International Journal of Developmental Disabilities《国际发育障碍杂志》(双月刊). The IJDD publishes scientific articles on work dealing with different approaches to the habilitation problems of people with an intellectual disability. The Journal covers the entire spectrum of intellectual disabilities,and is concerned with definitions,IQ,genetic predisposition,evaluation of abilities,learning interventions,challenging behaviour,medication,attitudes to death and bereavement,sexuality,legal aspects,WHO,NICE and other governmental guidelines,care in the community,advocacy,stress and coping strategies for families and carers – though this is not an exhaustive list.