Some rights reserved
Henri Picciotto's Math Education Page
About this Site
My Math Education Blog
Comprehensive Site Map
Map by Grade Level
Infinite sets, proof, chaos, fractals.
Abstract algebra, symmetry, transformational geometry, dimension.
See also the site map by grade level.
From 1981 to 2013, I was part of the Math Department at The Urban School of San Francisco.
I have written several articles about teaching.