I strongly believe in instructional visions that put the teachers on the sideline facilitating learning instead of leading it. Be it the flipped classroom or Clayton Christensen's vision of learning programs and games taking the lead in personalizing instruction, I think we need to embrace this developing role. The teacher is by no means marginalized with these models, simply more of a coach or counselor. In the world of easy access to information personal relationships development trumps content expertise. For those of us working in technology, we've known for a long time that its okay to tell someone "I don't know, but will look into it" (I think that's a Doug Johnson line...). All of us in education need to be okay with that, from the superintendent on down. Content expertise is great, but I think humility is more important. I get it that it's a tough pill to swallow for some, but I feel I've been both happier and more effective in my job since I...