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 Moving the needle on moving the needle: Next stage technical guidance for performance based accountability systems in the expanded learning field with a focus on performance levels for the quality of instructional services December 1, 2013 Quality at the point of service: profiles of practice in after-school settings April 24, 2010 Final report on the Palm Beach quality improvement system pilot: Model implementation and program quality improvement in 38 after-school programs November 17, 2008