Dummy auxiliaries are seemingly superfluous words that appear in learner varieties across languages. This volume is an up-to-date overview of research on dummy

This handbook provides innovative and comprehensive coverage of research on the second language acquisition (SLA) of morphosyntax, semantics, and the interface

The Routledge Handbook of Instructed Second Language Acquisition is the first collection of state-of-the-art papers pertaining to Instructed Second Language Acq

The chapters in this volume, all written by experts in the field, present an array of new research on second language acquisition (SLA) that touches on several

This book provides a holistic overview of what leads to success in foreign language learning at an early age and deepens our understanding of early foreign lang