Curt Bonk is an amazing instructional design professor at Indiana University. Here he has 27 videos (about 10 minutes long each) covering everything from discussion forums (I learned a lot!) to Blended Learning to wiki uses and applications. All free!
Very good infographic on the growth in digital education and need for students, teachers and professors at all levels to be prepared to play on this field. How does or should this trend affect ePD? How does or should this trend affect high school student learning and pedagogy in the classroom whether online, blended, or face to face?