The purpose of this study is to understand the reality of teacher research through the voices of the experienced individuals by analyzing the the Response and Synergy Effect to Role Conflict of teacher researchers experienced by teachers. The research problems set for this are as follows. What are the response and plan to overcome the conflicts as being teacher researcher experienced by teachers? What are the synergy effect to overcome the conflicts as being teacher researcher experienced by teachers? The results of the study are summarized as follows. First, teacher researcher s responses to the conflicts of the teacher researchers were analyzed as Prioritization of Roles and Transformational Responses . Initially, when teachers experienced role conflict, they prioritized public service and their class, and then responded to conflicts by borrowing existing research methods. Next, when confronted with the role conflict, the teachers chose the Role Transition strategy that fulfills the Dual Role of the practitioner and the researcher as a Transformational Countermeasure or performs only one role. In addition, when faced with a role conflict that is difficult to overcome at the individual level, teachers have developed Collective Intelligence to overcome conflicts in a collaborative way. Second, Teacher researcher experienced Synergy Effect as well as the conflict by role clash between researcher and practitioner. The teacher tried to do Public Criticism and documentation through reflection and empirical writing by conducting researches, and the teacher learned the importance of documentation. Participants became to have a researcher s point of view reinterpreted the field and gained An Insight into the Field of Education by identifying the essential aspects. In the context of practitioners, teachers capture microscopic movements in the field with the micro lens, while simultaneously forming Local Knowledge by looking at the phenomenon of education more broadly and diverse through the macro lens in the context of researchers. At the same time, teachers have experienced Self-growth and Social Influence through formal research activities and social participation. Through the research, they play the transformative role by having formed other ideology and experiencing the Educational Meeting in community.