Using 4th- and 8th-grade mathematics data from 2003, 2007, and 2011 Third International Mathematics and Science Study (TIMSS) assessments, researchers conducted a cross-national empirical study to examine teacher participation in professional development and its impact on student achievement. Findings from the research show that, although 4th- and…

For educators to be successful in ensuring that students are college-and career-ready, they must have high-quality professional learning. This article describes how the foundation and guidance for evaluating the impact of professional learning can be enhanced with the "Standards for Professional Learning Tool" (Learning Forward, 2011).…