Situated cognition theorists believe that it is not based on the inner world of the symbolic representation of action, but through direct contact and interaction with the environment to determine their own actions. In such a context-based action, in the person's mode of action and deal with the emotional event, the implicit knowledge of the interaction of people and situations play a role in the context of action is another important feature: practitioners often context for reflection, which shows that, although the experience as practitioners increasingly rich, implicit knowledge of its complexity and usefulness will be increased, but when practitioners have to deal with the problem of different situations, he must pass operation Reflections on the design and construction of new ways to solve the problem, so that the context of action to continue. different areas of practice, there is a context of action and reflection in action each turn of the phenomenon.