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OER: Open Educational Resources: Big List of Resources

OER by Subject

Complete Courses

Open Access Books

  • Open Stax: Rice Connexions is providing peer reviewed, quality open textbooks. 

  • Open Textbook Library: Hundreds of complete, open college-level textbooks. University of Minnesota collection of open textbooks with full reviews.

  • BC OpenEd a curated collection of open textbooks, many reviewed by British Columbia faculty.

  • LibreTexts an infinitely large library through which new texts can be developed & shared, and supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. 

  • Wikibooks: A project of the Wikimedia Foundation, this collection of group written textbooks in a variety of sources follows rules similar to Wikipedia.

  • Project Gutenberg: Find the full text of classics and public domain works from the first massive ebook creating organization in existence. Nothing fancy here, just files with the full text.

  • Google Books: Some books presented in this mass conglomeration of scanned books are fully available, most are excerpted.

  • American Institute of MathematicsA list of open textbooks in various subdisciplines of Mathematics approved by the AIM editorial board.

  • FreeBooks4DoctorsFree medical textbooks.

  • Lyryx Open Textbooks: High-quality open textbooks in the fields of accounting, mathematics, and economics. They also have optional added (paid) resources such as homeworks and quizzes to accompany the open textbooks.

  • Bloomsbury AcademicA well-respected and long time UK publisher who has released some of their academic titles for open access/open education.

Large Repositories