1. Interaction and performance within cooperative groups: Effects on nonhandicapped students’ attitudes toward their mildly mentally retarded peers;Acton;American Journal of Mental Retardation,1988
2. Attitude–behavior relations: A theoretical analysis and review of empirical research;Ajzen;Psychological Bulletin,1977
3. Adolescent friendship pairs: Similarities in identity status development, behaviors, attitudes, and intentions;Akers;Journal of Adolescent Research,1998
4. Classical and modern prejudice: Attitudes toward people with intellectual disabilities;Akrami;Research in Developmental Disabilities,2006
5. The nature of prejudice;Allport,1954