This volume explores how a second language is acquired and what learners must do in order to achieve proficiency. The paperback edition is a collection of original essays that approaches second language acquisition from a linguistic rather than a sociological, psychological, or purely pedagogical perspective. A wide range of viewpoints and approaches is represented. The essays in this book provide an incisive analysis of how a second language is acquired and what the second language learner must do mentally to achieve proficiency in another language. The chapters are arranged topically from...