Open Educational Resources (OER) provide free alternatives to traditional published textbooks and course materials (learn more!). This helpe to reduce costs to students and encourages the use of required materials that may otherwise be too expensive. OER includes textbooks, learning objects, media, and even tests and quizzes. The following search will will allow you to find OER materials and repositories to transform your courses with zero- or no-cost materials from a variety of professional sources. Are you using an OER textbook or other materials that aren't listed here? Let us know! Use simple keywords, short phrases, or course numbers Subject (optional) Accounting & Law Anthropology Art Biology Business Chemistry Communication Computer Science Criminology & Criminal Justice Economics Education English French Geography & Urban Studies History Kinesiology Mathematics Music Nursing Philosophy Psychology Public Health Sociology Special Education Women's & Gender Studies search Clear Search