Mike Messner is a teacher of United States History and Civics at Los Altos High School in Los Altos, California. He is also an adjunct instructor of United States history and California history at Skyline College in San Bruno, California. 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.