The g Factor: The Science of Mental Ability (Human Evolution Behavior and Intelligence)

About this book

Jensen provides a comprehensive treatment of one of the major constructs of behavioral sciencegeneral mental abilitylabeled the g factor by its discoverer Charles Spearman. The g factor is about individual differences in mental abilities. In factor analyses of any and every large and diverse collection of measures of mental abilities however varied the content of knowledge and skills they call upon g emerges as the largest most general source of differences between individuals and between certain subpopulations. Jensen fully and clearly explains the psychometric statistical genetic and physiological basis of g as well as the major theoretical challenges to the concept. For decades a key construct in differential psychology the g factors significance for scholars and researchers in the brain sciences as well as education sociology anthropology evolutionary psychology economics and public policy is clearly evident in this the most comprehensive treatment of g ever published.