Increasing purposeful activity of severely and profoundly mentally-handicapped adults.
D000203:Activities of Daily Living; D000293:Adolescent; D000328:Adult; D000368:Aged; D001521:Behavior Therapy / Q000379:methods*; D004495:Education of Persons with Intellectual Disabilities; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology; D008875:Middle Aged