Vol-1992⫷ Vol-1993 ⫸Vol-1994
urn:nbn:de:0074-1993-0


Vol-1993/1⫷Vol-1993/2⫸Vol-1993/3
Massimo VitielloSimon WalkDenis HelicVanessa ChangChristian Guetl

Predicting Dropouts on the Successive Offering of a MOOC