Show 50 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "validation" cql: author exact 801002059184 or (type exact bookEditor and editor exact 801002059184) Add to list Journal Article A1 A cross-cultural study of teacher perspectives on teacher roles and adoption of online collaborative learning in higher education Chang Zhu (UGent) , Martin Valcke (UGent) and Tammy Schellens (UGent) (2010) EUROPEAN JOURNAL OF TEACHER EDUCATION. 33(2). p.147-165