This study examined students' growth in algebra readiness progress-monitoring measures for a group of U.S. middle school students with math learning difficulties within the context of Project STAIR, a federally funded initiative supporting teachers' use of data-based individualization. Participating teachers received professional development and…

Although national legislation and policy call for the use of student assessment data to support instruction, evidence suggests that teachers lack the knowledge and skills required to effectively use data. Previous studies have demonstrated the potential of training for increasing immediate teacher outcomes (i.e., knowledge, skills, and beliefs),…