author = { Hansen, Miriam },

title = { Instructional support for individual and collaborative demands on net-based problem-solving in dyads },

publisher = {},

keywords = { Hochschulschrift , Computerunterstützte Kommunikation , Kooperatives Lernen , Problemlösen , Skript , Modelllernen },

year = {2006},

address = { },

url = { http://slubdd.de/katalog?TN_libero_mab2 }