TY - CONF A1 - Pucher, Robert A1 - Schmöllebeck, Fritz A1 - Hofmann, Alexander T1 - Teaching in Project Based Learning Environments and the Role of Intrinsic vs. Extrinsic Motivation T2 - Proceedings of the International conference ICBL 2007 KW - Project Based Learning KW - Motivation KW - Learning Y1 - 2019 UR - http://opus.technikum-wien.at/frontdoor/index/index/docId/1826 ER -