3.8 Level of Problem Solving Skill of Student in Mathematic Problem
35
CHAPTER IV RESULT AND DISCUSSION
4.1 The Result of Problem Solving ability 4.1.1 Post Test of First and Second Experment Classes
4.1.2 Data Normality Test 4.1.3 Data Homogeniety Test
4.1.4 Hypothesis Testing 4.1.5 Level of Problem Solving Ability of students in Mathematics
36 36
37 37
38 38
4.2 Observation result 39
4.2.1 Student observation sheet 39
4.2.2 Teacher observation sheet 40
4.3 Discussion of research result 41
4.3.1 Discussion of Students Mistake for problem solving 4.3.1.1 For the first Experiment Class Using Contextual Teaching and
Learning CTL Approach 4.3.1.2 For the second Experiment Class Using direct instruction
42 42
44
CHAPTER V CONCLUSION AND SUGGESTION
5.1 Conclusion 46
5.2 Suggestion 47
REFERENCES 48
APPENDIX 50
FIGURE LIST Page
Figure 2.1 Interaction between element and contextual learning 19
Figure 2.2 Instructional outcomes for direct instruction 19
Figure 2.3 Example of Cylinder 22
Figure 2.4 Net of Cylinder 22
Figure 4.1 Level of Problem Solving 39
Figure 4.2 Student Mistake for arranging Strategy using CTL Approach 42
Figure 4.3 Student’s Mistake in Implementing the Planning
43 Figure 4.4 Mistakes for reevaluating all steps have done
44 Figure 4.6 Mistakes in Arranging Planing problem solving
44 Figure 4.7 Mistakes in Implementing the Planning
45 Figure 4.8 Mistakes Reevaluating all steps that have done
45
TABLE LIST
Table 2.1 Difference between direct instruction and CTL approach Page
20 Table 3.1 Research Design
26 Table 3.2 Blue print post test of volume and surface area cylinder
28 Table 3.3 Scoring of problem solving
29 Table 3.4 Ideal score for teacher activities
31 Table 3.5 Ideal score for students’ activities
32 Table 3.6 Criteria of Students Mastering Level
35 Table 4.1 Post test result of the first and second experiment classes
36 Table 4.2 Result of Normality Testing
37 Table 4.3 Result of Homogeneity Testing
37 Table 4.4 Result of Hypothesis Testing
38 Table 4.5 Level of problem solving ability of two classes
38 Table 4.6 Summary students’ observation sheet
40 Table 4.97Summary teacher observation sheet
41
APPENDIX LIST
Appendix 1 First Lesson Plan for Experiment Class I Page
51 Appendix 2 Second Lesson Plan for Experiment Class I
60 Appendix 3 First Lesson Plan for Experiment Class II
66 Appendix 4 Second Lesson Plan for Experiment Class II
69 Appendix 5 Student Activity sheet Surface area of Cylinder
72 Appendix 6 Student Activity sheet Volume of Cylinder
76 Appendix 7 Hint of scoring problem solving ability
79 Appendix 8 Blue Print of Post-test
80 Appendix 9 Post Test Question
81 Appendix 10 Alternative Solution of Post-test
83 Appendix 11 Validator Evaluation Sheet
87
Appendix 12 Observer Evaluation Sheet 88
Appendix 13 Observation Sheet of Teacher Activities CTL 90
Appendix 14 Observation Sheet of Teacher Activities DI 92
Appendix 15 Observation Sheet of Students Activities CTL 94
Appendix 16 Observation Sheet of Students Activities DI 95
Appendix 17 Validator Names 96
Appendix 18 Validation Analysis of Validator Agreement for Post test 97
Appendix 19 Realibity Analysis of Post Test 99
Appendix 20 Post Test For First Experiment Class CTL 101
Appendix 21 Post Test For Second Experiment Class DI 102
Appendix 22 Post Test Mark for 1
st
and 2
nd
experiment classes 103
Appendix 23 Data Experiment Class I CTL 104
Appendix 24 Data Experiment Class II DI 105
Appendix 25 The Calculation procedure average, Variance and Standard Deviation of 1
st
and 2
nd
experiment classes 106
Appendix 26 Calculation of Normality Testing 108
Appendix 27 Calculation of HomogenietyTesting 111
Appendix 28 Research Documentation 114
CHAPTER I INTRODUCTION
