A Dynamic Systems Theory approach to second language acquisitionThe authors are grateful to Paul Van Geert for his support, inspiration, and comments and for allowing us to quote excessively from his work, and to Diane Larsen-Freeman and Heike Behrens for comments on an earlier version. They are also grateful to three anonymous reviewers for their useful comments and suggestions and to Sybrine Bultena for her help with finalizing the manuscript. - KEES DE BOT; WANDER LOWIE; MARJOLIJN VERSPOOR (Bilingualism: Language & Cognition, 2007)