RESEARCH METHODOLOGY 33 THE IMPLEMENTATION OF PROBLEM-BASED LEARNING MODEL TO INCREASE STUDENTS’ MATHEMATICAL PROBLEM SOLVING ABILITY AT SMP NEGERI I TANJUNG MORAWA.

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CHAPTER IV RESULT AND DISCUSSION 51

4.1. Description of Research Result 51 4.1.1 Description of Research Result in Cycle I 51 4.1.1.1 Problem I 51 4.1.1.2 Action Plan I 53 4.1.1.3 Action Implementation I 54 4.1.1.4 Observation I 58 4.1.1.5 Data Analysis I 59 4.1.1.5.1 Data Analysis Problem Solving Ability Test 59 4.1.1.5.2 Data Analysis of Student’s Activity 60 4.1.1.5.3 Data Analysis of Teacher’s Activity 62 4.1.1.6 Reflection I 63 4.1.2 Description of Research Result in Cycle II 68 4.1.2.1 Problem II 68 4.1.2.2 Action Plan II 69 4.1.2.3 Action Implementation II 69 4.1.2.4 Observation II 74 4.1.2.5 Data Analysis II 75 4.1.2.5.1 Data Analysis Problem Solving Ability Test 75 4.1.2.5.2 Data Analysis of Student’s Activity 77 4.1.2.5.3 Data Analysis of Teacher’s Activity 78 4.1.2.6 Reflection II 79 4.1.3 The Increasing of Research Result 81 4.1.3.1 Increasing of Problem Solving Ability Test 82 4.1.3.2 Increasing Students’ Activity In Implementation of Problem Based Learning Model 83 4.1.3.3 Increasing Teacher’s Activity In Implementation of Problem Based Learning Model 84 4.1.4 Research Findings 85 4.1.5 Discussion of Research Results 86

CHAPTER V CONLUSION AND SUGGESTION 88

5.1. Conclusion 88 5.2. Suggestion 88 REFERENCE 91 APPENDIX 95 DOCUMENTATION 215 ix LIST OF FIGURE Page Figure 1.1. Student’s Sheet in Understanding the Problem Step 5 Figure 1.2. Student’s Sheet In Devising a Planning Problem 6 Figure 1.3. Student’s Sheet In Carrying Out The Plan 7 Figure 1.4. Student’s Sheet in Looking Back Step 7 Figure 2.1. Problem Solving Step 17 Figure 2.2. Learner Outcomes for Problem Based Learning 22 Figure 2.3. The Role of Students and Teacher in Problem-Based learning 23 Figure 2.4. The Implementation of Problem Based Learning 25 Figure 3.1. Procedure of Classroom Action Research 34 Figure 4.1. The Result of Initial Capability Test 52 Figure 4.2. Student’s Presented Problem Solving in Apperception 55 Figure 4.3. Teacher Guided The Students to Do Problem Solving 57 Figure 4.4. The Result of Problem Solving Ability Test I 60 Figure 4.5. The Result of Students’ Activity 61 Figure 4.6. The Result of Teacher’s Activity 63 Figure 4.7. Student’s Understanding the Problem 64 Figure 4.8. Student’s Divising a Plan of Problem Solving 65 Figure 4.9. Student’s Carrying Out the Problem Solving 65 Figure 4.10. Student’s Looking Back the Problem Solving Solution 65 Figure 4.11. Researcher Asked Students’ about Difficulty in Cycle I 70 Figure 4.12. The Result of Problem Solving Ability Test II 76 Figure 4.13. The Result of Students’ Activity 77 Figure 4.14. The Result of Teacher’s Activity 78 Figure 4.15. Student’s Understanding Problem Solving Ability Test II 79 Figure 4.16. Student’s Devising a Plan in Problem Solving Test II 80 Figure 4.17. Student’s Carrying Out the Plan in Problem Solving Test II 80 Figure 4.18. Student’s Looking Back in Problem Solving Test II 80 Figure 4.19. The Result of Cycle I and Cycle II 82 Figure 4.20. The Increasing of Observation Students’ Activity 84 Figure 4.21. The Increasing of Observation Teacher’s Activity 85