Mean results of Experiment 2. Same protocol as in Experiment 1 but the experimental group were instructed to select the most rational responses on Questionnaire 2. Ordinates indicate the number of times participants chose in Questionnaire 2 the most positively hedonic; minimum 30 is chance, maximum 50 is systematic decision in favor of most pleasant items. Rational column gives the mean results of 27 participants who were instructed to select the rational responses on Questionnaire 2. Control column gives the mean results of 33 control participants who received no instruction regarding rationality of decision on Questionnaire 2.