2Martin-Bias T, Serrano-Fernandez A. The role of new technologies in the learning process:Moodle as a teaching tool in Physics. Computers & Education ,2009,52( 1 ) :35-44.
3He J, Jin Z, Yu D. Statistical reporting in Chinese biomedical jour- nals. The Lancet,2009,373 (9681) :2091-2093.
4Cook DA, Levinson AJ, Garside S, et al. Instructional Design Varia- tions in Intemet-Based Learning for Health Professions Education:A Systematic Review and Meta-Analysis. Academic Medicine,2010,85 ( 5 ) :909-922.