#vnps’ing Trig Identities

So my class was working on Proving Trig Identities (not always the most popular — it’s the first time they really do a “proof” in our curriculum) and I didn’t want to have them work alone and I didn’t want them to work on all the same problems, so I […]

#vnps summary in #OneNote

So one of the things about #vnps (vertical non-permanent surfaces) in classes is that there is a lot of mathematical work, and a lot of discussion, as we develop the mathematical understanding throughout the class. What is missing is the summary & run-down after the class is over — that […]

Clean those boards

A little low-tech … I use whiteboards a lot in class – fortunately all of my walls save the windows are covered in whiteboards.  Typically all of my students (~20) are up at the boards for at least part of each class and occasionally for the entire class. For example, […]