Abstract. The NSDL (National Science Digital Library) is funded by the National Science Foundation to advance science and math education. The initial product was a metadata-based d...
Carl Lagoze, Dean B. Krafft, Tim Cornwell, Dean Ec...
This paper describes Threshold Concepts, a theory of learning that distinguishes core concepts whose characteristics can make them troublesome in learning. With an eye to applying...
Anna Eckerdal, Robert McCartney, Jan Erik Mostr&ou...
SozioNet 1 forms part of a forthcoming national social science information portal, which is currently being developed by the German Infoconnex2 initiative. Inspired by successful e...
Wolfgang Meier, Natascha Schumann, Sue Heise, Rudi...