STAMFORD CT--(Marketwire - December 28 2009) - A very rocky K-12 textbook adoption market in 2009 laid the groundwork for a legacy of change in textbook adoptions beginning in 2010 according to the "2009 National Textbook Adoptions Scorecard and 2010 Outlook" the new strategic education market report from Simba Information. "Two factors -- the recession and technology -- combined to rock the ...