Learning and generalization of piagetian tasks by mentally retarded students.
70 mentally retarded students, successfully taught to conserve number and substance in the Piagetian sense, resisted attempts at extinction but were unable to generalize to other conservation tasks.
D000293:Adolescent; D000328:Adult; D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D005793:Generalization, Psychological; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology*; D011597:Psychomotor Performance; D014040:Token Economy