Objective: This analysis assessed whether stimulant adherence was associated with improvement in academic grade point average (GPA) among children diagnosed with and treated for attention-deficit/hyperactivity disorder (ADHD). Method: Medicaid claims were merged with academic records from Philadelphia public schools of Medicaid-eligible children…

This study contributes a novel perspective on grade retention by empirically examining how classroom composition relates to the standardized-testing performance of grade-retained students in their post-retained years. This evaluation employed a sample of entire cohorts of urban elementary school children in the Philadelphia School District over 6…

This paper reports the results of the experimental use of new remedial education techniques in three urban out-of-school Neighborhood Youth Corps programs. The use of these techniques and the evaluation of the results of these techniques constituted the Accelerated Learning Experiment. The research design called for study groups of 50 each in…