Josephineis on a four-person project team in her management class. The team produces four reports during the term, and each person leads one of these projects. The project Josephine leads earned an A, while the team receives Cs on the other three reports. Josephine believes that her project was successful was because of her leadership abilities, while the other projects were notas good because of theinadequateskills of the other team members. She demonstrates ______ in herbeliefs.