Textbook - Introduction to Philosophy. by OpenStax, ISBN-13: 978-1-951693-59-6.

Video Review Questions

Textbook - World History, Volume 1: to 1500. by OpenStax, ISBN-13: 978-1-951693-67-1.

Video Review Questions

Textbook - World History, Volume 2: from 1400. by OpenStax, ISBN-13: 978-1-951693-62-6.

Video Review Questions

Textbook - Writing Guide with Handbook. by OpenStax, ISBN-13: 978-1-951693-47-3.

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