This volume sheds empirical light on Complex Dynamic Systems Theory (CDST) by providing five sets of analyses of two longitudinal, interactional datasets, involving two dyads exchanging emails over one academic semester. The collective study on CDST is the first of its kind, in that it delves into multiple subsystems of learner language,…

Few works in the field of second language acquisition (SLA) can endure multiple reads, but Selinker's (1972) "Interlanguage" is a clear exception. Written at the inception of the field, this paper delineates a disciplinary scope; asks penetrating questions; advances daring hypotheses; and proposes a first-ever conceptual and empirical…

This volume is both a state-of-the-art display of current thinking on second language development as a complex system. It is also a tribute to Diane Larsen-Freeman for her decades of intellectual leadership in the academic disciplines of applied linguistics and second language acquisition. The chapters therein range from theoretical expositions to…