TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Bensberg, Frank T1 - Total Cost of Services (TCS) von Learning Management-Systemen JF - e-learning and education: eleed Y1 - 2006 U6 - https://nbn-resolving.org/urn:nbn:de:0009-5-6783 UN - https://nbn-resolving.org/urn:nbn:de:0009-5-6783 IS - 3 ER -