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…

A study was conducted to determine the impact of the use of audiobooks with struggling readers in a school library audiobook club. The participants met weekly in the school library with the school librarian and researchers to discuss audiobooks and make reading recommendations to their peers. Standardized test data as well as pre- and post-study…