The Observation Checklist for High-Quality Professional Development - Version 3 (HQPD Checklist–3) represents a compilation of indicators, identified through a review of relevant research and more than 15 years of experience evaluating professional development, that promote adult learning and implementation of evidence-based practices. The resources on this page provide guidance to professional development providers as well as organizers of professional development. For support in using the HQPD Checklist–3, please contact any of the TASN Evaluation staff or email tasneval@ku.edu.