The emergent-norm theory of crowd behavior says that
举一反三
- A norm is a set of expected behavior patterns attributed to someone who occupies a given position in a social unit.
- The emphases of the theory are as follows() A: Unsafe behavior of the controller B: Unsafe state of control objects C: The unsafe behavior of the controller or the unsafe state of the object D: Control energy
- 行为学习理论（Learning theory of behavior）也称刺激反应理论，由美国心理学家（ ）创立于20世界20年代。
- 假定x是一n维列向量，令[img=55x20]17de816c92e3bbc.png[/img]，则norm(A)为_____ A: norm(x) B: norm(x)^2 C: norm(x,1) D: norm(x,1)^2
- The _______of the scholar is to encourage the crowd, educate the crowd, and to guide the crowd by indicating the truth that exists in the phenomenon.(职责)