twitdraw | Dibuja un graffiti y compartelo en twitter
via twitdraw.com

Home: screenjelly.com
Más información en TechCrunch: http://www.techcrunch.com/2009/07/07/tweet-those-screencasts-with-screenjelly/
Teachers are always trying to combat student apathy and University of Texas at Dallas History Professor, Monica Rankin, has found an interesting way to do it using Twitter in the classroom.