The purpose of this study was to examine the relationship between the personality characteristics of high school male gymnasts and the personality characteristics of high school football athletes and non-athletes. An attempt was made to answer three specific questions: I. Do personality differences exist between the gymnastic group and the non-athletic group? II. Do personality differences exist between the gymnastic group and the football group? III. Do personality differences exist between the football group and the non-athletic group?

The purpose of the study was to construct and validate a wall volley test to be used in determining one's over-all playing ability in aerial tennis. The specific problem was to determine the reliability and validity of the wall volley test.

The purpose of the study was to determine if subjects would improve in cardiovascular efficiency following a six-week program of trampolining and/or tumbling. Literature concerning cardiovascular efficiency, training, trampoline, testing instruments, test selection and maximal oxygen intake were thoroughly reviewed. The Astrand test of maximal oxygen intake and the Cooper twelve-minute run test of aerobic capacity were found to best fit the needs of the present study.