xii
TABLE OF CONTENTS
COVER ... i
ADVISOR’S APPROVAL SHEET ... ii
BOARD OF EXAMINERS’ APPROVAL SHEET ... iii
MOTTO ... iv
DEDICATION ... v
DECLARATION OF AUTHORSHIP ... vi
ABSTRACT ... viii
ACKNOWLEDGEMENT ... x
TABLE OF CONTENTS ... xii
LIST OF TABLES ... xvi
LIST OF APPENDICES ... xvii
CHAPTER I INTRODUCTION ... 1
A. Background of the Study ... 1
B. Formulation of the Research Problem ... 6
C. Purpose of Study ... 6
D. Formulation of Hypothesis ... 7
1. Null Hypothesis ... 7
2. Alternative Hypothesis ... 7
xiii
E. Significance of the Study ... 7
1. The Students ... 7
2. The English Teacher ... 7
3. Other Researchers ... 8
F. Scope and Limitation of Research ... 8
G. Definition of Key Terms... 8
1. PicVoc- English Vocabulary by Pictures ... 8
2. Vocabulary ... 9
CHAPTER II REVIEW OF RELATED LITERATURES ... 10
A. Vocabulary... 10
1. The Definition of Vocabulary... 10
2. The Definition of Vocabulary Mastery ... 11
B. Media in Teaching Vocabulary ... 13
C. PicVoc- English Vocabulary by Pictures Application... 14
D. Procedure to Teaching Vocabulary by Using PicVoc- English Vocabulary by Pictures Application ... 15
E. Previous Study ... 17
CHAPTER III RESEARCH METHOD ... 20
A. Research Design ... 20
B. Population, Sample, and Sampling ... 22
1. Population ... 22
2. Sample ... 22
3. Sampling ... 22
xiv
C. Variable ... 23
D. Treatment ... 23
E. Research Instrument ... 26
F. Data Collecting Method ... 27
G. Validity and Reliability Testing ... 27
1. Validity ... 27
2. Reliability ... 30
H. Data Analysis ... 31
1. Normality Testing ... 32
2. Homogeneity Testing ... 32
I. Hypothesis Testing ... 33
CHAPTER IV RESEARCH FINDINGS AND DISCUSSION ... 34
A. The Description of Data ... 34
1. Students Score Before Being Taught by PicVoc- English Vocabulary by Pictures Application ... 34
2. Students Score After Being Taught by PicVoc- English Vocabulary by Pictures Application ... 38
B. Normality and Homogeneity Testing ... 41
1. Normality Testing ... 41
2. Homogeneity Testing ... 42
C. Hypothesis Testing ... 43
D. Discussion ... 46
xv
CHAPTER V CONCLUSION AND SUGGESTION ... 49
A. Conclusion ... 49
B. Suggestion ... 50
REFERENCES ... 52
APPENDICES ... 54
xvi
LIST OF TABLES
Table 3. 1 Pre- Experimental Design... 21
Table 3. 2 The Schedule of Treatment ... 25
Table 3. 3 Basic Competence ... 28
Table 3. 4 The Result of Reliability Testing ... 31
Table 4. 1 Students’ Score before being taught by Using PicVoc- English Vocabulary by Pictures Application ... 35
Table 4. 2 The Descriptive Statistics of Pre- Test ... 36
Table 4. 3 The Frequency of Pre- Test ... 37
Table 4. 4 Students’ Score after being taught by Using PicVoc- English Vocabulary by Pictures Application ... 39
Table 4. 5 The Descriptive Statistics of Post- Test ... 40
Table 4. 6 The Frequency of Post- Test... 40
Table 4. 7 The Result of Normality Testing ... 42
Table 4. 8 The Result of Homogeneity Testing... 43
Table 4. 9 The Result of Paired Sample T- Test ... 44
xvii
LIST OF APPENDICES
Appendix 1 Lesson Plan ... 54
Appendix 2 Validity of Each Item of the Research Instrument ... 62
Appendix 3 Instrument of Pre- test ... 70
Appendix 4 Instrument of Post- test ... 77
Appendix 5 Students’ Work ... 85
Appendix 6 Letter of Research Permit ... 113
Appendix 7 Letter Completion of Research from the School ... 114
Appendix 8 Documentation ... 115
Appendix 9 Validation of Completed Research ... 116
Appendix 10 Form of Consultation of Thesis Writing Guideline ... 117
