On Jan 1, 2013, at 8:32 AM, GS Chandy <gs_chandy@yahoo.com> wrote:

In regard to your son's having "understood the concept of infinity, ... etc", I would suspect that your having "taught him well" had less to do with it than his own natural "propensity to learn".

How would you even know that? How did you go about teaching your children?

Bob Hansen