"Open Educational Resources are teaching, learning, and research resources that reside in the public domain or have been released under an intellectual property license that permits their free use and repurposing by others. OER include full courses, course materials, modules, textbooks, streaming videos, tests, software, and any other tools, materials, or techniques used to support access to knowledge." ~ William & Flora Hewlett Foundation
This is a sample of several OER Business textbooks or course materials available. Please click on links for more information. Additional OER in your subject may be found by searching the resources listed on the ACC Libraries primary Open Educational Resources Guide.