Edutopia’s Open Educational Resources (OER)
Explore this educator’s guide to open educational resources for information about online repositories, curriculum-sharing websites, sources for lesson plans and activities, and open alternatives to textbooks.
Source: Open Educational Resources (OER): Resource Roundup | Edutopia
Open Educational Resources (OER) are resources that can be used in the classroom for free. They are published under licenses that allow copying, editing, and re-distribution.
This list is a great way to get started with OER!