The theory that there are group factors related to, but not identical to, general intelligence factors was proposed by
A) Spearman
B) Thurstone
C) Vernon
D) Binet

Question

Quizplus · Accepted Answer

The theory of group factors was proposed by L.L. Thurstone, who believed that intelligence was composed of seven primary mental abilities rather than a single general factor. Spearman proposed the concept of general intelligence (g), Vernon developed the hierarchical model of intelligence, and Binet developed the first intelligence test.

The Theory That There Are Group Factors Related To, but Not