TY - BOOK AU - Vanpatten, Bill, editor. AU - Keating, Gregory D., editor. AU - Wulf, Stefanie, editor. TI - Theories in second language acquisition: an introduction SN - 9781138587380 AV - P 118.2 T46 2020 PY - 2020/// CY - New York, New York PB - Routledge KW - Second language acquisition N1 - Includes bibliographical references and index; 1-Introduction: The Nature of Theories 2-Linguistic Theory, Universal Grammar, and Second Language Acquisition 3-One Functional Approach to L2 Acquisition: The Concept-Oriented Approach 4-Usage-Based Approaches to L2 Acquisition 5-Skill Acquisition Theory 6-Input Processing in Adult L2 Acquisition 7-The Declarative/Procedural Model: A Neurobiologically Motivated Theory of First and Second Language 8-Processability Theory 9-Input, Interaction, and Output in L2 Acquisition 10-Sociocultural Theory and L2 Development 11-Complex Dynamic Systems Theory 12-Theories and Language Teaching ER -