1. Attendance and Participation of the interactive discussion group in Nurses According to the different shifts of clinical nurses, before the investigators arrange the schedule of interactive discussion group, the investigators will completely communicate with chief manager of different department and get the support of hospital administration to make sure that the investigators have an appropriate time for every member in the group. Also, researcher will remind of every member one by one to elevate the attendance and participation. Furthermore, all the time nurses spend on this training will be count into the in-service education time to arouse enforce the motivation. Besides, researcher will provide the research fee to every participant to promote the participation interest.