The 5 R's of OER
Retain – the right to make, own, and control copies of the content
Reuse – the right to use the content in a wide range of ways (e.g., in a class, in a study group, on a website, in a video)
Revise – the right to adapt, adjust, modify, or alter the content itself (e.g., translate the content into another language)
Remix – the right to combine the original or revised content with other open content to create something new (e.g., incorporate the content into a mashup)
Redistribute – the right to share copies of the original content, your revisions, or your remixes with others (e.g., give a copy of the content to a friend)