What if students simply pay more attention to good-looking professors and learn more?they ask rhetorically. We would argue that this is a productivity effect.
What if students simply pay more attention to good-looking professors and learn more?they ask rhetorically. We would argue that this is a productivity effect.
如果学生们真的更注意长相漂亮的教授并且能够学到更多的东西，那怎么办呢？他们反问到。我们会认为这就是生产效率。