Tags: math: All 4 posts
- Back to school, back to study groups - Sep 17, 2011 - life, teaching
- The enemy of your enemy is your friend: mnemonics and negative integers - Apr 27, 2011 - education, learning, life, teaching
- Why we use more than math textbooks and general-purpose resources - Apr 6, 2011 - learning, teaching
- Hypercubes, happiness, and serenity - Aug 20, 2010 - happy, reflection