Supplemental Material for
Teacher Coaching in Upper Secondary School: Examining the Effects on Teacher–Student Interaction and Student Engagement
Sigrun K. Ertesvåg 
, Grete S. Vaaland , Maren S. Tvedt , Tuomo E. Virtanen , Thormod Idsoe , Margarita Panayiotou , Maren S. Lerang , Randi M. Sølvik , and Marja-Kristiina Lerkkanen Journal of Educational Psychology,
Vol.
118,
No.
1,
pp.
118–137
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