What Makes You Happy? Please tell me your pleasure
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Ranking of happiness
The graph of ranking of happiness
What is happiness?
Report from the Netherlands
Our happiness
Actual conditions survey of happiness
The results of the questionnaire for students in the world
The results of the questionnaire for students in Japan
The conclusion of the questionnaires
Our Ranking of happiness
The result of our ranking of happiness
Conclusion
Questionnaire
Activity record
References
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