The first large-scale, random assignment study of the effects of secondary school math teachers from Teach For America and the Teaching Fellows programs found they were as effective as, and in some cases more effective than, teachers receiving traditional certification. The study was sponsored...

The first large-scale, random assignment study of the effects of secondary school math teachers from Teach For America and the Teaching Fellows programs found they were as effective as, and in some cases more effective than, teachers receiving traditional certification. The study was sponsored...

This issue brief presents findings from the Universal Preschool Child Outcomes Study, which examined a diverse group of Los Angeles preschoolers. The study integrated three strategies—card sorts, focus groups, and cognitive interviewing—to measure how parents rate their...