R. Abel, L. Humes, L. Mattson, M. Mckell, K. Riley et al., Achieving learning impact 2007, 2007.

P. Blumenfeld, R. Marx, E. Soloway, and J. Krajcik, Learning with Peers: From Small Group Collaboration to Collaborative Communities, Educational Researcher, issue.8, pp.25-37, 1996.

C. Boswell, Well -planned online discussions promote critical thinking Online Classroom: Ideas for Effective Online Instruction, pp.1-8, 2003.

D. Curtis and M. Lawson, Exploring Collaborative Online Learning, Journal of Asynchronous Learning Networks, vol.5, issue.1, pp.21-34, 2001.

P. Dean, M. Stah, D. Swlwester, and J. Pear, Effectiveness of combined delivery modalities for distance learning and resident learning, Quarterly Review of Distance Learning, vol.2, issue.3, pp.247-254, 2001.

R. Geer, Drivers for successful student learning through collaborative interactivity in Internet based courses. Paper presented at the 2000 Associated for the Advancement of Computing in Education Conference, 2000.

P. Greenfield and Y. Zheng, Children, adolescents, and the Internet: A new field of inquiry in developmental psychology., Developmental Psychology, vol.42, issue.3, pp.391-394, 2006.
DOI : 10.1037/0012-1649.42.3.391

P. J. Harvey, Internet use among African American college students: Psychosocial correlates of the digital divide, 2004.

D. Halpern, Life long learning at work and home. Unpublished handout at Association for Psychological Science 19 th Annual Convention, 2007.

J. Hofman, Synchronous small-group collaboration: Promoting higher-order thinking in the virtual classroom using breakout rooms. Unpublished practicum, Fischler School of Education and Human Services, 2006.

J. Immerwahr and J. Johnson, Squeeze play: How parents and the public look at higher education today, National Center for Public Policy and Higher Education, 2007.

J. Kadirire, Instant messaging for creating interactive and collaborative m-learning environment. The International Review of Research in Open and Distance Learning, 2007.

B. Marcus, F. Machilek, and A. Schütz, Personality in cyberspace: Personal web sites as media for personality expressions and impressions., Journal of Personality and Social Psychology, vol.90, issue.6, pp.90-1014, 2006.
DOI : 10.1037/0022-3514.90.6.1014

C. Mcloughlin and J. Luca, A learner-centred approach to developing team skills through web-based learning and assessment, British Journal of Educational Technology, vol.33, issue.5, pp.571-582, 2002.
DOI : 10.1111/1467-8535.00292

T. Russell, The no significant difference phenomenon 5ed Chapel Hill NC: North Carolina State University Office of Instructional Telecommunications, 2000.

A. Smith and K. Williams, R U There? Ostracism by cell phone text messaging, Group Dynamics: Theory. Research, and Practice, vol.3, issue.4, pp.291-301, 2004.

J. Wei, Getting started with online multimedia, 2007.

L. Wei, The Digital Divide and the knowledge gap. Paper presented at the meeting of the 2007 annual convention of AEJMC, 2007.

K. Wilson, J. Wallin, and C. Reiser, Social Stratification and the Digital Divide, Social Science Computer Review, vol.21, issue.2, pp.133-143, 2003.
DOI : 10.1177/0894439303021002001