Understanding this experiment sheds a brilliant light on the dark world of our inner motivations. The ground-breaking social psychological experiment of Festinger and Carlsmith (1959) provides a central insight into the stories we tell ourselves about why we think and behave the way we do. The experiment is filled with ingenious deception so the best way to understand it is to imagine you are taking part. So sit back, relax and travel back. The time is 1959 and you are an undergraduate student at Stanford University… As part of your course you agree to take part in an experiment on ‘measures of performance’. Little do you know, the experiment will actually become a classic in social psychology. The set-up Once in the lab you are told the experiment is about how your expectations affect the actual experience of a task. Perhaps you wonder why you’re being told all this, but nevertheless it makes it seem a bit more exciting now that you know some of the mechanics behind the experiment.
• Psychologie Développement personnel