Teacher Effectiveness Research Briefs December 20, 2022 20:30 Updated The Cooperative Educational Services Agency (CESA 6) Teacher Performance Evaluation System (TPES) uses the Goals and Roles Performance Evaluation Model© (short title: Goals and Roles Model©)developed by Dr. James Stronge for collecting and presenting data to document performance based on well-defined job expectations. Learn more about Dr. Stronge's research in these Teacher Effectiveness Research Briefs. Related articles SAPES Alignment Document Evaluator "Growth Spurts" recordings