Barnett, T., Roost, F. D., & McEachran, J. (2012). Evaluating the effectiveness of the Home Interaction Program for Parents and Youngsters (HIPPY). Family Matters, 91, 27–37. Model(s): Home Instruction for Parents of Preschool Youngsters (HIPPY)® Low rating Study reviewed under: Handbook of Procedures and Standards, Version 2