The teachers I'm teaching are asking the questions you pose, Brian. Elementary teachers, especially, are wondering what's in it for them. The examples will be useful to get imaginations perking. The focus in the conversation on subjects and classrooms is critical. Being practical is the reality that most teachers face. 90 minutes is definitely not enough, but it might be an important first step. Let's hope so. Then let the conversation continue in-wiki beyond Educon.