| A | B |
| Theodor Adorno | measured racial attitudes of white students |
| Ashley Doane | argues that class is more important than race in explaining inequality |
| John Dollard | prejudice varies by age and educational level |
| Raphael Ezekiel | identified the authoritarian personality type |
| Louis Wirth | argues that race is still an important criterion for discrimination |
| Eugene Hartley | identified four factors that affect an individual's sense of ethnic identity |
| Donald Muir | suggested that prejudice is the result of frustration |
| William Wilson | prejudice against one group leads to prejudice against other groups |
| Charles Willie | offered a sociological definition of minority groups |
| Bobo Y Kluegel | studied racism in neo-Nazis and KKK organizations |