verbal source APPENDIX student FNDINGS learning research introvert REVIEW ABSTRACT INTRODUCTION individual ABSTRAK ACKNOWLEDGEMENT DISCUSSION data strategie difference instrument communication conclusion characteristic relevant iii OF finding REFERENCES RESEARCH 2the 1the IV design studie significance manner LITERATURE METHOD personality framework reason suggestion scope 101 type trustworthines vii definition CONTENTS language study TABLE collection discussion SUGGESTION second extrovert technique CONCLUSION objective problem III analysi conceptual II CHAPTER background theoretical strategy nonverbal