“…This issue is best approached by running a meta-analysis of the effects reported in previous studies, which produces a reliable indication of the overall strength of the effect of cultural attitudes on spatial mapping. For this purpose, we used the Exploratory Software for Confidence Intervals (Cumming, 2014) to run a random-effects meta-analysis 2 to integrate results from four experiments testing cross-cultural differences in front–back mapping (i.e., de la Fuente et al, 2014, Experiment 1; Gu et al, 2016, Experiment 1; Li et al, 2018, 3 and this study, Experiment 1). The integrated effect size was medium to large, d unbiased = .71, 95% CI = [0.01, 1.57], yet the CIs were indicative of a rather large heterogeneity of the effect.…”