Define the following terms as used in psychology of teaching and learning participant observation?

Participant observation is a research method in which the researcher actively participates in the activities of the group being studied, while also observing and recording their behavior. This method allows the researcher to gain a deeper understanding of the group's behavior and interactions by experiencing them firsthand. In the psychology of teaching and learning, participant observation may be used to study the dynamics of a classroom, the interactions between students and teachers, and the effectiveness of different teaching strategies.