https://www.creativelive.com/courses/working-with-flash-pye-jirsa

Learn how to achieve professional results during real world shoots, working in less-than-ideal scenes, and with absolutely no time in Working with Flash with Pye Jirsa.   Pye has lots of experience shooting in high pressure situations with minimal gear. In this class, he’ll teach on-camera flash bounce techniques that you can use to create 1, 2, and even 3 light setups using simple and inexpensive light modifiers. Pye will also help you add motion to your images and he’ll dive into the basics of off-camera flash so you can take advantage of the additional flexibility and creative options it affords.

https://www.creativelive.com/class/lighting-401-pye-jirsa-slr-lounge

One of the most common misconceptions about flash photography is that flash makes an image look unnatural. In this flash workshop, the fourth in the lighting series, Pye Jirsa, teaches photographers how to create every natural light effect with flash, including golden hour, soft window light, and direct sun. These techniques, combined with the knowledge you gained from Flash Photography Crash Course, Lighting 101, Lighting 201, and Lighting 301, give you full mastery of flash photography and full control of the light in any scene.