This collection includes Open Educational Resources (OER) adapted or created by UNL-affiliated authors. OER are “teaching, learning, and research materials that reside in the public domain or have been released under an open license that permits their free use and re-purposing by others” (https://wiki.creativecommons.org/wiki/What_is_OER).

Logo credit: Tjane Hartenstein; license: CC BY-SA 4.0 International