In this article, the author highlights the methodology, analysis, findings, and limitations of Marsh, J., Bertrand, M., & Huguet, A. (2015), "Using data to alter instructional practice: The mediating role of coaches and professional learning communities," "Teachers College Record," 117(4), 1-40. This exploratory research…

In this article, the authors argue that district and school leaders continue to struggle with the apparent dichotomy between "traditional" and "reform-oriented professional development," especially with increased presence of professional learning communities in schools and their use in replacing other forms of professional development. Traditional…