///Khan Academy///
Khan Academy is a nonprofit with the mission to provide a free, world-class education for anyone, anywhere.
https://www.khanacademy.org/
#resources #education #access #re-use #adaptation #redistribution #free

///Open Educational Resources///
Open Educational Resources (OER) are teaching materials under an open license, that permit no-cost access, re-use, adaptation and redistribution by others.
#resources #education #popularization #access #re-use #adaptation #redistribution #free

https://www.ikarus.de/mycoffeestar-mehrweg-kaffeekapsel.html for #smart #design #invention for eco-friends who already bought the coffee maker, #re-use your #coffee caps.