Fig. 1.
A schematic for the card-guessing game. For self trials, participants (i) viewed a crosshair during the ITI, (ii) saw their own photo and a cue indicating that they could win $5 (iii) guessed whether the card would be above or below 5 and (iv) saw the value of the card and the amount of money they received. The structure was identical for other trials, except participants saw a photo of a friend or stranger and imitated their card guesses.