On parents, children, and a newborn book of mathematical games.

My third book comes out today.

A Love Story of Machine Learning

Supervised yearning.

100-Word Stories

Eight stories in two minutes.

What Do You Do With 11-to-13-Year-Olds?

How do you teach the unteachable age?

The Problem with Infinite Timelines

Hey, did you feel time forking just now? No? Me neither.

I’m Not Just a Dot

I'm not just a dot/ On a big scatter plot/ Or a cell in Excel/ Or a simplified thought!

How to Edit Your Math Pessimism

Thanks, Descartes.

The Number Line: A Journey

I climbed past trillions and googols, in search of infinity.

Oliver Sacks Knows What It Means to Teach

My chairman was indignant. “How can they all be A’s?” he asked. “Is this some kind of joke?”

The Math Learner’s Checklist

Did you find your jaw hanging open wider than a Warner Brothers cartoon? Check "yes" or "no."