Descriptor
Adolescents | 1 |
Behavior Change | 1 |
Exceptional Child Research | 1 |
Mental Retardation | 1 |
Moderate Mental Retardation | 1 |
Operant Conditioning | 1 |
Reinforcement | 1 |
Sheltered Workshops | 1 |
Task Performance | 1 |
Source
American Journal of Mental… | 1 |
Author
Karen, Robert L. | 1 |
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And Others; Karen, Robert L. – American Journal of Mental Deficiency, 1974
Descriptors: Adolescents, Behavior Change, Exceptional Child Research, Mental Retardation