By Richter Thomas   Rudlof Stephan   Adjibadji B.   Bernlöhr Heiko   Grüninger Christoph   Munz Claus-Dieter   Stock Andreas   Rohde Christian   Helmig Rainer   in Interactive Technology and Smart Education

ISSN:1741-5659|9|4|246-262

Emerald Group Publishing Ltd‎(2012)‎

Access to resources Favorite 7.6496906