作者简介 赵蓉,博士,上海外国语大学副教授,英语语言文学、教育学硕士生导师,第四届三级学术骨干、第六届二级学术骨干。研究方向为二语习得、外语学习环境研究。主要学术成果有CSSCI和EI期刊论文《基于TTF模型论英语数字化游戏教学的可行性研究》、《从二语习得视角分析语言学习游戏设计的关键因素》、《泛在学习环境下信患化大学英语口语课程建设》、“Sense of Community and Continuance Intention Towards Online Language Learning”、“So Interaction and Continuance Intention Towards Online Language Learning”等,多次在EUROCFILL(荷兰2014)等靠前有名学术会议上宣读学术论文。
目录 Introduction 1 Research Background 2 Statement of the Problem 3 Purpose of the Study 4 Conceptual Framework 5 Organization of the Dissertation Chapter One Literature Review Introduction 1.1 Online Language Learning 1.1.1 Online Education 1.1.2 Research Status of Online Language Learning 1.1.3 Foreign Language Learning 1.2 Benefits of Online Education 1.2.1 Organizational Framework of Online Learning Community 1.2.2 Sense of Community 1.3 Learners Continuance Intention Toward Online Education" 1.3.1 TAM 1.3.2 ECM 1.4 Interaction in Distance Education 1.4.1 Definition 1.4.2 Instructional Interaction 1.4.3 System Interactivity 1.5 Equivalence Theory 1.5.1 Online Interactions with Learners 1.5.2 Equivalence Theory 1.6 Interaction Hypothesis (IH) 1.6.1 VersionsoflH 1.6.2 Deficiencies of IH 1.7 Socio-cultural Theory 1.7.1 ZPD 1.7.2 Mediation 1.7.3 Language, as a Symbolic Tool for Mediation 1.8 Scaffolding 1.8.1 Metaphor and Definition 1.8.2 Features and Functions of Scaffolding 1.8.3 Design of Scaffolding in Online Education Summary Chapter Two Research Model and Hypotheses Introduction 2.1 Interaction in Online Language Learning 2.1.1 Interactivity and Scaffolding 2.1.2 Scaffolding Sources Versus Preconditions 2.1.3 Scaffolding Features and Dimensions 2.1.4 Scaffolding Dimensions and Scaffolding Types 2.2 Online Interaction and Continuance Intention 2.2.1 TAM 2.2.2 ECM 2.2.3 Sense of Community 2.2.4 Interaction Construction 2.2.5 Second-Order Construct of Scaffolding Summary Chapter Three Methodology Introduction 3.1 Survey Instrument 3.1.1 0perationalizing the Second-Order Construct of Scaffolding 3.1.2 Developing the Survey Instrument 3.2 Pilot Test 3.3 Participants and Procedure 3.4 Analysis and Results 3.4.1 The Measurement Model 3.4.2 Common Method Bias 3.4.3 Hypothesis Testing Summary Chapter Four Discussion Introduction 4.1 Online Interaction Construction 4.1.1 Integral Constituents of Online Interaction 4.1.2 Construction of Scaffolding 4.2 Correlation Between Interaction and Continuance Intention Summary Chapter Five Contributions and Implications Introduction 5.1 Theoretical Contributions 5.2 Practical Implications Summary Conclusion 1 Summary of Contributions 2 Limitations 3 Directions for Future Research Bibliography Appendix Appendix A: List of Items by Construct Appendix B: Measurement Instrument Appendix C: Chinese Version of Measurement Instrument.- Appendix D: Construct Reliabilities, AVE and Correlations- Appendix E: Item Loadings and Cross-Loadings
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