TY - BOOK AU - Ward, Jeffery Kurt. AU - Ward, Jeffery Kurt. AU - Hastie, Peter A. AU - Strunk, Kamden. TI - Effects of ability grouping on students' game performance and physical activity / U1 - DPer 796.07 J826 July-October 2019 January-April 2020 v. 38, 39 n. 3-4, 1-2 PY - 2019/// CY - Champaingn, Illinois PB - Human Kinetics, Inc. KW - Mixed ability grouping in education KW - Elementary school students KW - Physical education. N1 - Journal of Teaching in Physical Education, vol. 38, no. 3, pages 187-198, July 2019 ER -