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Seeing double
A study of elderly Swedish twins--which attempted to unravel the contributions of genes, environment, and aging to cognitive ability--elicits critical comment, as well as suggestions for future research design.How to Submit a Letter to the Editor
Volume 278, Number 5342,
Issue of 21 November 1997
pp. 1383-1387.
Letters in This Issue
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Twin Studies, Heritability, and Intelligence
M. W. Feldman and S. P. Otto Stanley I. Greenspan Leon J. Kamin Arthur Falek and Lissy F. Jarvik G. E. McClearn et al. |
