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TABLE OF CONTENTS (CONTINUED) iv Page Data Analysis 89 Surveys: Content Analysis 91 Interviews: Transcribing and Interpretation and Trustworthiness 92 Observations: Interpretation, Reporting and Ethical Consideration 93 Summary 93 CHAPTER IV THE PHOTOSYNTHESIS TEACHING INTERVENTION 95 Guiding Principles of Teaching Intervention 95 Correcting Grade 11 Students’ Misconception about Introductory Photosynthesis 96 Enhancing Grade 11 Students’ Understanding about Advanced Photosynthesis Concepts 96 Integrating Nature of Science into Photosynthesis and Using Historical Narratives to Illuminate the Nature of Science Based on the National Science Curriculum (IPST, 2002) 97 Enabling Students to Relate Photosynthesis Knowledge to Conserve the Environment 98 Having Regard to Culture and Society as Socio-Cultural Perspectives on Teaching and Learning 99 Encouraging Students to Participate in Learning Activities 101 Photosynthesis Teaching Unit 102 Course Description 103 Course Objectives 104 List of Concept Proposition 105 Concept Map 108
TABLE OF CONTENTS (CONTINUED) v Page Science Process Skills 109 Scientific Attitude 110 Photosynthesis Lessons 110 CHAPTER V IMPLEMENTATION AND IMPACT OF PHOTOSYNTHESIS TEACHING INTERVENTION 124 Thai Biology Teacher Contexts 124 The Case Study of the Border School 125 School Contexts 125 Background Information about Mrs. Engka 126 Mrs. Engka’s Beliefs about Teaching and Learning 129 Mrs. Engka’s Planning 130 Mrs. Engka’s Implementation of the Intervention and the Students’ Understanding Based on the Six Principles 131 Summary of the Border School 155 The Case Study of the Market School 156 School Contexts 156 Background Information about Mr. Vyn 157 Mr. Vyn’s Beliefs about Teaching and Learning 160 Mr. Vyn’s Planning 161 Mr. Vyn’s Implementation of the Intervention and the Students’ Understanding Based on the Six Principles 163 Summary of the Market School 184 The Case Study of the Babysat School 186 School Contexts 186 Background Information about Mrs. Amp 187 Mrs. Amp’s Beliefs about Teaching and Learning 190 Mrs. Amp’s Planning 191
Page 2: THESIS CASE STUDIES OF TEACHING AND
Page 5 and 6: TABLE OF CONTENTS Page LIST OF TABL
Page 7: TABLE OF CONTENTS (CONTINUED) iii P
Page 11 and 12: LIST OF TABLES Table Page 2.1 Struc
Page 13 and 14: LIST OF TABLES (CONTINUED) Table Pa
Page 15 and 16: CHAPTER I INTRODUCTION This chapter
Page 17 and 18: led to improvement in the promotion
Page 19 and 20: water worked as food transported wi
Page 21 and 22: suggested peer collaboration for hi
Page 23 and 24: chloroplasts and pigments, the ligh
Page 25 and 26: would like to develop a new teachin
Page 27 and 28: concepts, such as absorption of lig
Page 29 and 30: conceptions, the scope of biology e
Page 31 and 32: 3, and 8. In Grades 11-12, the scie
Page 33 and 34: Table 2.3 Basic Science Content Sta
Page 35 and 36: Table 2.3 (Cont’d) Contents Conte
Page 37 and 38: light energy and chlorophyll 2 H O
Page 39 and 40: 2. Photosynthesis Itself Plants, al
Page 41 and 42: of chlorophyll. The students believ
Page 43 and 44: Up to this point, those previous st
Page 45 and 46: partly because of the biology educa
Page 47 and 48: (Matthews, 1997: 6). Philosophicall
Page 49 and 50: understanding capability of environ
Page 51 and 52: 4. Social Constructivism The Russia
Page 53 and 54: 5. Constructivist-Based Teaching ab
Page 55 and 56: peers, while the control group work
Page 57 and 58: generation to the next” (Cobb and
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2.1) Thai Living Styles Thailand is
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focuses prepare them to take the Na
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culture. First, Thai existing views
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Third, the nature of science is the
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democratic view, that the understan
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4. Summary: Integrating the Nature
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elationship between one concept and
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Brown (2003) used a combination of
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Focusing on thinking and encouragin
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Which aspect of the nature of scien
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teaching photosynthesis needs impro
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− encouraging students to partici
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The attempt to understand and inter
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Figure 3.1 Research Design of the T
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was considered to differentiate the
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2.1) Teacher Preparation for Implem
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3. Evaluating Impacts of Photosynth
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Figure 3.2 Survey Developmental Pro
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1.2) Advanced Photosynthesis Survey
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1. accessibility - is enabling the
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implementation of the teaching inte
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Table 3.4 Data Collection Program S
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students. The learning culture in t
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1. Surveys: Content Analysis Conten
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They were confirmed by the teachers
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CHAPTER IV THE PHOTOSYNTHESIS TEACH
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structures and functions of chlorop
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Therefore, this study focused on us
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from constructivism to socio0cultur
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Sub-stand 1: Living Things and Livi
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stroma. 5.3) Lists of Concept Propo
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c) Light independent (dark) phase
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Figure 4.1 Photosynthesis Concept M
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Lesson 1 ‘Plant food’, aimed to
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Lesson 5 ‘Light independent (dark
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Table 4.1 Photosynthesis Lesson Pla
