An "Old Math Dog" Learning New Tricks
I have taught for 20 years and I still have a lot to learn.
Wednesday, June 12, 2013
Sunday, June 09, 2013
Thursday, June 06, 2013
Tuesday, June 04, 2013
Sunday, June 02, 2013
Wednesday, May 29, 2013
Monday, May 20, 2013
Sunday, May 19, 2013
Sunday, May 12, 2013