Mark Weston Ph.D. has worked at all levels of the educational system — classroom, school, congress, US Dept of education, technology companies and universities. He's currently an Associate Dean at Georgia Tech. Nancy Blair is a middle school principal in Georgia. She previously served as a school improvement consultant. Tom Whitby is former contributing Editor at SmartBrief, founder of #Edchat, Twitter-Using Educators, and NYSCATE Network.