Open Education Resources (OERs) are teaching and learning materials placed on the Internet for public use. OERs can be:
Amazon Inspire allows educators to discover, download, curate and share Open Educational Resources (OER).
Hippocampus is a free, core academic web site that delivers multimedia content--videos, animations, and simulations--on general education subjects.
Florida's ORANGE GROVE contains openly available instructional resources for Florida's educators.
OER Commons contains learning objects organized by subject, education level, and common standard.
NROC is a community-guided non-profit organization focused on college and career readiness. Offers Math and English courses.