by Kirsten Fletcher Where would we be in this profession if we didn't have colleagues who shared great ideas? I saw this on Twitter th...

By Mark Heintz Last week, Christina Barnum taught a few teachers how to create videos for her Biology classes using the app Educreations. ...

By Mark Heintz Over the past week I have been teaching my students the Atlantic Revolutions.  I thought they were understanding most of th...

I start my AP World History class almost every day with a warm up.   I like the routine of starting off class with the students diving righ...