title: Attitudes towards mental retardation and attitude change: an experimental study.
mesh_terms: D001294:Attitude to Health; D002648:Child; D004495:Education of Persons with Intellectual Disabilities; D006801:Humans; D008607:Intellectual Disability / Q000175:diagnosis*; D011569:Psychiatric Status Rating Scales; D012659:Semantic Differential; D014481:United States