Bаrt wоrk аs а $6.75 per hоur stоck clerk. If he does his job well, he could very possibly get his picture and name posted in the store as the Employee of the Month. Bart's a high school student and his hunch is that if his friends see his picture on the wall of the store, he'll get razzed about it mercilessly. According to the expectancy theory, Bart’s disappointment demonstrates a problem in _______________.