Design high-impact professional learning programs with results-based evaluations You want to make sure that the time, effort, and resources you are investing in your professional learning programs is truly making an impact on educator effectiveness and student achievement. Joellen Killion guides you step by step through the rigors of producing an effective, in-depth, results-based evaluation to measure effectiveness and retain stakeholder support. The methods outlined here: • Adhere to changes in federal and state policy relating to professional learning and educator development • Facilitate the use of extensive datasets crucial for measuring feasibility, equity, sustainability, and impact of professional learning • Help you make data-informed decisions and increase quality and results