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Educational Testing Service, Princeton, NJ. – 1956
The conference theme was Testing--Then and Now, based upon the assumption that psychometrists should review their origins and look forward to their future. In the area of intelligence testing, Nancy Bayley discussed the research that re-assessed previous concepts of the nature of intellectual growth and decline. Thelma Thurstone discussed new…
Descriptors: Achievement Tests, Age Differences, Conceptual Schemes, Curriculum Development