Happiness in the classroom?

I stumbled across this video from Shawn Achor as an inspiration to me about how, as educators, we have a responsibility for the climate in our classrooms. 

Listen to his video recorded at a TED conference and see if you agree!

http://www.ted.com/talks/shawn_achor_the_happy_secret_to_better_work.html

Shawn Achor is the CEO of Good Think Inc., where he researches and teaches about positive psychology.