William L CulbertsonMay 5, 20204 minCalculus in Middle SchoolCalculus for Middle School? Why Not? Right at the start, I’d like to stipulate that there is a difference between explaining Calculus and...

William L CulbertsonApr 13, 20204 minWhere Are the Math Students? Part 2Introducing the Harry Potter School of Mathematics. Intrigued by the idea of a Hogwarts Academy for algebraic wizardry? Unfortunately,...

William L CulbertsonAug 14, 20192 minContradicting Euclid?Answering a question on quora.com August, 2019: Why do high levels of maths contradict lower level maths? Why do ground rules of math get...

William L CulbertsonApr 17, 20181 minRecreational MathematicsAnswering a question on quora.com: Can I do math as a hobby? Yes, by all means! While you may think that doing math means boring...

William L CulbertsonMay 11, 20153 minWhere are the math students? Part 1I’ve been teaching mathematics for some forty years. That entitles me to make a few observations about mathematics students—at least...