Things I've Tagged (weekly)

• 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

• (Mathhombre) Miscellanea

  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

  tags: facebook

• An Infographic on Facebook Facts and Figures (History & Stats)

  tags: facebook

Posted from Diigo. The rest of my favorite links are here.