Khan Academy
4.3 ex 5 stellis (secundum 3 reviews)
Khan Academy is an American non-profit educational organization created in 2008 by Salman Khan,
genus; Education
World Digital Library
4.0 ex 5 stellis (secundum recensiones 2)
The World Digital Library (WDL) est bibliotheca internationalis digitalis ab UNESCO et the operata
PLOS One
2.0 ex V stellae (secundum recensionem I)
PLOS One (stylized PLOS ONE, and formerly PLoS ONE) is a peer-reviewed open access scientific
Index Libraries (Wikipedia)
4.0 ex V stellae (secundum recensionem I)
Bibliotheca curata est collectio notitiarum et facultatum similium, quae selectae sunt
TROM
4.8 ex 5 stellis (secundum recensiones 4)
TROM is a project that aims to showcase in detail the root cause of most of today’s problems
VideoNeat
4.8 ex 5 stellis (secundum recensiones 4)
Mira scientia materias hominum curans easque decentralized modo comparavit.
Vicipaedia
5.0 de V stellarum (secundum II reviews)
Vicipaedia est multilinguale encyclopedia online creata et conservata ut cooperatio aperta