Half of the students in each of these conditions are asked to make predictions about how much they're going to come to like the picture that they keep and the picture they leave behind.
A l'altre meitat d'estudiants se'ls diu exactament el contrari: "Elegiu. I per cert, el correu surt, hòstia, en dos minuts, a Anglaterra. La vostra foto volarà per sobre l'Atlàntic.