Introduction to Social Quotient (SQ) The concept of the Social Quotient (SQ) represents a foundational metric within developmental and clinical psychology, providing a quantitative assessment of an individual’s adaptive behavior and social maturity relative to their chronological age. Fundamentally, SQ is defined as the ratio between an individual’s Social Age (SA) and their Chronological Age […]
Introduction and Definition of Jensenism Jensenism refers fundamentally to the controversial theory, advanced primarily by the American educational psychologist Arthur Jensen (1923–2012), which posits that observed average differences in intelligence quotient (IQ) scores between distinct racial groups are, at least in part, attributable to genetic factors. This perspective emerged prominently from Jensen’s extensive psychometric research […]
Introduction to Spearman’s G and the Two-Factor Theory The concept of Spearman’s G, or the General Intelligence Factor, represents one of the most foundational and enduring contributions to the field of psychometrics and the study of human intelligence. Developed by the British psychologist Charles Spearman in the early 20th century, G stands as the central […]