translation.en: He talked about the formulation of a problem being so incredibly important, and yet in my practice, in the U.S. here, we just give problems to students; we don't involve them in the formulation of the problem.
translation.zh: 他谈到规划问题的能力是如此重要， 但在我的实践中， 在美国这儿， 我们仅仅把问题交给学生； 我们不把他们参与到问题的形成和规划过程中。