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Stimuli. Example frames extracted from the video clips in the four experimental conditions: (1) hand touch (an object moving in front of a male arm and palm and touching it); (2) hand non-touch (an object moving in front of an arm and palm without touching it); (3) object touch (an object moving in front of a white roll and touching it) and (4) object non-touch (an object moving in front of a white roll without touching it).
