Should Students Be Taught With or Without an IDE?
bblazer asks: "Beginning this next school year, there is a strong possibility I will be teaching an intro to Java and an intro to Python course at the local community college. I was wondering what the prevailing wisdom is when it comes to teaching languages - should students be taught with or without an IDE? I am a bit old school and wouldn't mind having them all use vi or emacs, but using a good IDE does have some advantages as well. I should note that the students I will be teaching will have had at least 1 semester of programming in VB or C++." Even though there is limited time in a semester, could a curriculum be constructed to accommodate both methods?
Yes, all too familiar. When I teach C, lesson 1 is Preprocess, Compile, Assemble, Link. Then we do 'Hello World' with notepad, compiling by stages from the CLI, looking at all of the intermediate files. Only after that do we talk about C programming.
The benefit is that from the outset, everyone understands the process, and from the outset, if something doesn't work, you can talk about did the compiler fail or the linker - which you have no meaningful basis to do without explaining the process.
The problem wth doing 'Hello World' first is that learning a programming language is like climbing glass mountain. There is so much to learn before you can do anything useful, so conventionally, teachers are very tempted to miss things out. The thing you can afford to miss out is the IDE, going through the Preprocess Compile Assemble and Link process is far more essential. By setting that scene, your students have a context against which to understand everything else.
Trust me it works. With groups of 3 on a 3 day course, after 1.5 days we do a Yourdon analysis of the mastermind game [see this if you don't know what it is - we don't do graphics, we do it with numbers on the CLI], then we split it into 3 modules and each student codes a module. Then they share their object modules NOT the C code, they link them and we always get a working program either first time or after 20 mins.