00453nam a2200133Ia 4500008004100000100002100041245010900062245002100171260005900192260000900251650001800260650001500278856002600293170221s9999    xx            000 0 und d  aHanna Vuojärvi  aDesigning and Implementing a CSCL-based Course on the Data Security of a Wireless Learning Environment    cHanna Vuojärvi  bOnline Journal of Communication and Media Technologies  c2015  xCommunication  xMedia Arts  uhttp://www.ojcmt.net/