Sunday, April 1, 2012

快樂、漣漪效應(ripple effect)、情緒感染(emotional contagion)──《蜻蜓效應The Dragonfly Effect》書摘

快樂、漣漪效應(ripple effect)、情緒感染(emotional contagion)──《蜻蜓效應The Dragonfly Effect》書摘


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