Inclusion Criteria:  The consent form informed by their parents was read and signed, Children with physical disabilities between the ages of 2 and 18 (cerebral palsy, spina bifida, down syndrome) Level I, II and III, IV and V according to KMFSS, The person (child or parent) answering the questionnaire is literate in Turkish, Children without mental impairment or with mild and moderate mental impairment will be included, according to the "disabled health committee report" of the hospitals.  Exclusion Criteria:  Cases who have undergone any surgical operation affecting the trunk and upper extremity and lower extremity in the last six months. Children with severe mental impairment will not be included.