World History: Patterns of Interaction eEdition DVD-ROM World History: Patterns of Interaction World History: Patterns of Interaction combines a highly visual approach with primary sources to help all students understand world history and make global connections. Grades: 9-12 Material Type: Student Materials Format: DVD, 2 Pages ISBN-13/EAN: 9780547064413 ISBN-10: 0547064411 Product Code: 1040129 National/State: National Copyright Year: 2009