Final answer:
Ross can use audio or video recording, transcription, and note-taking during his interview, but note-taking is emphasized as an essential research tool for documenting immediate details and ensuring accuracy.
Step-by-step explanation:
Ross can utilize various research tools to document his mom as a source during an interview. Among the options provided:
- Audio recording: This will allow Ross to capture the complete conversation for accurate reference and can be a useful tool for review. He should seek permission before recording.
- Note-taking: By taking notes, Ross can quickly jot down important points, highlights, and develop potential follow-up questions during the interview.
- Video recording: This can be useful to document non-verbal cues and the setting but may make the subject nervous.
- Transcription: While time-consuming, it provides a written record of the interview that can help with detailed analysis.
Considering the context, however, note-taking is highlighted as a particularly essential tool for capturing details and ensuring factual accuracy. It's important for Ross to take context notes during the interview, as they can help recreate the setting and atmosphere in which the conversation took place, making his research more vivid and complete.