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PowerPoint Makes You Dumb

jpatokal writes "The New York Times confirms what we've suspected all along: PowerPoint makes you dumb. In a new essay, information theorist Edward Tufte outlines why PowerPoint 'forces people to mutilate data beyond comprehension.' The Columbia Accident Investigation Board at NASA agrees, noting that the slides produced by engineers to report on the wing damage were so confusing that 'a senior manager might read this PowerPoint slide and not realize that it addresses a life-threatening situation.'" Tufte's essay (and the shuttle/PowerPoint critique) has been available for sale since earlier this year, but the NYT article gives a greater sampling of its content than Tufte's website does.

19 of 450 comments (clear)

  1. It's not software by October_30th · · Score: 5, Insightful
    That's not a software problem.

    It's a people problem. I do and watch scientific presentations as a part of my job and I am constantly appalled at the low quality of presentations.

    There are few simple rules on how to make a good presentation: 1) Use a projector - stop using transparencies, 2) avoid text on your slides at all costs 3) use plenty of full colour figures and simple animation but don't overdo it and 4) rehearse your presentation so that you know it by heart - nothing irritates me as much as someone who just reads his slides to the audience.

    --
    The owls are not what they seem
    1. Re:It's not software by nagora · · Score: 5, Interesting
      That's not a software problem.

      It's a people problem.

      Yes, and it was a "people problem" when ATM's used to pay out the cash before returning your card and people kept laving their cards behind. But sometimes you need to change your software to allow for the "people problems".

      TWW

      --
      "Encyclopedia" is to "Wikipedia" what "Library" is to "Some people at a bus stop"
    2. Re:It's not software by wfberg · · Score: 5, Insightful

      There are few simple rules on how to make a good presentation: 1) Use a projector - stop using transparencies, 2) avoid text on your slides at all costs 3) use plenty of full colour figures and simple animation but don't overdo it and 4) rehearse your presentation so that you know it by heart - nothing irritates me as much as someone who just reads his slides to the audience.

      Add to that;
      5) only add major points on your slides, but don't forget to include a full text in the "notes" section, and make sure that if you distribute the presentation electronically it displays notes by default.
      6) the presentation is not your report; distribute a separate, full-text, full-detail report. You can refer to this report for answering any intricate questions the audience might have.
      7) if you're giving a presentation in a language that is not your, or the audiences, mothertongue (such as; jargonese), make sure that complicated or hard-to-pronounce words appear on the slides, and are referred to in the spoken part of the presentation in multiple ways (i.e. synonyms, explanations).
      8) colors should work in black and white as well, for print-outs and crappy projectors.
      9) the last slide WILL include your e-mail and web address.
      10) the audience is NOT wearing any clothes.

      that's all I can think of right now..

      --
      SCO employee? Check out the bounty
    3. Re:It's not software by Daggie · · Score: 5, Interesting

      4) rehearse your presentation so that you know it by heart

      I beg to differ. Do NOT learn your presentation by heart. Make sure you understand the subject. Make sure you know it thoroughly. If your slides are good, just interact with them. Show your audience what you're saying (many people like to SEE it). Short strong words are (imho) necessary on a presentation for the audience to keep focus)

      There is nothing more boring then a presentation where somebody just rattles on about a subject. PLUS when you are asked a question, you often forget what you were saying. You loose track of your text like that.

      If you have no clue what you are saying, then learn it by heart and watch your audience fall asleep.

    4. Re:It's not software by gnu-generation-one · · Score: 5, Interesting

      "So what should we use to make presentations then?"

      I tend to use HTML, with big centred titles, and use one of my desktop backgrounds to add some style. It fits easily on a disk, it's easy to add graphics, you've got a full-screen mode on every browser, and when you're done, it can go on a website without making you look like an idiot who uses 150KB graphics to display 10 words.

      One thing I notice about lecturers (who actually need to convey information in their slides) is that they tend to use the rolls of acetate, and have "slides" that are several metres long, scrolling down all the time to reveal new information while leaving the last few lines visible for anyone taking notes. You can't do this in Impress, but it's easy enough if you're using HTML.

