Achor, who is also resident psychology tutor at Harvard, has done 5 years of research into "positive psychology," otherwise known as the formal academic study of happiness.
2
两位博士生和他们的导师,奥斯丁德克萨斯州立大学的心理学教授大卫·巴斯,确实要求人们做这样的选择。
Two Ph.D. students and their advisor, David Buss professor of psychology at the University of Texas at Austin, did force people to make this very choice.
Well two PhD students and their advisor, David Buss professor of psychology at the University of Texas at Austin, did force people to make this very choice.