Coeducational and single-sex physical education in middle schools: impact on physical activity.
McKenzie
Thomas L
TL
Department of Exercise and Nutritional Sciences, San Diego State University, CA 92182-7251, USA. tmckenzie@sdsu.edu
Prochaska
Judith J
JJ
Sallis
James F
JF
LaMaster
Kathryn J
KJ
D000293:Adolescent; D003469:Culture; D005260:Female; D006801:Humans; D008297:Male; D009048:Motor Skills; D010806:Physical Education and Training; D010809:Physical Fitness; D011287:Prejudice