“…For each item correctly recalled, participants received one point. As graphic and verbal recall correlated significantly with each other (visual aspects: r = .60, p < .001; spatial aspects: r = .40, p < .001) and as Cronbach's alpha was higher for the combined scores of graphic and verbal recall (visual aspects: graphic Cronbach's alpha = .89, verbal Cronbach's alpha = .95, combined Cronbach's alphas = .95; spatial aspects: graphic Cronbach's alpha = .96, verbal Cronbach's alpha = .95, combined Cronbach's alphas = .97), we built common scores combining graphic and verbal recall performance (cf., de Koning, Tabbers, Rikers, & Paas, ; Schwonke, Berthold, & Renkl, ; van Genuchten, Scheiter, & Schüler, ). Four separate scores were calculated for (1) spatial and (2) visual information mentioned in both texts and pictures within the ST + P or VT + P conditions (e.g., information about the lake); (3) spatial and (4) visual information depicted only in the pictures (e.g., information about the slide).…”