How many people here are either psych majors or expect to become psych majors or cognitive science as though you could raise your hand to?

有多少学生是主修心理学的,或者准备选心理学作为主修的？,或者准备选认知学作为主修的？,有的话请举起手？

耶鲁公开课 - 心理学导论课程节选