open educational resource

[oh-puh n ej-oo-key-shuh-nl ree-sawrs, ‐zawrs]

noun

Usually open educational resources. a piece of content or a tool for teaching or learning, often developed online, that is made available free of charge for anyone to use, revise, adapt, or redistribute. Abbreviation: OER

Also called open education resource.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019