文摘
英文文摘
学位论文独创性声明及学位论文版权使用授权书
ACKNOWELDGEMENTS
1. Introduction
1.1 Background
1.2 Significance of the Present Study
2. THEORETICAL BASIS OF THE PRESENT STUDY
2.1 A Social Constructivist Approach
2.1.1 A Constructivist View of Education
2.1.2AConstructivistofTeaching
2.1.3 The teacher as Reflective Practitioner
2.2 The Theory of Mediation
2.2.1 Feuerstein's Theory of Mediation
2.2.2 The Model of Mediation
2.2.3 The Fundamentals Difference between the Mediator and Disseminator of Information
2.2.4 Key Features of Mediation
2.3 What Is Communicative Activities
2.3.1 Purpose of Communicative Activities
2.3.2 Type of Communicative Activities
2.3.3 Learner-directed Activities
2.4 The Teacher's Role in Communication Activities
3. THE PRESENT STUDY
3.1 Hypotheses and Key Research Question for the Study
3.2 Research Methods
3.2.1 Subject
3.2.2 Procedures of the Research
3.2.3 Instruments
3.3 Experiments
3.3.1 Principles of the Experiment
3.3.2 Procedures of the Experiment
3.3.3 From Principle to Practice
3.4 Data collection and Analysis
3.4.1 Data Collection
3.4.2 Analysis of the Average Learning Achievement
3.4.3 Analysis of the teachers' mediation role in class
3.4.4 Analysis of the Correlation Coefficient
3.4.5 Analysis of the Interview from Student
3.4.6 Analysis of the Classroom Observation
4. Findings and Suggestions
4.1 Findings
4.2 Suggestions
4.2.1 Teacher should establish harmonious learning Environment
4.2.2 Teachers should promote effective interaction in class
4.2.4 The teacher should arouse and sustain students' motivation
5. CONCLUSIONS
5.1 Implications of the Study
5.2 Limitation of the Study
5.3 Recommendation for Future Research
References:
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