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Scant evidence for Spearman’s law of diminishing returns in middle childhood
In 1927, Charles Spearman suggested that general cognitive ability, or g, might be stronger at the low end of ability. We explored the manifold of g across the ability distribution in a large sample (range >800 to >4000 individuals) of British twins assessed longitudinally at 7, 9 and 10 years...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Pergamon Press
2007
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3283908/ https://www.ncbi.nlm.nih.gov/pubmed/22368315 http://dx.doi.org/10.1016/j.paid.2006.08.010 |