Randomized experiments are often considered the strongest designs to study the impact of educational interventions. Perhaps the most prevalent class of designs used in large scale education experiments is the cluster randomized design in which entire schools are assigned to treatments. In cluster randomized trials (CRTs) that assign schools to…

This paper presents an updated WWC (What Works Clearinghouse) Quick Review of the Report "The Milwaukee Parental Choice Program Longitudinal Educational Growth Study Third Year Report". The study examined whether students in Milwaukee who use a voucher to attend private school have greater mathematics and reading achievement than…

This study examines the relationships between student literacy performance and discussion-based approaches to the development of understanding in 64 middle and high school English classrooms. A series of hierarchical linear models indicated that discussion-based approaches were significantly related to spring performance, controlling for fall…