Download or read book Effects of the Second Language on the First written by Vivian Cook and published by Multilingual Matters. This book was released on 2003-01-01 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study examines changes in the first language of people who know a second language. It presents theories and research that investigate the first language of second language users from a variety of perspectives including vocabulary, pragmatics, cognition and syntax.