Vazsonyi, A., Chen, P., & Browder, S. (2007). HIPPY Alabama evaluation: FY 2007. Auburn, AL: Auburn University, Department of Human Development and Family Studies. 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