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Download full textLewis, Ernest L.; Beggs, Donald L. – 1971
The purpose of this study was to attempt to determine if score gains obtained upon repeated testing with an intelligence test result from a practice effect, from students remembering specific items, or from a combination of both. The verbal and nonverbal batteries of an I.Q. test were administered to 860 sixth graders on three occasions with…
Descriptors: Conditioning, Educational Programs, Grade 6, Intelligence Tests
