title: Teachers' behaviors in classes for severely retarded-multiply trainable mentally retarded, learning disabled and normal children.
mesh_terms: D003142:Communication; D004495:Education of Persons with Intellectual Disabilities; D006801:Humans; D007360:Intelligence; D007398:Interpersonal Relations; D007859:Learning Disabilities; D012057:Reinforcement, Verbal; D013663:Teaching; D014705:Verbal Behavior