국문초록
I. Introduction
1. Background of the study
2. Purpose and Research Questions
II. Methodology
1. Participants
2. Context
3. Activities and Lessons
4. Collecting Evidence
5. Evidenct Analysis Procedures
III. Findings
1. Learning through Meaningful Learning with Real World School Activities
2. Learning through Problem Solving and Design Process
3. Learning through Social Interaction and Collabroration
IV. Summary and Conclusions
References