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 study reviews the state of professional development (PD) for teachers of beginning readers in Florida's rural schools. Teachers of beginning readers need to have a deep understanding of language, of how the reading process develops, and of effective pedagogy in early literacy. Few teachers begin their careers with sufficient knowledge and…