Open Educational Resources include more than textbooks, though open textbooks are a popular subset of open educational resources. Regarding non-book content, OER Commons, Merlot, and Google Advanced Search are helpful places to look. See also the tab above for Images & Illustrations.
OER by Discipline Guide (BCCampus)
Sample areas:
> Agriculture
> Apparel, Housing & Resource Management
> Architecture, Interior Design & Landscape
> Biological Sciences
> Business
> Chemistry
> Classical Studies
> Computer Science
> Construction
> Economics
> Early Childhood Education Education (also)
> Engineering
> English
> Foreign Languages and Literatures
> Geosciences (Geology)
> Health & Medicine
> History
> Human Nutrition, Food & Exercise
> Information / Digital Literacy & Research Skills
> International Studies
> Law
> Mathematics
> Natural Resources and Environment
> Performing Arts
> Philosophy
> Physics
> Plant & Environmental Sciences
> Political Science
> Psychology
> Public and International Affairs
> Religion and Culture
> Sociology
> Statistics
> Veterinary Medicine
> Visual Arts