10 Photos - Dec 6, 2013
Photo: Photo: Photo: Photo: Photo: Mindy Johnson teaching the congressional staffers about variables and algebraic reasoning using CAST's iSolveIt apps (http://isolveit.cast.org/).Photo: Garron Hillaire teaching the congressional staffers about variables and algebraic reasoning using CAST's iSolveIt apps (http://isolveit.cast.org/).Photo: Garron Hillaire speaking to Alexa Posny (former Assistant Secretary for Special Education and Rehabilitative Services) about CAST's iSolveIt apps (http://isolveit.cast.org/).Photo: Garron Hillaire teaching the congressional staffers about variables and algebraic reasoning using CAST's iSolveIt apps (http://isolveit.cast.org/).Photo: Garron Hillaire and Mindy Johnson teaching the congressional staffers about variables and algebraic reasoning using CAST's iSolveIt apps (http://isolveit.cast.org/).Photo: