Volume five continues to mark the significant advances made in the psychology of human intelligence, problem solving, and thinking abilities. Papers contributed by leaders in the field reflect a diversity of perspectives and approaches to the human intelligence. Subjects discussed include: * genetic and environmental contributions to information-processing abilities * development of children's conceptions of intelligence * skill acquisition as a bridge between intelligence and motivation * information-processing abilities underlying intelligence * costs of expertise and their relation to intelligence * the nature of abstract thought
