The current study examines the views of experts in the science of mental abilities about the primacy and uniqueness of "g" and the social implications of ability testing, and compares their responses to the views of a group of non-expert psychologists. Results indicate expert consensus that "g" is an important, non-trivial determinant (or at least…

A decade ago intelligence testing was in its beginnings in the United States. There were no standardized tests available except those of the Binet-Simon scale. These tests had been used but little, and chiefly for the detection and classification of the backward and the feeble-minded. Goddard had just begun pioneer work in this field, while…