"Taking the Lead" outlines 10 practical and powerful roles for school-based coaches responsible for helping teachers increase their capacity to serve all students. The second edition is a rich update to Killion and Harrison's essential resource and includes dozens of online tools that support deep exploration and implementation of the…

In each issue of "The Learning Professional," Joellen Killion explores a recent research study to help practitioners understand the impact of particular professional learning practices on student outcomes. In this issue, Killion explores the study presented in "The Effect of Teacher Coaching on Instruction and Achievement: A…

In each issue of "JSD," Joellen Killion explores a recent research study to help practitioners understand the impact of particular professional learning practices on student outcomes. In this issue, she describes Z. Kisa and R. Correnti's 2015 longitudinal study of fidelity of implementation of principles of reform-aligned professional…

NSDC Executive Director Stephanie Hirsh and Deputy Executive Director Joellen Killion outline eight principles to guide professional learning during the next era. If professional development decision makers adopt these principles, the authors believe they will contribute to ensuring that professional learning will improve leading, teaching, and…

This guide is the result of a 2-year initiative, Results-Based Staff Development for the Middle Grades. It provides information and resources for selecting, designing, and evaluating staff development to improve student achievement. It targets school staff development committees, principals, staff development leaders, and curriculum coordinators.…