Children from low-income and ethnic minority backgrounds have demonstrated substantially lower levels of math achievement than their middle class majority peers for decades. The present study addressed two research questions: (1) when used as a supplement to typical classroom instruction and in isolation from the larger curriculum, does Building…

Abracadabra (ABRA) is a 20-week online literacy program composed of phonic fluency and comprehension activities based around a series of age-appropriate texts. Four 15-minute sessions per week are delivered by a teaching assistant (TA) to groups of three to five pupils. This report summarizes the findings of a randomized controlled trial assessing…

Prior research suggests that summer learning loss among low-income children contributes to income-based gaps in achievement and educational attainment. We present results from a randomized experiment of a summer mathematics program conducted in a large, high-poverty urban public school district. Children in the third to ninth grade (N = 263) were…

This Learner Response System (LRS) intervention involves the use of electronic handheld devices that allow teachers and pupils to provide immediate feedback during lessons. For example, pupils can respond to a question using the device and responses are immediately visible to the teacher, or they can work through problems on the device at their…