  2. Powerpoint at fault, or users? by mattjb0010 · · Score: 5, Funny

    In a new essay, information theorist Edward Tufte outlines why PowerPoint 'forces people to mutilate data beyond comprehension.' The Columbia Accident Investigation Board at NASA agrees, noting that the slides produced by engineers to report on the wing damage were so confusing that 'a senior manager might read this PowerPoint slide and not realize that it addresses a life-threatening situation.

    Correct me if I'm wrong, but powerpoint doesn't have a wizard that says "it looks like you're trying to insert text saying `life threatening situation' in size 44 text, would you like to Dilbertize this slide?".

  3. just plain silly by MadMirko · · Score: 5, Interesting

    How do you come from "noting that the slides produced by engineers to report on the wing damage were so confusing that 'a senior manager might read this PowerPoint slide and not realize that it addresses a life-threatening situation'" to "PowerPoint Makes You Dumb"?

    We have seen so much bullshit in plain text / html / .rtf / .pdf (and this story goes right along), but would anyone state that "vi / tex / Acrobat makes you dumb"?

    Please, no more...

  4. The dumbness spreads. by questamor · · Score: 5, Funny

    I worked in a print shop a few years ago, and people would bring in large .ppt documents to print

    not as slides, mind, but they'd laid out BOOKS in powerpoint. Yes, blue shaded background in landscape mode and all, with large yellow text, they'd write a small booklet in powerpoint and come to us to have it printed in a professional looking booklet.

    Of course they didn't want it to look like it did onscreen, they wanted it to look like any other novels.

    Upper management were the worst, when they worked on something themselves, and would bring in a .ppt slide to be printed as a poster.

    An embedded 72dpi powerpoint image does NOT scale up well at all to an A1 poster.

    All other app users, from Quark XPress, pagemaker, acrobat, word, whatever... they knew what to expect and how to (generally) lay out a document, and when we'd have to do adjustments, they'd be relatively minor, but powerpoint people were bottom of the barrel.

    Except for the guy who laid out all his print jobs in Frontpage. I think he was on acid.

  5. Re:It does not make you dumb. by Ludoo · · Score: 5, Interesting

    A problem I see every day where I work (60k employees organization) is that PP is used for EVERYTHING, not only presentations. In fact, upper management EXPECTS complex issues to be analyzed with a short Power Point document. Anything longer, they just don't read it.

    Power Point makes you dumb by giving you the illusion of performing a deep, logical analysis of an issue, when in fact all you're doing is presenting it in a very superficial way.

  6. No I don't know what's goin on... by Anonymous Coward · · Score: 5, Interesting

    In IT everyone is happy about presentations and slides and Powerpoint and stuff.

    But when *I* dare say, that all this blablabla stuff makes me a worse programmer because I don't like these neverending discussions and planning and opportunities to listen to execs who feel good by pulling their latest crap out their asses in front of me, here at slashdot I get modded down as someone who's unable to think/work in groups.

    I, personally, think groupwork is a innovation killer because innovation comes from controversial thinking and controversial thinking is discussed (sometimes with the colourful-buzzy-buzz help of Powerpoint) in groups until it's gone(!)

    However, I sence that IT is fucked up by to much talk anyways. And I dare say that this blablabla-buzzy-buzz-talk is already influlencing my comments here. Buzz-IT has eaten me and shitten me out several times.

    Thank you?

  7. It's not true by Lonath · · Score: 5, Funny
    Powerpoint
    • Tool
    • Use Correctly
    • Knowledge
    • Audience


    Part of Whole
    • Text
    • Graphics
    • Verbal
    • Handouts
    • Followup


    Proper Use
    • Overview
    • Review
    • Preview
    • !In-Depth


    Wrapup
    • Tool
    • Component
    • Condensed
    • Followup


    I think I've made myself clear.

