The gap in achievement in mathematics between at-risk students and their more advantaged counterparts is a persistent problem of the U.S. education system. Although some research-based curricula and pedagogy have demonstrated promise in supporting students from diverse backgrounds to develop conceptual understanding and procedural fluency in…

As investments in K-12 math and science professional development programs expanded over the past decade, researchers and policymakers have questioned whether and how such programs work to improve student learning. This article summarizes the current knowledge-base and offers a theoretical framework researchers can use to design studies that…

This meta-analysis summarizes teaching effectiveness studies of the past decade and investigates the role of theory and research design in disentangling results. Compared to past analyses based on the process-product model, a framework based on cognitive models of teaching and learning proved useful in analyzing studies and accounting for…

This article presents research-based examples of effective instructional approaches for improving the quality of stories and essays written by students with learning disabilities. A common goal of the studies examined was to teach students how to organize writing tasks, generate ideas about the writing topics, and produce final written products…

As part of a graduate research course, nine students formed a research team to carry out all aspects of a multimethod research study, including design, data collection and analysis, interpretation, and presentation of results in a final evaluation report to a local school corporation. Benefits and challenges were noted by both the instructor and…

This conference brought together directors of research grants and research-based contracts funded by the Division of Innovation and Development of the Office of Special Education and Rehabilitation Services (OSERS). The proceedings contain copies of three speeches given at the conference, along with transcripts of the question-and-answer sessions…