I have been thinking about effective means of professional development for teachers for a long time. I started my edtech career as a Professional development specialist at Tom Snyder Productions. They still use my picture on their website. Not to bite the hand that still occasionally feeds me (I freelance for TSP), but lately I have been questioning the effectiveness of the group training model. On the surface it seems like the most efficient way to reach the largest number of people with the most information. In reality however, it doesn't quite work that way. I find it hard to get people to…

