What has the author Tracy L Thomas written?
Tracy L. Thomas has written:
'Adolescent motives for participating in the 1993 Summer
National Youth Sports Program at Washington State University' --
subject(s): Motivation (Psychology) in adolescence, National Youth
Sports Program, National Youth Sports Program Day, Psychological
aspects, Psychological aspects of National Youth Sports Program,
Psychological aspects of National Youth Sports Program Day,
Psychological aspects of Sports, Psychological aspects of Sports
for children, Sports, Sports camps, Sports for children