ABSTRACT Ahmad Khalilur Rahman, 2020. The Role of Teacher in Teaching Speaking Through Dialogue at Specialization Class of Nurul Islam Bataal Barat Ganding Sumenep, Thesis, English Teaching Learning Program (TBI), Tarbiyah Faculty, The State Islamic Institute of Madura, Advisor: Kristanti Ayuanita, M. Pd. Keywords:The Role of Teacher, Dialogue, Specialization Class Speaking is one skill in lang…