Gopal has discovered an extremely useful scholarly article for his research project on fast food consumer behavior. He wants to find out what other writers have to say about the topic, to identify a conversation between scholars. Where should he look to find this information?
1) Start a new unrelated search in a research database.
2) The online LiBrary catalog at his school.
3) The keywords, headings, and bibliography of the first scholarly article.
4) Review his instructor's online PowerPoint presentation on the subject.