Three-stratum theory (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Three-stratum theory" in English language version.

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1intelltheory.com

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doi.org

Horn, J. & Cattell, R. (1966). "Refinement and test of the theory of fluid and crystallized general intelligences". Journal of Educational Psychology. 57 (5): 253–270. doi:10.1037/h0023816. PMID 5918295.
Johnson, W. & Bouchard Jr., T. (2005). "The structure of human intelligence: It is verbal, perceptual, and image rotation (VPR), not fluid and crystallized". Intelligence. 33 (4): 393–416. doi:10.1016/j.intell.2004.12.002.

intelltheory.com

"Human Intelligence: John B. Carrol". www.intelltheory.com. Retrieved 2016-07-04.

nih.gov

pubmed.ncbi.nlm.nih.gov

Horn, J. & Cattell, R. (1966). "Refinement and test of the theory of fluid and crystallized general intelligences". Journal of Educational Psychology. 57 (5): 253–270. doi:10.1037/h0023816. PMID 5918295.