The Effect of Praise and Competition: On the Persisting Behavior of Kindergarten Children (University of Minnesota. The Institute of Child Welfare. Monograph Series No. 15--15)

Name: The Effect of Praise and Competition: On the Persisting Behavior of Kindergarten Children (University of Minnesota. The Institute of Child Welfare. Monograph Series No. 15--15)
Author: Theta Holmes Wolf, Mrs Theta Holmes Wolf
ISBN: 9780837158990