Franco came to the final exam late and did not hear the inst…

Franco came to the final exam late and did not hear the instructor tell students wearing ballcaps to turn them around backward or take them off. Nevertheless, when Franco sees that all the students in the room are wearing their caps backward, he turns his around too. Franco’s behavior is an example of

Matt says that he thinks that drinking beer is bad, but he t…

Matt says that he thinks that drinking beer is bad, but he takes a few sips of his friend’s beer at a party. The next day, when he thinks about it, he feels uncomfortable because his behavior violated his attitude, so he decides that he doesn’t think drinking beer is bad after all. Matt’s change of belief can best be explained by _____ theory.