The Flash on Camera course shows students how to get professional, studio-quality results using one or more speedlites (like the Nikon SB-800 and Canon 580 EX).
This is the typical, one flash mounted on top of the camera shot:
And this is the result you can obtain after taking Andy's class:
Students in class can instantly see the difference between "normal" flash, bounce flash, flash with umbrella, two and three flash setups, etc.
Students get hands-on experience with various flash configurations.