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Falbo, Toni – 1977
This study explores and evaluates the explanations for apparent exception to the family size rule that IQ and family size are inversely related. Three large-scale studies were consistent in placing only children lower than firstborns from two-, three-, and four-child families, and at about the same level as firstborns from a five-child family. The…
Descriptors: Birth Order, Child Development, Cross Age Teaching, Family (Sociological Unit)