Ryan, Stu. Strategies for more effective demonstrations/ Stu Ryan and four others. - Philadelphia: Shape America-Society of Health and Physical Educators, ŠSept 2015-Apr 2016. - v87, n4, pages 56-57: illustrations; 28 cm. JOPERD ISSN: 0730-3084 Subjects--Topical Terms: Teaching-- Strategies. Dewey Class. No.: DPer 613.705 J863 Sept 2015-Apr 2016 v. 86-87