STEREOTYPED MOVEMENTS OF MENTAL DEFECTIVES. IV. THE EFFECTS OF TOYS AND THE CHARACTER OF THE ACTS.
D000293:Adolescent; D001519:Behavior; D006801:Humans; D008607:Intellectual Disability; D009068:Movement; D010988:Play and Playthings; D013240:Stereotyping
ADOLESCENCE; BEHAVIOR; MENTAL RETARDATION; MOVEMENT; PLAY