Todd Bloch is a 7th grade science educator from Warren, Michigan. Moderator of #MSchat (middle school chat) Thursday 8 pm ET and a Member of AMLE Board of Trustees. 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.