ABSTRACT Ayu Aisyatur Rahmah, 2014, The Implementation of flashcard as Media to Stimulate the Student’s Vocabulary Mastery at the Third grade of SDI Mabdaul Falah Kaduara Timur Pragaan Sumenep. Thesis, STAIN University, Teacher and Training Education Faculty, English Department. The Advisor is Siti Azizah, M.Pd Key words: Flashcard as media, Vocabulary Mastery Vocabulary is a set of l…