Second reason for having positive psychology's field of study and focusing on what works and focusing on research in happiness,relationships and wellbeing is because happiness does not spontaneously rise when take unhappiness away.

第二个研究积极心理学的原因,研究可行的事和,研究快乐，人际关系，幸福的原因,是因为幸福不会因为驱除了忧愁,而自动增长。

哈佛公开课 - 幸福课课程节选

The results of the new study focusing on virtual goods consumption and engagement by age found younger gamers (25-35) spend the most time playing social games, but gamers over 45 buy exponentially more virtual goods than their younger counterparts.

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The other study, focusing on walking form, comes from University of Utah biology professor David Carrier.

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By focusing on data analytics, teachers can study learning in far more nuanced ways.

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