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. 1966 Oct;57(5):253-70.
doi: 10.1037/h0023816.

Refinement and test of the theory of fluid and crystallized general intelligences

J L Horn, R B Cattell

Refinement and test of the theory of fluid and crystallized general intelligences

J L Horn et al. J Educ Psychol. 1966 Oct.
No abstract available

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