“…Some of the differences start even before one enters formal schooling (e.g., Siegler, 2007). Many factors like language (e.g., Miura, Okamoto, Vlahovic‐Stetic, Kim, & Han, 1999), cultural emphasis on math (e.g., Hatano, 1990; Leung, Park, Shimizu, & Xu, 2015), or sometimes even math anxiety (e.g., Ramirez, Gunderson, Levine, & Beilock, 2012) contribute to the superior math learning of East Asians. Then, can cultural differences in Bayesian judgments, if there are any, be attributed solely to differences in math proficiency?…”