and wish our culture put more value on education. We will always need to pursue these things. I was lucky: Even if I didn't respect my teachers, I sure as hell wanted to learn from all of them, even the floating turds, who will always be there.

    What we must do is try to make education about education, and put the mechanics in place for the system to succeed at its chosen task. Perhaps we should introduce the novel idea of academic promotion in school, as a sort of social experiment.

    Nah, I'm sure it's much too risky.

    --
    Assembly is the reverse of disassembly.
  55. Children like to learn by ojQj · · Score: 2, Insightful
    You're absolutely right.

    I was raised largely this way by my parents, and I don't think they could have done it better. When I asked questions they couldn't answer, my mother took me to the library to find the answer and learned with me. I never had a curfew but I rarely stayed out too late. My parents never punished or rewarded me for my grades, but I usually got good ones. They told me they were proud of me if I did well, and helped me learn if I asked for help and that was it.

    I once had a substitute teacher who saw things a little differently. She was teaching an algebraic principle in my 8th grade math class, when I noticed another way to solve the same problem. I tried to tell the sub about it, but she told me to shut up. But my fellow students understood what I was saying and starting asking me about it. The reaction I got from the sub was punishment for disrupting the class (I guess she saw me as a sort of ring-leader against her).

    Children *love* to learn -- more so than adults. Attempting to quench even a portion of that thirst, is one way of respecting them as people. It means taking their questions seriously. It also means pointing them to other questions which you think should interest them, and making an effort to explain why it should interest them. Once that's done, getting the kids to do the work that is also a necessary part of learning won't be difficult, because they will see the rewards involved in doing so.

    This is not the same as cramming things down their throats -- with that approach your children may, if you're lucky, reach your level of competence. But if you feed and magnify a child's natural desire to learn, he will continue to seek knowledge well after you can no longer provide it yourself.

  56. SciFi becoming SciFact by Scorchio · · Score: 3, Funny

    Most of us have one or more lasers lying around the house, only they're today's replacement for the gramophone needle, and not for atomizing our enemies at a press of a trigger.

    Extrapolating from this, I predict that in another hundred years, warp drive engines will enable us to build new, faster and more efficient washing machines.

  57. Re:Lets dumb down the schools some more! by ender- · · Score: 3, Interesting

    Of course this is all just a smiley face on the fact that teachers dont want to look bad (by having anyone fail) or, god forbid, work too hard.


    It's not necessarily the teachers. My gf teaches middle-school science at a pretty bad school in SE Dallas. [yes she hates the textbooks]. Anyway, she is not allowed to give a grade lower than a 50. Even though almost half of her students earn less than 50, she has to put 50 on the report card.
    In addition to this, the principal [or the administration, I'm not sure] complains about the percentage of her students that are failing [ranging from 50-70%]. It's not that she's a bad teacher. She really tries to make things interesting. Not only that, but on every homework assignment and test, the students are given the opportunity to correct their wrong answers for partial credit. So the students have every possiblility to pass, either by understanding the material OR by simply doing the corrections on their wrong answers [they do this at home with the book]. Yet they all still fail.
    She's getting in trouble because she actually expects the students to put forth some effort. Many of the other teachers just pass the kids so they don't get in trouble for having too many kids fail.
    Of course, it may also have to do with the fact that she's having to teach the kids how to read and do math, so that they can understand the science. The really sad thing is that she teaches 2 classes for students that have recently come to the US [mostly from Mexico though she doesn't speak Spanish]. The spanish speaking classes end up doing better than her normal classes.

    In addition to the books being poorly written, this kind of thing is really killing the US education system.

    The moral? There must be CONSEQUENCES for the students actions [or lack thereof]. Otherwise they will continue to do nothing and pass.

    As it is, she's considering moving to teaching Kindergarten or first grade. This way, she figures she can get the kids off to a better start than they are getting now. She wants to prove that she can have all her kindergarteners reading by the end of the year. I personally think it's possible as well, and hopefully getting the kids off to a good start will help them deal with the crappy teaching/education they are likely to get for the rest of their public school lives.

    Ender

  58. Re:Lets dumb down the schools some more! by Gooba42 · · Score: 2, Interesting

    All the teachers I know would like to be able to fail kids and have it do some good but the administration doesn't agree.

    At least here in California the prevailing theory is that kids belong in a class of their peers with kids close to their own age. What this means is that you can give all the F grades you want and in 2 years they'll be moved on anyway if they don't pass, maybe to a remedial class, maybe not.

    This carries over to kids with serious disabilities as well. We're "mainstreaming" everyone so that in an "ideal" class setting the teacher has to deal with the smart kid asking uncomfortable questions about God, the jackass jumping around on top of his desk and the changing the diapers of the kid in the wheelchair who doesn't understand any of it.

    At the same time we're "clustering" which means we group kids according to ability, interest and sometimes even handicap. What this means is that, far from the ideal, we're giving teachers a group of problem kids whose parents don't give a damn, handicapped kids who need special attention or smart/normal kids who can be dealt with using traditional teaching/discipline. Far from *truly* mainstreaming, we're just tracking the kids but call it mainstreaming because we're not giving them "special" teachers. We just expect that any given education major can graduate and be prepared to change diapers and mop up drool in the classroom.

    Parents don't get to "sign off" as soon as the kids are school age. If you want that, send them to prep school somewhere. Our schools are a nightmare and the teachers haven't gotten worse, the kids have because parents are out working to get by instead of being home with kids teaching them basic civics. We complain that we don't want the teacher teaching the kids values because those belong in the home and then we neglect to teach kids values and complain that the teachers aren't doing anything to "fix" our kids.

    --
    I just found out there's no such thing as the real world. It's just a lie you've got to rise above. - John Mayer