1. Achievement in the first two years of school: Patterns and processes;Alexander;Monographs of the Society for Research in Child Development,1988
2. The nature of prejudice;Allport,1954
3. Achievement and participation of women in mathematics: Results of two national surveys;Armstrong;Journal of Research in Mathematics Education,1981
4. The jigsaw classroom;Aronson,1997
5. From dissonance to disidentification: Selectivity in the affirmation process;Aronson;Journal of Personality and Social Psychology,1995