States, programs, and schools have long focused on the inputs of teacher preparation--the rules for candidates and the preparation programs they attend--because inputs were thought to predict teacher effectiveness, and because they were often the best option available. But in the early 2000s, policymakers began trying to evaluate preparation…

This literature review is part of a multiyear evaluation of the Higher Education Act's Title II programs to recruit teachers. It is intended to help the U.S. Department of Education focus on key research questions that provide the background for the evaluation, as well as supply a reference tool for administrators and grantees of these…