Watch Patty's Calculus Videos episodes on blip.tv
announcing PATTY"S CALCULUS VIDEOS! free, in-depth explanations on all the important topics! http://t.co/urvOM0td pls RT
Target Practice - Game time. Keep track of what you notice as you play. a. Warm up. Show a target function.... http://t.co/Oh4XYlTR
Facebook Hits 175M Active Users
An Infographic on Facebook Facts and Figures (History & Stats)
Posted from Diigo. The rest of my favorite links are here.