Answer:
He wants to easily and quickly find specific bits of research that cover certain topics.
Step-by-step explanation:
Remember, a research work typically has these 6 (six) components:
- The Abstract.
- Introduction
- Methodology
- Results
- Discussion
- References.
Thus, Aika's decision to label several folders for different parts of his research would make it easier and quicker for him to find specific bits of research that cover certain topics, instead of spending time looking for topics.