EDUCATION (CBSE/UGC NET)

Detailed explanation-1: -Spearman’s two-factor theory proposes that intelligence has two components: general intelligence ("g") and specific ability ("s").

Detailed explanation-2: -The two-factor theory of intelligence Charles Spearman published his two-factor theory of intelligence in the year 1904. He was the founding person of the concept of general intelligence called the “g” factor. He analysed different mental aptitude and cognitive tests attempted by the participants to form this theory.

Detailed explanation-3: -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-4: -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-5: -British psychologist Charles Spearman believed intelligence consisted of one general factor, called g, which could be measured and compared among individuals. Spearman focused on the commonalities among various intellectual abilities and deemphasized what made each unique.