EXERCISE AND SPORT SCIENCES REVIEWS is a journal, published once per year, in which reviews of research concerning biological, biomechanical, behavioral, and kinesiological aspects of human movement and performance are published. This book contains the following articles: (1) Organizational Processes in Motor Control, by A. M. Gentile and J. Nacson; (2) Interaction of Somatic and Autonomic Functions in Muscular Exercise, by K. H. Ginzel; (3) The Sense of Limb Position and Movement, by Guy M. Goodwin; (4) Social Facilitation of Motor Performance, by Daniel M. Landers and Penny D. McCullagh; (5) The Agon Motif, by W. Robert Morford and Stanley J. Clark; (6) Knowledge of Results and Motor Learning, by Karl M. Newell; (7) Control Processes in Motor Skills, by Richard A. Schmidt; (8) Exercise and Chronic Obstructive Lung Disease, by Roy J. Shephard; (9) Fusimotor Loop Properties and Involvement During Voluntary Movement, by Judith L. Smith; (10) Movement in Nonhuman Primates Deprived of Somatosensory Feedback, by Edward Taub; (11) Fusimotor Loop Properties and Involvement During Voluntary Learning, by Michael G. Wade. (JD)