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BLAKE, KATHRYN A.; AND OTHERS – 1959
IN THIS INVESTIGATION, AN ATTEMPT WAS MADE TO EVALUATE THE EFFECT OF SYSTEMATIC VARIATIONS OF SELECTED CONDITIONS OF REINFORCEMENT. EMPLOYED AS SUBJECTS WERE THREE GROUPS OF CHILDREN (MENTALLY HANDICAPPED, INTELLECTUALLY NORMAL, AND INTELLECTUALLY SUPERIOR), ALL OF WHOM HAVE MENTAL AGES (REVISED STANFORD-BINET, FORM L) WITHIN THE 9 TO 12-YEAR…
Descriptors: Individual Testing, Learning Processes, Mental Retardation, Problem Solving