Investigations of e-learning patterns : context factors, problems, and solutions / Christian Kohls, Joachim Wedekind, editors. - xx, 321 pages : illustrations ; 29 cm. ISBN: 9781609601447 9781609601461 LCCN: 2010051810 Subjects--Topical Terms: Computer-assisted instruction--Software.Instructional systems--Design.Software patterns. LC Class. No.: LB1028.68 / .I58 2011