YOON Tec Nam, Ed.D., is a Professor in the Department of English Education at Chuncheon National University of Education, Korea. He is engaged in teaching and research in the field of elementary English education, with a particular focus on classroom-based practical inquiry and teacher education. His work centers on enhancing the professional development of both pre-service and in-service teachers, and he actively participates in a range of educational initiatives to support this goal. He is committed to improving the quality of English education and developing future-oriented teaching and learning approaches. Through ongoing academic exchange and collaboration at both national and international levels, he contributes to the advancement of English education and the strengthening of global competencies.