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Stafford, Richard E. – 1963
This study on psychological traits examines three hypotheses: (1) there is a similarity between parents and their children unexplained by a similarity between the parents, (2) this similarity may be explained by hereditary components, and (3) these hereditary components are of the discrete or segregated type of inheritance. There were 104 families…
Descriptors: Adolescents, Arithmetic, Association (Psychology), Auditory Discrimination