A test of the theory of fluid and crystallized intelligence in middle- and low-socioeconomic-status children: A cross-lagged panel analysis.
- 1 January 1974
- journal article
- Published by American Psychological Association (APA) in Journal of Educational Psychology
- Vol. 66 (2) , 255-261
- https://doi.org/10.1037/h0036093
Abstract
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