Fig. 4.

Experimental setup for Study 2. ‘O’ marks the position of the owner, ‘S’ marks that of the subject and ‘E’ marks that of the experimenter during the training and test trials. ‘Tr’ shows the position of the container in the training trials, while the ‘T’s show the position of the two containers in the test trials, letters in lower index mark the left (L) and right (R) sides from the subjects’ point of view. D1, D2 and D3 indicate doors (of which D1 was used during the experiment)