title: The Markov chain as a method of evaluating schools for the mentally retarded.
mesh_terms: D000293:Adolescent; D000328:Adult; D000374:Aggression; D002140:California; D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D004519:Education, Special / Q000592:standards*; D005260:Female; D006801:Humans; D008297:Male; D009043:Motor Activity; D009048:Motor Skills; D012934:Social Isolation; D013060:Speech