**Figure 1: Total number of points given by each group. In the survey before the implementation of skills training (2009) students gave a significantly less number of points than three semesters after the implementation (2011). * ***P***<.05**

**Figure 1: Total number of points given by each group. In the survey before the implementation of skills training (2009) students gave a significantly less number of points than three semesters after the implementation (2011). * ***P***<.05**