It is argued that behavior genetics should be part of social policy deliberations because behavior genetics studies can reveal which traits are more influenced by shared environments and thus are most malleable through environmental change. This is of particular interest in the case of IQ. (SLD)

This book examines socialization science, which is the empirical effort to understand how children acquire traits from their families and cultures. This work proposes that one part of the family influence process--broad differences in family environments, except for those that are neglectful, abusive, or without opportunity--may exert little…