“…In general, if data types were analyzed in relation to each other, it was often the relation between eye movements and accuracy that was analyzed. Richer triangulations were done with gestures and communication (Hannula & Williams, 2016;Shvarts, 2018aShvarts, , 2018b, interviews and stimulated recall (Klein et al, 2018;; see also , think-aloud protocols and selfreports (Cimen & Campbell, 2012;Green et al, 2007;Ögren et al, 2017;, cognitive load (Lin & Lin, 2014b), affective variables (Hunt et al, 2015;Strohmaier et al, 2017), or skin conductance and EEG (Muldner & Burleson, 2015).…”