7Ranse K,Grealish L.Nursing studlents' perceptions of learning in the clinical setting of the dedicated education unit[J].J Adv Nurs,2007,58(2):171-179.
8Zeitz H J.Problem based learning:development of a new strategy for effective continuing medical education[J].Allergy Asthma Proc,1999,20(5):317-321.
9da Silva K M,Correa A K.Group works experiences of nursing students[J].Rev Bras Enferm,2002,55 (4):460-465.
10Chapman H.Towards effective group-work in nurse education[J].Nurse Educ Today,2006,26(4):298-303.
