At present, evaluation of “adaptive behavior ” is regarded as important in intellectual disability, and it is considered that it is not difficult to manage daily life by providing appropriate educational support and social support (MEXT, 2013). People are affected by the environment and their psychology changes, leading to action. If they have a disorder, in addition to the psychological aspect, the physiological and pathological aspects are also affected. Therefore, for children with intellectual disabilities, higher educational effects can be expected by providing educational support in consideration of psychological, physiological, and pathological aspects. Therefore, in this research, by defining the definition and diagnostic criteria of mental disorders and organizing psychology, physiology, and pathological factors, 1) Examine whether the contents related to psychological, physiological, pathological changes are described in the diagnostic criteria or adaptive behavior. 2) In addition, from the point of the QOL of intellectual disabilities persons and the QOL of children, it examined what kind of domain is necessary when capturing the psychological, physiological, and pathological changes of children with intellectual disabilities.
