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