So in January, 2005, I joined the positive psychology center as the director of education and senior scholar.

005年一月，我加入积极心理学中心,任教育主任和高级学者。

哈佛公开课 - 幸福课课程节选

So in January, 2005, I joined the positive psychology center as the director of education and senior scholar.

005年一月，我加入积极心理学中心,任教育主任和高级学者。

哈佛公开课 - 幸福课课程节选