My 40 Years of teaching mathematics, includes 32 years at the high school level. The remainder were at the middle/junior high school level. My experience includes 23 years at Scarsdale High School, where I taught algebra1, geometry, algebra2/trig, pre-calculus, and calculus. I taught each of those types of courses, there and elsewhere, at more than one level. Classes varied from slower paced with a lot of reinforcement to honors level classes with frequent challenges and a faster pace.

I hav...