7Miflin BM,Campbell CB,Price DA. A lesson from the introduction of a problem-based, graduate entry course: the effects of different views of self-direction [J]. Med Educ, 1999,33(11 ) : 801-807.
8Miflin BM,Campbell CB,Price DA. A conceptual frame- work to guide the development of self-directed ,lifelong learning in problem-based medical curricula [J]. Med E- duc, 2000,34 (4) : 299-306.