Open Educational Resources (OER) are materials used for a teaching and learning purpose that are either in the public domain or have been released under a license that allows them to be freely downloaded, edited, and shared by others.
Open access preprint repository for the biological sciences. As preprints, these papers are not peer-reviewed yet, but undergo basic screening and checked against plagiarism.
Provides citations to health and biology articles from MEDLINE and other life science journals. Includes links to many sites providing full text articles and other related resources.