Descriptor
Source
| Amer J Ment Deficiency | 5 |
Author
| Butterfield, Earl C. | 1 |
| Gardner, William I. | 1 |
| Insalaco, Carl | 1 |
| Massey, Phillip S. | 1 |
| McIntyre, Anne | 1 |
| McManis, Donald L. | 1 |
| Piper, Terrence J. | 1 |
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McManis, Donald L.; and others – Amer J Ment Deficiency, 1969
Descriptors: Exceptional Child Research, Mental Retardation, Motivation, Negative Reinforcement
Piper, Terrence J. – Amer J Ment Deficiency, 1970
Descriptors: Exceptional Child Research, Expectation, Mental Retardation, Mild Mental Retardation
Insalaco, Carl; Massey, Phillip S. – Amer J Ment Deficiency, 1969
Descriptors: Discrimination Learning, Exceptional Child Research, Institutionalized Persons, Mental Retardation
Butterfield, Earl C.; McIntyre, Anne – Amer J Ment Deficiency, 1969
Descriptors: Cognitive Processes, Concept Formation, Exceptional Child Research, Institutionalized Persons
Gardner, William I. – Amer J Ment Deficiency, 1969
Descriptors: Behavior Change, Behavior Problems, Electrical Stimuli, Exceptional Child Research
