FIGURE 1.

Experimental tasks. (a) Social conformity task. Participants were shown images of female faces and a 10‐point scale and asked to rate the attractiveness of each face. After the participants submitted their ratings, they were shown the ratings of each face by other people (in blue frame) for 2 s. (b) Reinforcement learning task (probabilistic reward learning task). Participants were presented with two slot machines and asked to pick 1 of them. After the participants made their decisions, they were presented with a win or loss outcome