question_answer

Explain two-factor theory of intelligence.

Answer:

Ans.     (i) Charles Spearman (1972) proposed the Two Factor Theory' of intelligence.

(ii) According to him, intelligence consists of General CG') and Specific CS') factors.

(iii) This theory maintained that all intellectual activities share a single common factor, called 'G' factor characterised as mental energy.

(iv) 'G' is considered responsible for relationships between different human activities. Positive correlations between any two factors were attributed to 'G' factor.

(v) In addition to general factor, this theory also postulates a number of specific (‘S’) factors each being strictly specific to a single activity and helps to excel in that particular area.