Stephen believes that the development of personality is based on the interaction of conflicting mental systems that represent deep instincts and desires; social rules and demands; and guidelines and codes of conduct. His view is consistent with the approach to personality.

What is the difference between a journal entry written by an eyewitness to an event and a play written about the same event? a. the journal entry is a historiographical source, while the play is a periodical source. b. the journal entry is a chronological source, while the play is a primary source. c. the journal entry is a primary source, while the play is a secondary source. d. the journal entry is a secondary source, while the play is a periodical source.