1. Research on changes in intellectual development and critical thinking ability;Allen,1983
2. The nature of prejudice;Allport,1954
3. Dark harvest: Migrant farmworkers in America;Ashabranner,1985
4. Teaching ethnic studies: Concepts and strategies;Banks,1987
5. A new approach to assess intellectual development on the Perry scheme;Baxter-Magolda;Journal of College Student Personnel,1985