James Curran is an associate professor in computer science at the University of Sydney and co-founder of Grock Learning. James has been teaching computer science to students and teachers for over a decade. In 2010, he was named one of Sydney magazine's top 100 influential people for his work in computer science education. This episode is brought to you by Code Ship. Please take a moment to check them out at Code Ship or follow them on Twitter where they're at Code Ship.