Open Educational Resources (OER) are teaching, learning and research materials in any medium – digital or otherwise – that reside in the public domain or have been released under an open license that permits no-cost access, use, adaptation and redistribution by others with no or limited restrictions.
The LibreTexts mission is to unite students, faculty and scholars in a cooperative effort to develop an easy-to-use online platform for the construction, customization, and dissemination of open educational resources (OER) to reduce the burdens of unreasonable textbook costs to our students and society.
OpenStax is a nonprofit educational initiative based at Rice University, whose mission it is to give every student the tools they need to be successful in the classroom.
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 98 different sources and contains 368,234 records.
The Mason OER Metafinder helps you find Open Educational Resources. The OER Metafinder launches a real-time, simultaneous search across 21 different sources of open educational materials.
Want to learn more? Visit our full-blown A&OER Guide
