@mastersthesis{instance669,
	 title = {{Ad hoc Aufgaben als innovatives Lernarrangement Die Gestaltung eines technisch/didaktischen Designs}},
	 author = {Tamara Winkler},
	 year = {2007},
	 address = {Zurich, Switzerland},
	 month = {November},
	 school = {University of Zurich},
	 group = {im},
	 Date-Added = {2026-08-02 18:39:38},
	 Date-Modified = {2026-08-03 06:52:28}
}