Mental Development in Infancy and Childhood and Mental Abilities in Adult Life

摘要: EARLIER reviews of mental development in this journal (39, 56, 121) focused primarily on the period childhood and adolescence. Longitudinal studies are now beginning to yield information age changes later life span individuals first tested or Therefore it seems appropriate consider both types review. Research workers continue show an active interest consistency test performance at different ages factors related change performance. The effect environmental variables constituted subjectmatter a review by Jones (65), which over 300 major area were considered. Other topics received attention recently include role emotional motivational problem extent IQ represent true relative standing attributable instead construction, standardization, other psychometric factors.