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Open Educational Resources: Finding OERs for Teaching

This guide includes resources specific to EC through 12th grade.

Resources for Teaching

Start a Search Here!

MOM iconMason OER Metafinder (MOM)
Advanced Search

The Mason OER Metafinder searches across multiple different OER sources. Sources such as: OpenStax, OER Commons, MERLOT, HathiTrust, NYPL Digital Collections, and more!


Try Searching OASIS!

OASIS is developed at SUNY Geneseo's Milne Library. OASIS searches open content from multiple different sources and contains thousands of records!

Textbooks, Lessons & Course Building

openstax logo


Nonprofit from Rice University peer reviewed 

OER Commons Logo

OER Commons

OER lesson plans, courses, etc.

LibreTexts Logo


Online platform to construct, customize, and disseminate OERs   

California Open Online Library for Education Logo

California Open Online Library for Education (COOL4Ed)

California Open Online Library for Education

Open Textbook Library Logo

Open Textbook Library

Free, peer-reviewed, and openly-licensed


Multimedia Educational Resource for Learning

The MERLOT system provides access to curated online learning and support materials and content creation tools, led by an international community of educators, learners and researchers.

Open Learning Initiative Courses

Open Learning Initiative Logo

The Open Learning Initiative provides free learning materials about languages and STEM subjects.

Open Michigan

Open Michigan Logo

"Open.Michigan is a University of Michigan initiative dedicated to creating and sharing knowledge resources and research created at U-M with the global learning community."


Lumen Logo

CC Search

Creative Commons Search Logo