The perceptions of three groups (n=30) of bachelor level special education majors and doctoral candidates in education toward the mentally retarded and various other exceptionalities were measured after exposure to three types of treatment. Of the three groups, the control group received no treatment, experimental group I received negative…

The semantic differential technique was used in a study involving 40 undergraduate trainees in the area of special education to analyze the concepts "disabled" and "handicapped" and the effects of structured knowledge or definition on the participants' perceptions of and attitudes toward the concepts. The Semantic differential consisted of bipolar…