Date: Jan 16, 2013 11:53 AM
Author: Robert Hansen
Subject: Re: Do We Learn All the Math We Need For Ordinary Life Before 5th Grade?


On Jan 16, 2013, at 11:05 AM, Michael Paul Goldenberg <mikegold@umich.edu> wrote:

> GS, please stop. Contact Susan Ohanian directly (she has a web site)

Show her your tool for learning calculus.:)

Bob Hansen