ERIC has many useful thesaurus entries for this area. Try Cultural Awareness or related terms such as Multicultural Education, Cultural Literacy, Culturally Relevant Education, etc.
Building racial and cultural competence in the classroom : strategies from urban educators
by
Karen Manheim Teel and Jennifer Obidah
Learning about cultures : literature, celebrations, games and art activities
by
John Gust and J. Meghan McChesney
Teaching ethnic diversity with film : essays and resources for educators in history, social studies, literature and film studies