In 2012, Concord Evaluation Group (CEG) conducted an evaluation of the impact of Peep and the Big Wide World (Peep) resources on Spanish-speaking families with preschool-aged children. The three-pronged evaluation included a National Family Study in which 112 Spanish-speaking families who used the Peep resources were compared to Spanish-speaking families who did not use the Peep resources. It also included an In-Depth Family Study -- an experiment conducted in the metro Boston area in which 36 Spanish-speaking families who used the Peep resources were compared to Spanish-speaking families who