Parents and strangers as reinforcing agents for children's performance.

Design and Analysis of Experiments in Psychology and Education.

1954 • 2,704 citations

The effect of social reinforcement on the performance of institutionalized and nonistitutionalized normal and feebleminded children1

1961 • 62 citations

Rigidity, negative reaction tendencies, and cosatiation effects in normal and feebleminded children.

1961 • 58 citations