4Blustein DL. The role of goalinstability and career self- efficacy in the career exploration process[J].Journal of Vacational Behavior, 1989(35):194 - 203.
5Betz NE. Efficacy and outcome expectations influence career exploration and decidedness[J]. The Career Development Quarterly,Alexandria, 1997,46(2): 179 - 190.
6Gati I, Kraus M. A taxonomy of difficulties in career decisionmaking[J]. Journal of Counseling Psychology, 1996,43 ( 4 ) : 510 - 511.
7O' Shea E. Self-directed learning in nurse education: a review of the literature[J]. J Adv Nurs,2003,43(1) :62 -70.
8Patterson C, Crooks D, Child OL. A new perspective on competencies for self-directed learning[ J]. J Nurs Edu,2002,41(1) :25 -31.