Cohesion and Roles: Network Analysis of CSCL Communities. - Reuven Aviv; Zippy Erlich; Gilad Ravid (ICALT, 2003)

Mechanisms and Architectures of Online Learning Communities. - Reuven Aviv; Zippy Erlich; Gilad Ravid (ICALT, 2004)

Response Neighborhoods in Online Learning Networks: A Quantitative Analysis. - Reuven Aviv; Zippy Erlich; Gilad Ravid (J. Educ. Technol. Soc., 2005)

Randomness and clustering of responses in online learning networks. - Reuven Aviv; Zippy Erlich; Gilad Ravid (Communications, Internet, and Information Technology, 2007)