ABSTRACT Noer Muhammad R. Z., 2014, The Implementation Inside-Outside Circle Technique of in Teaching Vocabulary Mastery at Eighth grade of Mts AL-AMIEN Tegal 2 Prenduan Sumenep. Thesis, English Teaching Learning Program (PBI), The State of Islamic College (STAIN) Pamekasan. Advisor is Drs. Moh. Mashur Abadi, M.Fil. I. Key words: Inside-Outside Circle Technique, Teaching Vocabulary Master…