Date: Nov 28, 2012 7:04 AM Author: Robert Hansen Subject: Re: Some important demonstrations on negative numbers
On Nov 28, 2012, at 6:49 AM, GS Chandy <email@example.com> wrote:
> I agree whole-heartedly. When you, RH, do anything whatsoever, you are NOT using 'common sense'.
That is what I have been trying to tell you. It is very empowering and I wish more students attained that level of thinking.