What is intelligence? Analyses of theories propounded by intelligence scientists of the twentieth century : moreover the results of the testings of about 3000 individuals with two new univocal tests
Häftad bok. Almqvist 6 Wiksell. 1980. 148 sidor.
Mycket gott skick.
His work primarily explores the relationship between theoretical definitions and empirical testing, specifically using new, "univocal" (unambiguous) tests
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