  8. Re:n-e-w-s ? by calyphus · · Score: 5, Informative

    You don't know Tufte.

    Don't go too far down the 'text is all you need route.' Nothing but text is a great way to hide information. Presenting data in graphs is an aid to understanding, but those graphics need to be well-designed, information rich, non-manipulative and visually enlightening. For example, compare a table of numbers showing GDP for 100 years to a line graph with the numbers in a table beneath - the numbers specify, but the line illuminates the pattern.

    Graphs aren't the problem, bad information design is. Powerpoint doesn't help with design. It does help add clutter, however.

    --


    The potato it is uninformed.
  9. Chicken, or Egg? by LazloToth · · Score: 5, Insightful


    Is it that PowerPoint makes us stupid, or that only the stupid use PowerPoint?

    The answer, as usual, lies between - - it's that the tool provides an outlet for the stupidity that lies within us all.

    Some of us, aware that we live in a Dilbertesque world, shake our heads sadly at the spectacle of a comrade droning through the narration of their cookie-cutter presentation, hunched over their laptop in the back corner of the room while the rest of us try valiantly to stay awake in the dimly lit conference room. After it's over, a still-conscious VP nudges the CEO to let him know that it's time to move to the next agenda item. The CEO nods, says "thank-you for that, uh, insightful look at blah-blah-blah," and the presenter wonders whether she's on step closer to the executive suite.

    --


    It's only funny until someone gets hurt. Then, it's hilarious.
  10. You describing the problem, not the solution by Per+Abrahamsen · · Score: 5, Insightful
    Your three rules are the problem, they result in presentations that are visually stimulating, but does not carry any information that sticks.

    Such presentations are very simular to TV news. If you ask people after watching a TV news broadcast, they in general answer that they feel informed. But if you ask them about what was in the newscast, they remember very little.

    PowerPoint presentations have the same effect, they give the subjective impression of being informative, but the audience learn very little from them.

    Your advice are fine if you want to be popular. If you'd rather want to be informative, here are some better advice:

    1. Blackboards rule, if have the skills. But they require a lot of the teacher in organization talent, multitasking, and handwriting. For most people, transparents are better. Handwritten is best, if you can write so everybody can read it.
    2. The basis should be the oral presentation, the slides should support it by providing structure. This mean they should be mostly text, but not much. A good slide has 5 plus/minus 2 bullets (yes, it is cliche, but it works), each containing 1-3 words highliting a point in your presentation. Never complete sentenses, they are an aid to your oral presentation, not a replacement for it. Using handwritting helps avoid overloading the slides.
    3. A bit of carfully chosen color is fine. Avoid animations at all cost. Some topics will need diagrams, but remember, you can not actually present raw data in this form, only the conclusions and highlights. Keep the diagrams few, and if you have any drwaing skills, prefer handdrawn diagrams.
    4. You will obviously need to know what information you want to get across, and you should attempt the presentation at least once. But do not learn it by rote, unless you are an actor or other professional. For most people, a bit of improvision on the spot makes the presentation feel more alive to the audience.
    Of course, if your job depends on a positive evaluation from the audience, or you are doing this as part of an entertainment gig, follow the other guys advice. The audience will feel entertained, and give you high marks (or suggest friend to hire you). My advice only pertain to the, perhaps rare, case when you have some information it is important to you to deliver to your audience.
  11. Bad Presenters Use Powerpoint by calyphus · · Score: 5, Insightful

    The real problem with PPT is that it's a crutch for people who don't know how to present information. A presenation should have two components, at least: the speech, or text, and the visual data. The visual data should illuminate ideas and expand on data.

    Consider a news article that has a few accompanying images or a chart. The visuals are a very small part, perhaps 5%. The text contains the information.

    Steve Jobs is an excellent of a presenter who knows that the slide show is just the show behind him. He will put up a slide with a single word on it, and then speak about that for five minutes. The slideshow isn't the important thing, it's a very minor component. Or, consider Jack Ryan's presentation in Hunt for Red October.

