OER provides several benefits including cost savings for students, promoting social justice, and increasing student retention. It allows for more current information in textbooks and course materials while being better for the environment. However, there are also challenges to using OER, such as the time required to find and curate high quality open resources, variability in quality, ensuring accessibility, requiring student access to technology, and needing funding to compensate instructors for their time in developing OER courses. Overall, the document concludes that the benefits of OER outweigh the challenges.