Cover; Half Title; Series Page; Title Page; Copyright Page; Table of Contents; List of Illustrations; Contributors; Series Editors' Introduction; Preface; PART I: Theory and Context; 1. Sociolinguistic and Linguistic Foundations of Codeswitching Research; Codeswitching as Language Use; Codeswitching as Language Structure; Codeswitching, Mental Grammars, and Linguistic Repertoires; Codeswitching…