School of Information Science and Learning Technologies, University of Missouri-Columbia;
密苏里大学哥伦比亚分校信息科学与学习技术系；
2
He's a psychology professor and researcher at the University of Missouri-Columbia who studied how laughter affects employees.
Chris Robert博士是Missouri - Columbia大学的教授，研究笑如何影响员工。
3
And, it doesn't take a week or a month or even a year for those negative feelings to set in, but only three minutes, a new University of Missouri-Columbia study has found.