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.
Toisille opiskelijoille kerrotaan täysin päinvastoin: "Tehkää valintanne. Muuten, posti Englantiin lähtee, voi ei, kahden minuutin kuluttua. Kuvasi leijailee Atlantin yli.