Answer: His thinking process about his role illustrates reflexivity.
Explanation:
Reflexivity is one of the most important characteristics of a good researcher. It stands for a researcher's frequent reflection upon the research process. If someone practices reflexivity, it usually means that he/she is self-aware. Reflexivity can be practiced through keeping a journal, having a conversation with the colleagues/participants, or continually reflecting on the research process. Attia and Edge (2016) argue that reflexivity can be displayed in two ways: