A Reflective Analysis of Instructional Practice in an Online Environment. - Matt DelMarcelle; Sharon J. Derry (ICLS, 2004)

From parallel play to meshed interaction: the evolution of the eSTEP system. - Cindy E. Hmelo-Silver; Sharon J. Derry; David K. Woods; Matt DelMarcelle; Ellina Chernobilsky (CSCL, 2005)

A reflective analysis of facilitation in an online problem-based learning activity. - Sharon J. Derry; Matt DelMarcelle (CSCL, 2007)