IRENE REDE MENGI ULY Pengarang SEBASTIANUS FERNANDEZ Dosen Pembimbing 1 JHON BHAE Dosen Pembimbing 2 Alexander Home Kabelen Ketua Penguji

ABSTRACT The Effectiveness of Teaching Vocabulary by Using Audio-Visual as Media Toward Vocabulary Mastery of the Students of Vocational High School by : Irene Mengi Uly This research is aimed to find out the effectiveness of teaching vocabulary by using audio-visual media toward vocabulary mastery of vocational high school students. The kind of research used in this study is a library research. The data were taken from some previous studies which related to the teaching of vocabulary by using audio-visual media. To analyze the data, researcher identified and analyzed the data based on the teaching of vocabulary and the use of audio-visual media. Researcher should taking notes and combining theories and all findings, present new findings by collaborating the data from the previous researchers. Finally, researcher found out that the teaching of english vocabulary in vocational high school was effective because the results from previous studies shows significant results of the implementation of teaching strategies used by teachers in teaching English vocabulary; and there are differences in the improvement of vocabulary learning outcomes between students who use audiovisual media and students who do not use audio-visual media in their learning. Vocabulary learning outcomes of students who used audio-visual media was better than students who did not use audio-visual media in English lessons in vocational high school. Keyword : Teaching, Vocabulary, Audio-visual Media