Doyle, M. E. (2005). HIPPY: Home Instruction for Parents of Preschool Youngsters program. New England Reading Association Journal, 41(2), 28–29. Model(s): Home Instruction for Parents of Preschool Youngsters (HIPPY)® Does not pass screens Screening conclusion: Ineligible study design Study reviewed under: Handbook of Procedures and Standards, Version 1