3Elison- Bowers P, Snelson C, Casa de Calvo M, et al. Health science students and their learning environment:a comparison of perceptions of on- site, remote- site, and traditional classroom students [ J ]. Perspect Health Inf Manag, 2008,5 : 2.
4Cheung J J, Koh J, Mackinnon K, et al. The use of web- based learning for simulation - based education and training of central venous catheterization in novice learners [J]. Stud Health Technol Inform, 2013,184:71-77.
5Barbour RS. Making sense of focus groups [ J ]. Med Edue, 2005,39 (7):742-750.
6Shaha M, Wenzel J, Hill EE. Planning and conducting focus group research with nurses [ J ]. Nurse Res, 2011,18 (2) : 77- 87.
7Speziale HJS,Carlnter DR. Qualitative research in nursing:advancing the humanistic imperative[ M ].3th ed.Philadelphia: Lippineatt Williams & Wilkim, 2003 : 58- 59.
8Glogowska M,Young P,Lockyer L,et al. How 'blended' is blended learning? Students' perceptions of issues around the integration of online and face - to- face learning in a continuing professional development (CPD) health care context [ J ]. Nurse Educ Today, 2011,31 (8) : 887-891.
9Ireland J, Johnson N,Adams D, et al. Blended learning in education: effects on knowledge and attitude [ J ]. Br J Nurs, 2009,18 (2) : 124 - 130.
10Bridges G. Blended learning: the future of occupational learning [ J ]. Dent Nuts, 2011,7(2) :92;94-95.
