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- Education--United States--Philosophy (2)
- Curriculum planning--United States (1)
- Education--United States--Curricula (1)
- Home and school--United States (1)
- Montessori method of education (1)
- Textbook bias (1)
- Textbooks--Political aspects (1)
- Textbooks--United States--History (1)
- United States--Social conditions--1980- (1)