Oklahoma afterschool improvement process: Evaluation of 5 year trajectories REQUEST ACCESS This paper describes validity of QIS performance measures and longitudinal change over four years in Oklahoma 21st CCLC programs. You Might Also Like Quality at the point of service: profiles of practice in after-school settings April 24, 2010 Promoting Healthy Development of Young People: Outcomes Framework 2.0 October 23, 2019 Impact Evaluation for the Palm Beach County Quality Improvement System (QIS) using Fully Pattern-Centered Analytics April 16, 2019