Based on the fact that the viewpoint bring to us not only the exterospecific information but also propriospecific information, it is suggested that understanding of the other person\u27s mind can be facilitated through the experience of his/her "view" by dispatching yourself to inside of that person. Therefore, we hypothesized that full understanding of the learner\u27s mind (feeling, perception and thinking process etc.) through the internal generation of his/her view by dispatching oneself to inside of that learner could be found on expertise of teaching. The results of exploratory study showed that students had difficulties in understanding of the children\u27s thinking process and could not appropriately generate the children\u27s view within themselves. In accordance with these findings, the expertise process of teaching and the educational methods in teacher training course were discussed
