Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Your browser is unsupported
We recommend using the latest version of IE11, Edge, Chrome, Firefox or
Evaluating Open Textbooks
During & After Use
Guidebook to Research on OER Adoption
A guide to assessment of OER adoption from the Open Education Group, including its impact on cost, student outcomes, use of resources, and perceptions of OER.
OER Review Project
A summary of all known empirical research on the impacts of OER adoption from the Open Education Group that can help design future assessments.