Life chances such additional factors as social mobility and social equality. Other factors include those related to one's socioeconomic status, such as gender, race, and ethnicity. While some of those factors, like age, race or gender, are random, Weber stressed the link between life chances and the non-random elements of the three-component theory of stratification – how social class, social status and political affiliation affect each individual's life. In other words, individuals in certain groups have in common a specific causal component of their life chances: they are in similar situation, which tends to imply a similar outcome to their actions. Weber
Intelligence and How to Get It Intelligence and How to Get It Intelligence and How to Get It: Why Schools and Cultures Count is a 2009 book about human intelligence by Richard Nisbett, a professor of social psychology at the University of Michigan. The book challenges the hereditarians' argument that IQ is entirely or almost entirely heritable, and argues that nonhereditary factors play a more significant role than hereditarians assert. It also recommends how to tutor children so as to maximize their intelligence. The book also argues that IQ scores are a reliable, though imperfect, indicator of general intelligence, while criticizing some of the assertions made