Genetic and environmental contributions to cognitive structure in Australian twins: A reappraisal

Genetic and environmental contributions to cognitive structure in Australian twins: A reappraisal

Highlights

How do genes and environment contribute to cognitive structure?

An earlier study of 390 Australian win pairs updated to 1206 pairs.

The earlier hierarchical genetic structure was confirmed.

A broad shared environment factor was not supported.

Citation

Loehlin, J. C., Hansell, N. K., Wright, M. J., & Martin, N. G. (2016). Genetic and environmental contributions to cognitive structure in Australian twins: A reappraisal. Intelligence, 59, 24-31. doi: 10.1016/j.intell.2016.05.007

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