Final answer:
To find the central idea of the interview, Duncan can take content notes, jot down relevant events or elements, and analyze both the content and context of what was said in the interview.
Step-by-step explanation:
As Duncan re-reads his notes to find the central idea of the interview, there are several steps he can take to make this process easier:
- Take content notes, focusing on major ideas and important statements in the subject's own words.
- Jot down events or elements of the interview that are relevant to the most promising topics.
- Take notes not only on what the person said, but also how they said it and what it might mean in a broader context.
By following these steps, Duncan can analyze his notes more effectively and identify the central idea of the interview.