Frontmatter -- Contents -- Contributors -- Preface -- 1 Introduction: Deconstructivism - A Reader's Guide -- Part 1: Inter-speaker Language Variation -- 2 Multi-competence and Translanguaging -- 3 Experience Coding and Linguistic Variation -- Part 2: Codeswitching -- 4 Codeswitching, Translanguaging and Bilingual Grammar -- 5 'Translanguaging' or 'Doing Languages'? Multilingual Practices and the Notion of 'Codes' -- 6 Codeswitching and its Terminological Other - Translanguaging -- Part 3: Psycholinguistics -- 7 Evidence for Differentiated Languages from Studies of Bilingual First Language Acquisition -- 8 Integrated Multilingualism and Bilingual Reading Development -- Part 4: Language Policy -- 9 To 'Think in a Different Way' - A Relational Paradigm for Indigenous Language Rights -- 10 The Grand Erasure: Whatever Happened to Bilingual Education and Language Minority Rights? -- Part 5: Practice -- 11 Translanguaging and Immersion Programs for Minoritized Languages at Risk of Disappearance: Developing a Research Agenda -- 12 Understanding and Resisting Perfect Language and Eugenics-based Language Ideologies in Bilingual Teacher Education -- Afterword: The Multilingual Turn, Superdiversity and Translanguaging - The Rush from Heterodoxy to Orthodoxy -- Author Index -- Subject Index