    "A picture is worth a thousand words" should be understood as 'A picture needs a thousand words.'

    Unfortunately, too many presenters have gotten it backwards. They try to put all their ideas on screen, relying on the visuals to speak for them. And then they learn that they have to reduce the information on-screen (word-wise at least), but they don't learn to shift the extracted information to their mouth (or accompanying texts).

    --


    The potato it is uninformed.
  12. Re:I think they got it backwards by SStrungis · · Score: 5, Insightful
    Yep,

    I am one of those educators that does teach PowerPoint. I was forced. I used to teach a Multimedia course that was actually fun. We used Hyperstudio as a base, and I had the time to teach them a little Photoshop, Illustrator, and SoundEdit when they needed those tools to make things better.


    Then middle management came along and decreed that Thou Shalt use PowerPoint as it is what the Real World uses. They also decreed that I would integrate presentation topics with the academic teacher's classes to inject a little "reality" into my eighth grader's lives.


    Now I have to teach wretched PowerPoint and the presentations generally bore me to tears. Plus with MM looking at me all the time I cannot have any fun anymore with other software. There is no time. Lately I have jazzed it up a lot, and the students have gotten better through the use of note cards, but PP still sucks.


    I am trying really hard to drive home the important points of presentations, but stupid things like Word f'n Art get in the way.


    Scott

  13. Re:I think they got it backwards by bishiraver · · Score: 5, Insightful

    What scares me is that the schools are actually teaching and using PowerPoint!

    I just got finished with a CIS110 class (it has bored me to tears; the lab instructor spent two weeks instructing us on how to copy files and create folders in windows). The only reason I'm taking this class is because it is a prerequisit for high performance computing (which involves clustering *nix boxes and such).

    The last unit in the lab section of the course was power point. Our project was to compare the pros and cons of different websites on the same subject, create a power point presentation, and present it to the class. I was appalled at not only how many people had absolutely ugly and overly complicated slides, but also how many people missed the entire point of the presentation - half the class simply did a little this-is-a-little-about-my-subject presentation, citing a few websites on the last slide. Not only that, but several people stood up there, facing the projector's screen, reading word for word the slides they had written.

    It is not my conclusion that powerpoint makes people dumb; it is my conclusion that people are dumb, and giving them powerpoint is like giving a blind man paintbrushes or a digital camera.

  14. Re:English speakers by Haeleth · · Score: 5, Funny

    English speakers should stick to short Anglo-Saxon words. You can't always avoid Latin and French words, but try to use the Anglo-Saxon vocabulary where you can.

    That's very good advice.

    Er... sorry, I shouldn't have used "advice" (via French from Latin "ad visere")... let's rephrase that to "your words are wise." Whoops, I said "rephrase" (re + phrase, via Latin from Greek "phrasis"), that should be "let's use a different word". Oh, but "different" is from Latin "differre". An alternative... nope, Latin again... aha, I think "another" is okay. "Let's use another word".

    Damn, this is difficul-- um, hard, isn't it? Blast, I forgot, "damn" is from Latin too!

    By the way, I would like to draw attentio-- sorry, to point out that your use of the word "vocabulary" is not a good choice. The Anglo-Saxon term is "word-hoard", which I think you'll agree[1] is much clearer[2].

    [1] Agree: from Old French "agreer"
    [2] Clear: from Latin "clarus" via Old French "cler".

  15. The solution: "The Bill Joy Font" by neilmjoh · · Score: 5, Interesting

    Scott McNealy's Take on Power Point (it is a PDF document)

    McNealy famously decalred to the San Jose Mercury, 3 August 1997, "We had 12.9 Gigbytes of PowerPoint slides on our network. And I thought 'What a huge waste of corporate productivity'. So we banned it". ...

    McNealy's much cheaper, and more productive solution, was to remove PowerPoint and to "give everybody plastic Mylar sheets and all the pens they need to scribble on them", and to use what he describes as "the Bill Joy font. You can see where he licked his thumb and erases. It's so much faster," and leaves you time to get on with the job.