“…Several earlier studies reported that clinical training programs for new graduate nurses contributed to increasing and diversifying their competencies (e.g. clinical skills, decision making skills, critical thinking, and leadership) [9][10][11][12][13][14]. It was also known that these impacts of clinical training programs are attributable to improved curricula, appropriate lengths of the clinical training periods, inter-departmental rotation systems, supportive cultures in workplaces [10,15,16], and capacities of preceptors [15][16][17][18][19][20].…”