Order of birth, parent-age, and intelligence / by L.L. Thurstone and Richard L. Jenkins.

  • Louis Leon Thurstone
Date:
[1931]
Catalogue details

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Credit: Order of birth, parent-age, and intelligence / by L.L. Thurstone and Richard L. Jenkins. Source: Wellcome Collection.

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    than those of average intelligence. There is no correlation be tween age and intelligence among the children examined at the Institute. 11. There is a low but definite positive correlation between the ages of siblings at the onset of dementia praecox.
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