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Table 4.1 Cont’d Lesson 3. Struct
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Table 4.1 Cont’d Lesson 5. Light
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Table 4.1 Cont’d Lesson 6. Studen
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After the researcher finished devel
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per a week, namely two 60-min perio
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always asked what she really did no
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schooling studying, she studied Phy
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B = blackboard C = instrument cupbo
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Forty nine percentages had partial
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for photosynthesis. Only seven perc
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Table 5.3 Correcting the Introducto
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Mrs. Engka: Right (confirmed). You
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structures might be a metaphor of u
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Table 5.4 Advanced Photosynthesis C
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In her planning for the nature of s
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participating in role play discussi
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5.4) Principle IV: Enabling Student
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inside and outside teaching period.
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Activities 5.6) Principle VI: Encou
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6. Summary of the Border School In
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2. Background Information about Mr.
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Table 5.7 Mr. Vyn’s Students Sele
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Mr. Vyn had his own style of teachi
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5. Mr. Vyn’s Implementation of th
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Mr. Vyn: …No. 4…mineral is plan
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The misconception that CO2, mineral
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Although the students incompletely
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model of chloroplast structure base
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undle-sheath cells. Both cells cont
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Table 5.9 Advanced Photosynthesis C
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However, there was no discussion ab
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change in term of application of ol
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5.4) Principle IV: Enabling Student
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discussion. “The teacher always d
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photosynthesis e.g. dark phase. Als
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2. Background Information about Mrs
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Table 5.12 Mrs. Amp’s Students Se
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laboratory activities and concept m
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misconceptions about plant food, pa
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The misconceptions about plant and
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Table 5.13 Correcting the Introduct
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percentages misunderstood that the
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Table 5.14 Advanced Photosynthesis
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One conception about science demand
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Table 5.15 The Nature of Science of
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Not only relating photosynthesis kn
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the book and summarized the concept
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Cross Case Studies: Implementation
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In case of the teachers e.g. Mrs. A
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students’ own views about plants
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CHAPTER VI SUMMARY, DISCUSSION AND
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5. The students’ understanding of
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learning participation rarely appea
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the students to understand the rela
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the science project for environment
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ecause old knowledge was reinterpre
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Table 6.2 Learning Activities Sugge
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understandings about the light inde
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Therefore, this research suggested
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Amir, R. and P. Tamir. 1995. Propos
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Bell, B. 1998. Teacher development
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Campbell, N. and J. Reece. 2002. Bi
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Duit, R. and D. Treagust. 2003. Lea
Page 257 and 258:
Govindjee, J., T. Beatty, and H. Ge
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Institute for the Promotion of Teac
Page 261 and 262:
Lin, H. and C. Chen. 2002. Promotin
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Merriam, S. 1988. Case Study Resear
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Patton, M. 1990. Qualitative Evalua
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Smith, M. and L. Scharmann. 1999. D
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Von Glasersfeld, E. 1995. Radical C
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APPENDIX A: INTRODUCTORY PHOTOSYNTH
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1. Tick any of these items which ca
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6.5) Plants need carbohydrate for t
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APPENDIX B: ADVANCED PHOTOSYNTHESIS
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5. Tick any item (s) which you thin
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12. Here is a statement about plant
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