-
First collaborative online resource that could be edited by anyone.
-
Released course materials offered by a university online free of charge.
-
Central e-learning technology that has a variety of tools. LMS is still widely used in the field today.
-
Allowed learning to be even more accessible with openly licensed versions of textbooks that were free online.
-
The rise of popularity with digital badges. Verifiable proof of achievements/skills. In 2021, with social media even more popular than before.