Comment Re:PowerPoint (Score 1) 672
I taught high school Mathematics to students for seven years relying on chalkboard and transparencies for visual information. In the years afterward, I filled in an emergency to teach a C++ class to petroleum engineers, and the material was presented via PowerPoint slides. I did not prepare effectively to teach using PowerPoint slides - not enough time - and it showed. I have since seen other instructors teach using the slides. They are extremely effective, but you HAVE to spend the time training to use that form of visual presentation properly.