Review of Distance Education Research (2000 to 2008): Analysis of Research Areas, Methods, and Authorship Patterns

by Olaf Zawacki-Richter, Eva Maria Bäcker, Sebastian Vogt
Published 2009-12-01

Denn wir wissen nicht, was sie tun... Portfolios zur Dokumentation von Kompetenzen in einem weiterbildenden Masterstudiengang

by Olaf Zawacki-Richter, Eva Maria Bäcker, Anke Hanft
Published 2010-02-01