Summary: In this episode Alan speaks to Eric Marcos, BLC presenter and middle school teacher in Santa Monica, CA. Eric explains how one individual screencast tutorial made to help a student with homework blossomed into a robust tutorial site called MathTrain. Through this site, students have been empowered to create math tutorials for students in their class and around the world. You will also learn from Eric and several of his students how this work has positively impacted everyone involved.
