Teaching implications for the instruction of mentally retarded persons in the skill of overarm throwing are provided. A sequence is described that allows instructors to observe both body part actions (components) and whole body patterns (profiles), which makes it amenable to the task analysis approach. (JN)

This study investigated whether a pattern for the development of motor ability could be discerned, using the same range of motor performance tests with boys and girls at 10 different age levels. Researchers did not find a pattern as clear as has emerged in personality and intelligence development. (PP)