LibGuides: Astronomy: OER

Open Educational Resources for Astronomy

LibreTexts
Multi-institutional collaborative venture to develop the next generation of open-access textbooks.
MERLOT
Learning materials, exercises, and content builder webpages with associated comments, and bookmark collections.
OASIS
Openly Available Sources Integrated Search is a search tool that aims to make the discovery of OER content easier.
OER Commons
Search, browse, and evaluate teaching and learning resources for college courses.
OpenStax
High-quality, peer-reviewed, openly licensed college textbooks.
Pressbooks
Open source, open content, open knowledge, open education, and the intersection of OER materials.