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美国数学教师教学表征对学生数学学习的影响 英文版PDF|Epub|txt|kindle电子书版本网盘下载
- 孙晔著 著
- 出版社： 合肥：安徽人民出版社
- ISBN：9787212039745
- 出版时间：2010
- 标注页数：117页
- 文件大小：6MB
- 文件页数：129页
- 主题词：数学课－教学研究－中学－美国
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图书目录
CHINESE ABSTRACT1
ABSTRACT1
CHAPTER Ⅰ INTRODUCTION1
Background1
Statement of the Problem4
Theoretical Framework6
Research Questions8
Definitions of Key Terms8
Limitations of the Study10
CHAPTER Ⅱ REVIEW OF THE LITERATURE11
Aiming at a Conceptual Understanding of Fractions,Decimals and Percents11
External Representations and Internal Representations14
The Role of Different Forms of External Representations in Developing Conceptual Understanding of Fractions,Decimals and Percents16
Relationship between Different Forms of Representation and Achievements19
The Role of the Textbooks in Facilitating Learning Fractions,Decimals and Percents20
Impact of Instructional Time and Teaching Quality on Student Achievements21
Theoretical Foundations and Rationale23
CHAPTER Ⅲ METHODOLOGY25
Participants25
Instruments27
Number Test28
Quantity Measurement of Instructional Representations28
Quality Measurement of Instructional Representations30
Measurement of Students'Written Representations31
Procedures32
Data Coding33
Data Analysis34
CHAPTER Ⅳ RESULTS36
Research Question 136
Addressing the Mathematics Learning Goals37
Classroom Interactions47
Quantity of Instructional Representations53
Case Example of Quality of Teacher Representation57
Quality of Instructional Representations60
Summary of Results for Research Question 161
Research Question 263
Revised Model 169
Revised Model 270
Revised Model 371
Revised Model 472
Measurement Model of Students'Written Representations75
Model 176
Model 276
Research Question 379
Model 179
Revised Model 280
Research Question 481
Model fit82
Relationship between Instructional Time and StudentAchievements83
Question 1486
Question 1587
Question 16e88
CHAPTER Ⅴ DISCUSSION AND CONCLUSIONS90
Quantity and Quality of Instructional Representations90
Structures of Instructional Representations and Students'Written Representations93
Relationship between the Forms of Representations Students Use and Their Achievements95
Relationship between Instructional Representations and Student Achievement95
Implications for Future Research97
REFERENCES100