I had the good fortune to be involved in a MOOC (Massive Open Online Course) aimed at teaching graduate students and new faculty about evidence-based teaching strategies. The MOOC is running again this year — check it out!
An Introduction to Evidence-Based STEM Teaching is run through the CIRTL network (great folks, good mission, great expertise). It runs for 8 weeks through Coursera, starting September 28, and you can expect to do about 4 hours of work per week. Some folks are forming small learning communities around the course (e.g., discussion groups, class meetings, etc.) — see the website for how to start one or find one.
Here is the short introduction video