Main Content

Open Educational Resources

Established by the CSU system as part of the Affordable Learning Solutions initiative. (Free account required).

OER Commons
OER Commons is an online digital repository of open educational resources. (Free account required).

Lumen Learning
Lumen Learning includes a course catalog of OER for a variety of subjects.

Open Textbook Library
The Open Textbook Library is a joint project of the Open Textbook Network and the Center for Open Education.

LibreTexts is a multi-institutional collaborative project to develop the next generation of open-access texts.

Additional Information

Open Education Consortium
A global network of educational institutions, individuals, and organizations that support an approach to education based openness; including collaboration, innovation, and collective development and use of open educational materials.

OpenStax Webinars
OpenStax offers free webinars featuring OpenStax staff, partners, and instructors who have used our textbooks to give you advice and support for using open educational resources, OpenStax books, OpenStax Tutor Beta, and the additional resources that are available with OpenStax content.

Iterating Toward Openness (David Wiley's open content blog)
An early proponent of the open content movement, Dr. David Wiley is currently serving as the Chief Academic Officer of Lumen Learning. (