Have you ever used Khan Academy? One of the most famous educational resources online, it's a personalized learning tool for all ages with series of courses on math, science, computing, economics, test prep & more. We highly recommend checking it out! #STEMed #freeSTEM #FreeTeachingResources

And now we see the importance of the preserving and sharing science, and keeping it widely and freely available.

Certain conversations about internet archivists, the use of journal pirate services, the pre-print movement and more have suddenly become a lot less abstract
#FreeSTEM