“…In order to gather meaningful data from especially the younger children, it was necessary to develop nonverbal instruments Downloaded by [Nanyang Technological University] at 01:29 06 June 2016 and to validate new instruments with more specific intent. Instruments measuring attitudes, preferences, self-concept, involvement, interaction, creativity, motorskill development, and fitness were used during these energetic years Martinek, Zaichkowsky, & Cheffers, 1977;Cheffers & Evaul, 1978;Martinek, Zaichkowsky, & Cheffers, 1978;: Schempp, Cheffers, & Zaichkowsky, 1983Lydon & Cheffers, 1984;Lydon & Cheffers, 1984;Cheffers & Crowley-Sullivan, 1990;Cheffers, 1992;Nastasi & Cheffers, 1992;Cheffers, 1993;Kelly, 1996;Lydon & Cheffers, 1984). No instrument was used that was not vaIid or reliable.…”