Härdle, Wolfgang; Klinke, Sigbert; Ziegenhagen, Uwe - Sonderforschungsbereich 649: Ökonomisches Risiko, … - 2006
print media such as books,
copies of slides, etc.
Keywords
e-learning, electronic books, hypertext courseware, statistical … software
1 Introduction
There has been a plethora of approaches to find the ’holy grail’ of e-learning
statistics, satisfying …