AP PSYCHOLOGY

Detailed explanation-1: -Spearman’s General Intelligence (g) General intelligence, also known as g factor, refers to a general mental ability that, according to Spearman, underlies multiple specific skills, including verbal, spatial, numerical and mechanical.

Detailed explanation-2: -General intelligence, also known as g factor, refers to the existence of a broad mental capacity that influences performance on cognitive ability measures.

Detailed explanation-3: -Illustration of Spearman’s two-factor intelligence theory. Each specific ability ‘s” share the general factor “g”. For example, an individual who is an IIT graduate could also be a good writer and end up being an author, an editor or a columnist. An astronaut could also have specific singing abilities.

Detailed explanation-4: -Charles Spearman developed his theory of general intelligence. Spearman argued the general intelligence allows someone to accurately predict how well one would perform in other areas. LL Thurstone developed his idea of specific mental abilities.