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Open Educational Resources

OER Search Engines

Openly Available Sources Integrated Search (OASIS) is a search tool that aims to make the discovery of open content easier. OASIS currently searches open content from 117 different sources and contains 388,707 records.

CC Search is a tool that allows openly licensed and public domain works to be discovered and used by everyone.

OER Textbook Collections

There are numerous OER textbook platforms available, some of the more well-known ones are:

Provision of openly licensed textbooks and other OER materials with a broad discipline focus including; business, education, science and mathematics.

Provides college-level open textbooks from higher education institutions around the world.

Initiated by Rice University, their free textbooks are developed and peer-reviewed to ensure they meet the scope and sequence requirements of college courses.

Created by the University of Minnesota to support development of high-quality open textbooks in various subjects.

For a broad and continuously updated list of OER teaching materials, visit the OER List by Open Book Publishers