In the field of applied linguistics, Diane Larsen-Freeman is widely recognized, among her numerous contributions, as the originator of Complex Dynamic Systems Theory (CDST). Over the years since her seminal publication (Larsen-Freeman, 1997), CDST has evolved into a meta-theory that guides the field's thinking on a variety of developmental…

This case study examined dynamic interactions of two small teams of English as Second Language students when they performed two collaborative argument writing tasks in asynchronous and synchronous web-based contexts. The two teams exhibited different interaction patterns when switching between contexts. These patterns were identified in terms of…