The aims of this study were (1) evaluating self-assessment before and after this program, (2) acceptive assessment of clinical preceptors toward program curriculums (3) criticisms from both preceptors and new nurses, and (4) assessing abilities of new staff after 3 months training with this program. The results of this study showed that most of the preceptors (90%) approved this program and found it helpful in enhancing their teaching abilities, advancing new staffs adaptation and learning skills, establishing efficient relationships, and becoming a powerful tool in retention of new staff. Conclusion: Situational clinical teaching design man increase practice effect for the preceptor's simulated role. An additional course for revival of preceptor's vitality is necessary. Through implementation of support groups, preceptors can benefit the interaction and encouragement of mutual supports.