To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1. Video stimuli from this study, with participants’ gaze data mapped onto it. Also shown is the introduction of the barrier. Great apes use self-experience to anticipate an agent’s action in a false-belief test Fumihiro Kano, Christopher Krupenye, Satoshi Hirata, Masaki Tomonaga, and Josep Call PNAS. 2019. 116:20904-20909 DOI: 10.1073/pnas.1910095116 Download Original Video Browse All Videos »