Research Limitations RESEARCH LIMITATIONS, CONCLUSIONS AND SUGGESTIONS

2. Future researchers This research examined how contextual guessing strategy is implemented to enhance students’ autonomy in learning vocabulary and how contextual guessing strategy enhances students’ autonomy in learning vocabulary. The implementation of contextual guessing strategy in enhancing students’ autonomy in Pangudi Luhur Sedayu Senior High School Bantul, Yogyakarta is directed to help them develop their vocabulary mastery. It is suggested that any future researchers examine the overall result of the students’ vocabulary mastery after several periods of time implementing this strategy in learning vocabulary. In other words, it is suggested that any researcher explores the level of vocabulary mastery development in order to know how effective autonomy in learning vocabulary that employs contextual guessing strategy helps students increase their vocabulary mastery. 93 Bibliography Ardi, P. 2007. Enhancing Students’ Learning Autonomy through Collaborative Audio-Journal Project in Listening Comprehension III. Yogyakarta: English Language Education Study program, Department of Language and Arts Education, Faculty of Teacher Training and Education, Sanata Dharma University Best, J. W. 1970. Research in Education. New Jersey: Prentice-Hall Inc. Benson, P. 2001. Teaching and Researching Autonomy in Language Learning. London: Pearson Education Limited Carter, R. 1998. Vocabulary: Applied Linguistics Perpective. London: Routledges Dale, E. O’Rourke, J. 1971. Techniques of Teaching Vocabulary. Chicago: Field Enterprise Departemen Pendidikan Nasional. 2006. Peraturan Pemerintah Tentang Standar Kompetensi dan Kompetensi Dasar. Jakarta: Depdiknas Drum, P. A. Konopak, B. C. ‘Learning Word Meanings From Written Context’, in Margaret G. McKeown Mary E Curtis. Eds.. 1987. The Nature of Vocabulary Acquisition. London: Lawrence Erbaum Associates Holec, H. 1979. Autonomy and Foreign Language Learning. Oxford: Pergamon Press Hopkins, D. 1993. A Teacher’s Guide to Classroom Research. Buckingham: Open University Press Hornby, A. S. 1989. Oxford Advanced Learner’s Dictionary. Oxford: Oxford University Press Kemp, J. E. 1977. Instructional Design: A Plan for Unit and Course Development. Belmont: Fearon Pitman Publisher Inc. Madya, S. 2006. Teori dan Praktik: Penelitian Tindakan. Bandung: Alfabeta McDonough, J. McDonough, S. 1997. Research Methods for English Language Teachers. London: Arnold McNiff, J. Whitehead, J. 2002. Action Research: Principles and Practices, 2 nd Ed. London: Routledge Falmer