E-learning: a performance appraisal and some suggestions for improvement, in: The Learning Organization, pp.200-202, 2001. ,
Problem-based learning on-line, Journal of PBL, 2005. ,
The approaches to learning of students in a traditional and in an innovative problem-based medical school, Medical Education, vol.58, issue.4, pp.267-73, 1986. ,
DOI : 10.1111/j.1365-2923.1986.tb01365.x
Flexible learning and design of instruction, British Journal of Educational Technology, vol.29, issue.1, pp.59-72, 1998. ,
DOI : 10.1111/1467-8535.00046
Communities of Practice: Learning, Meaning and Identity, 1998. ,
DOI : 10.1017/CBO9780511803932