TY - BOOK AU - Hummel,Kirsten M. TI - Introducing second language acquisition perspectives and practices: perspectives and practices T2 - Linguistics in the world SN - 9781119554134 (paperback) AV - P118.2 H86 PY - 2021/// CY - Hoboken, NJ PB - Wiley-Blackwell KW - Second language acquisition N1 - Includes bibliographical references and index ER -