4Evaluation of evidence-based practices in online learning: A Meta-Analysis and Review of Online Learning Studies [OL]. <http://www2.ed.gov/rschstat/eval/tech/evidence-based-practi ces/finalreport.pdf.>.
5Blending In: The Extent and Promise of Blended Education in the United States[OL]. < http://sloanconsortium.org/publications/survey/blended06.>.
6Pereira JA, Pleguezuelos E, Meri A, et al. Effectiveness of using blended learning strategies for teaching and learning human anatomy[J].MEDCAL EDUCATION,2007,(2): 189-195.
7So H J, Brush TA. Student perceptions of collaborative learning, social presence and satisfaction in a blended learning environment: Relationships and critical factors[J], computers& Education,2008,(8): 318-336.
8Shih RC. Blended learning using video-based blogs: Public speaking for English as a second language students[J]. Australasian Journal of Educational Technology,2010,(6): 883-897.
9Le A, Joordens S, Chrysostomou S, et al. Online lecture accessibility and its influence on performance in skills-based courses[J]. Computers & Education,2010,(8): 313-319.
10Akkoyunlu B, Soylu MY.A study of student's perceptions in a blended leaming environment based on different learning styles[J]. Educational Technology & Society, 2008, (1): 183-193.
