This fourth volume of the Handbook of Special Education: Research and Practice deals with the nature and nurture of gifted and talented youth, issues affecting students with severe disabilities and children and youth at risk. Section one focuses on gifted and talented youth, their identification, practices to accelerate and enrich their learning, their socio-emotional adjustment, and special categories of gifted students. New federal legislation in the US, changing views about intelligence, and growing concern over quality of education, make this section timely and...