Paths of Development in L1 and L2 acquisition

The main focus of generative language development research in recent decades has been the logical problem of language acquisition - how learners go beyond the input to acquire complex linguistic knowledge. This collection deals with the complementary issue of the developmental problem of language acquisition: How do learners move from one developmental stage to another and how and why do grammars develop in a certain fashion? Building on considerable previous research, the authors address both g