The purpose of this paper is to showcase new research that seeks to provide guidance on the heterogeneity of treatment effects by utilizing the variance of demographic differences in state assessments. This study is focused on a simple randomized block design where students are nested within schools, and within each school students are randomized…

The New Orleans Parent Child Development Center Intervention Model hypothesizes a series of effects: the Child Development and Family Life Educators impart curricula designed to change mother's attitudes and behavior toward her child in ways which should encourage the development of competence in the child. The two single most important types of…