“…However, they did not use statistical methods to test whether these variables actually exerted a mediating role. More recently, methods such as path analysis have been used for this purpose (e.g., Glogger, Schwonke, Holzäpfel, Nückles & Renkl, 2012;Klein & Kirkpatrick, 2010;Leopold, Sumfleth & Leutner, 2013;Petko, Egger & Graber, 2014;Wäschle, Gebhardt, Oberbusch & Nückles, 2015;Wäschle, Lehmann, Brauch & Nückles, 2015). These have supported the mediating role of elements such as cognitive strategies in WTL.…”