Johnson, U. Y., Martinez-Cantu, V., Jacobson, A. L., and Weir, C. (2012). The home instruction for parents of preschool youngsters program’s relationship with mother and school outcomes. Early Education and Development, 23(5), 713–727. Model(s): Home Instruction for Parents of Preschool Youngsters (HIPPY)® Low rating Study reviewed under: Handbook of Procedures and Standards, Version 1