RESEARCH METHODOLOGY 3.1. RESULT AND EXPLANATION OF RESEARCH 4.1. CONCLUSION AND SUGGESTION 5.1.

4.1.3. Description of Test Result in Cycle II 45 4.1.3.1. Problem II 45 4.1.3.2. Action Plan II 46 4.1.3.3. Action Implementation II 47 4.1.3.4. Observation II 48 4.1.3.5. Data Analysis II 49 4.1.3.6. Reflection II 49 4.2. Explanation of Research Result 50

CHAPTER V CONCLUSION AND SUGGESTION 5.1.

Conclusion 52

5.2. Suggestion

52 REFFERENCES 53 APPENDIX 57 LIST OF TABLES Pages Table 3.1. Criteria of Student Problem Solving Ability Level 34 Table 3.2. Normalized Gain Criteria 35 Table 3.3. Interpretation of r 11 36 Table 4.1. Description of Problem Solving Ability Level in Intial Test 39 Table 4.2. Description of Problem Solving Ability Level in Cycle I 42 Table 4.3. Description of Teacher Observation in Cycle I 43 Table 4.4. Description of Problem Solving Ability Level in Cycle II 48 Table 4.5. Description of Teacher Observation in Cycle II 49 Table 4.6. The Comparison Of Average Score, Classical Completeness, Observation And Gain In Each Test 50 LIST OF FIGURES Pages Figure 1.1. The elements of a model of mathematics pedagogy 4 Figure 1.2. The weakness of student’s answer in determining the Distance between two points 5 Figure 2.1. The relation of learning element 10 Figure 3.1. The implementation procedures of action research 32 Figure 4.1. The diagram of Intial Test result 39 Figure 4.2. The diagram of Problem Solving Test I 43 Figure 4.3. The diagram of Problem Solving Test II 48 LIST OF APPENDIX Page Appendix 1. Lesson Plan I 57 Appendix 2. Lesson Plan II 60 Appendix 3. Lesson Plan III 63 Appendix 4. Lesson Plan IV 66 Appendix 5. Student Activity Sheet I 69 Appendix 6. Student Activity Sheet II 71 Appendix 7. Student Activity Sheet III 72 Appendix 8. Student Activity Sheet IV 74 Appendix 9. Alternative Solution of Student Activity Sheet I 75 Appendix 10. Alternative Solution of Student Activity Sheet II 77 Appendix 11. Alternative Solution of Student Activity Sheet III 78 Appendix 12. Alternative Solution of Student Activity Sheet IV 80 Appendix 13. Initial Test 81 Appendix 14. Alternative Solution of Initial Test 82 Appendix 15. Blueprint of Initial Test 84 Appendix 16. Validity and Reability of Initial Test 85 Appendix 17. Problem Solving Ability Test I 88 Appendix 18. Alternative Solution of Problem Solving Ability Test I 89 Appendix 19. Blueprint of Problem Solving Ability Test I 93 Appendix 20. Validity Sheet of Problem Solving Ability Test I 94 Appendix 21. Validity and Reliability of Problem Solving Ability Test I 96 Appendix 22. Problem Solving Ability Test II 99 Appendix 23. Alternative Solution of Problem Solving Ability Test II 100 Appendix 24. Blueprint of Problem Solving Ability Test II 104 Appendix 25. Validity Sheet of Problem Solving Ability Test II 105 Appendix 26. Validity and Reliability of Problem Solving Ability Test II 107 Appendix 27. Guideline of Scoring Techniques 110 Appendix 28. Score List, Individual Completeness, Classical Completeness and Problem Solving Ability Criteria of Initial Test 111 Appendix 29. Score List, Individual Completeness, Classical Completeness and Problem Solving Ability Criteria of Problem Solving Ability Test I 113 Appendix 30. Score List, Individual Completeness, Classical Completeness and Problem Solving Ability Criteria of Problem Solving Ability Test II 115 Appendix 31. Comparison of Student’s Score in Each Test 117 Appendix 32. Gain Criteria of Each Students 119 Appendix 33. Observation Sheet of Teacher Activity 1 st Meeting 121 Appendix 34. Observation Sheet of Teacher Activity 2 nd Meeting 123 Appendix 35. Observation Sheet of Teacher Activity 3 rd Meeting 125 Appendix 36. Observation Sheet of Teacher Activity 4 th Meeting 127 Appendix 37. Analysis of Teacher Observation 129 Appendix 38. Research Documentation 130

CHAPTER I INTRODUCTION

1.1. Background

In the history of human civilization, the role of mathematics is very important because mathematics is a basic science related to other sciences. All knowledge learned contains elements of mathematics, both of numbers and operations that involve mathematics itself. Because it is a basic science, the mathematics has to be learned and mastered to learn other sciences easier. In mathematics there are several things that need to be considered so that the material can be conveyed and understood by students, namely as a teacher should be able to master the subject matter well and according to plan as well as the latest curriculum. Mastery of course material for mathematics is closely related to how the efforts components influence each other in education to understand the math, then improving the quality of mathematics teaching should always be sought so as to overcome the problems of education in line with the demands of time. Parents assume that mathematics is the most severe lesson and as a frightening specter for students. Even parents also complained about this math lesson, so many parents seeking child to be tutoring or extra lessons in mathematics. According to UNESCO 1982, there are several reasons why math is so important that 1 Means to solve everyday problems; 2 Means to recognize patterns of relationship and generalization of experience; 3 Means to develop creativity; 4 Means to raise awareness of cultural development. Learning math is not only requires that students understand the material studied than at the time, but also learn with understanding and actively building new knowledge from experience and prior knowledge that the learning more meaningful. For this to be realized, the National Council of Teachers of Mathematics 2000 defined five processes necessary skills of the students through the learning of mathematics are included in the standard process, namely: 1 Problem solving; 2 Reasoning and proof; 3 Communication; 4 Connection; and 5 Representation. One of the goals of learning mathematics for students is that they have the ability or skills to solve a problem or question about mathematics, as a means for him to hone careful reasoning, logical, critical, and creative. Therefore, problem solving ability become focus in mathematics learning at all levels. In the United States, the investigations about problem solving has been done decades ago. Which was commissioned by Dodson and Hollander in Budhi, 2005: 3. According to them the problem solving abilities that should be grown are : 1. The ability to understand concepts and mathematical terms 2. The ability to note the similarities, differences, and analogies 3. The ability to identify the most important element and choose the correct procedure. 4. The ability to see things that are not related 5. The ability to assess and analyze 6. The ability to visualize and interpret quality and space 7. The ability to generalize by some examples 8. The ability to change the method known 9. Having enough confidence and feel good against the material Based on the abilities above that problem solving have very good impact in life application. In addition to the above abilities, the students have certain stituation for the future so confidencely can develop those abilities. NCTM 2000: 52 states: By learning problem solving in mathematics, the student should acquaire ways of thinking, habits of persistence and curiousity, and confidence in unfamiliar Situations that will serve them well outside the mathematics classroom. In everyday life and in the workplace, being a good problem solver can lead to great advantage. It is also disclosed by Dogru 2008 he asserted: In modern science, for training the students, methods should be used for improving their thinking skills, make connections with events and concepts and scientific operations skills rather than giving information and definition. One of these methods are problems solving.With this study, it is shown that problem solving is not just solving a movement problem like in

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