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Direct linkte Nijenhuis, Jan; Hartmann, Peter – Intelligence, 2006
Spearman's "Law of Diminishing Returns" states that the g saturation of a test is greater for individuals with lower, rather than higher, test scores, and that it decreases with age. A common methodological problem in testing Spearman's "Law of Diminishing Returns" with respect to ability differentiation is how to create the…
Descriptors: Foreign Countries, Immigrants, Cognitive Structures, Ability Grouping
