The Problem with Percentages j.mp/10ItnDs @EbertsR on @joe_bower

A picture of Earth through time j.mp/10kBYMV @googlemaps #scichat

RT @kylepace How to Quickly Transfer Ownership of Documents in Google Drive feedly.com/k/12eo6rA

Do We Need Teachers? j.mp/191hb67 @stumpteacher (It depends.)

NBC Learn: Science behind the news j.mp/191fllD @ktenkely #scichat

Making movies with atoms j.mp/191cXLC (Way cool! Watch the making of it too!) #scichat

Let’s talk about how simple multiplication is j.mp/191aUXV @davidwees (When should mult be taught? And how?)

Ten Things I’ve Learned About Student Design Projects j.mp/10sVP28 @johntspencer #pbl

RT @EdTechEmpowers 10 Reasons To Try 20% Time In The Classroom edudemic.com/2013/05/10-rea… via @Edudemic #education #highered

@PaulLadley Cool!