An exploration of different meanings of the “broad vs. narrow” distinction in hierarchical models of cognitive ability.
Below are pictures of examples of the two kinds of hierarchies.
Differing Levels of Generality
Differing Levels of Abstraction
An exploration of different meanings of the “broad vs. narrow” distinction in hierarchical models of cognitive ability.
Below are pictures of examples of the two kinds of hierarchies.
Differing Levels of Generality
Differing Levels of Abstraction
Assessing Psyche, Engaging Gauss, Seeking Sophia 
A splendid and detailed presentation on the thinking behind hierarchical psychometric models. Wonderful graphics also.
Thanks!
This was brilliant! Thanks so much.