TY - JOUR A1 - Spörer, Nadine A1 - Henke, Thorsten A1 - Bosse, Stefanie T1 - Is there a dark side of co-teaching? T2 - Learning and instruction : the journal of the European Association for Research on Learning and Instruction Y1 - 2020 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/59874 SN - 0959-4752 SN - 1873-3263 VL - 71 PB - Elsevier CY - Amsterdam ER -