General Discussion
In reply to the discussion: Professors at research universities prefer teaching with old-fashioned whiteboards [View all]exboyfil
(18,359 posts)started teaching college math in the 1960s preferred chalkboards (he was bummed when most got trashed for whiteboards). Chalkboards are easier to see (more contrast - less glare). Except for the chalk dust (which he would be covered in after a lecture) it is a better medium (just a lot more expensive). When you going through an analytical problem, part of the learning process is writing out with explanation. The same learning just does not occur with a Powerpoint (I am not an educator so I don't understand the theory). When I tutor my children in math, I work out the problems on sheets of paper. When they are learning new concepts I force them to do every step in the correct fashion (for example setting up an axis and free body diagram).