Additional sites that illuminate the minority experience in America and elsewhere, with special focus on prejudice and ethnocentrism:
Sites with a focus on indigeneous peoples of North America include:
Teachers also can register with The Holocaust/Genocide Project to receive more information of study and research tools.
A very good site about anti-discriminatory lesson plans for teachers is the Anti-Bias Teacher Education Project. Teachers and other members of communities should consult Ten Ways to Fight Hate for other strategies outside the classroom.
Do not forget to search libraries electronically for additional resources.