The ancient battle of "weird" vs. "weird, but not wrong."
“Simplifying” is subjective. Also, crucial.
Category: Math
When a trillion dice are no better than a dozen.
A lesson from a mindless game.
He invented calculus, but you could smoke him at Monopoly.
A silly error from a serious dude.
Your probabilistic personality.
A one-question quiz.
Against mathematical proof.
Elaborations upon a blasphemy.
Advice to Math Teachers Joining Twitter
One (slightly addicted) tweeter's advice.
A year behind in math.
An open letter to struggling students.
Bad exams, great class: an unusual case study in excellent teaching
A surprising course review.
Is a zebra black with white stripes, or white with black stripes?
When silly questions matter.
Humble Alternatives to Daylight Savings Time
Dilation savings time, and other ideas that can't be any worse than what we have now.