Evangelia Adamou is Senior Researcher at the Centre National de la Recherche Scientifique (CNRS), Paris, France.

'… Adamou's book is a timely and welcome monograph that should be viewed as an encouragement to conduct experimental studies when applicable and necessary with endangered language speakers (including HL-speakers) to complement offline research efforts.' Michael T. Putnam, Heritage Language Journal

• Preface; Introduction and methods; 1. Theoretical background; 2. Methods: disentangling language contact, bilingualism, and attrition; 3. The structure of this book; Part I. Do Bilinguals Maintain Language-specific Conceptualizations: 4. State of the art; 5. Space; 6. Time; Part II. Are Bilinguals Confronted with High Cognitive Costs: 7. State of the art; 8. Cognitive costs in atypical forms of codeswitching; 9. Reduction of alternative in language; Part III. Conclusions: 10. General discussion and conclusions; Glossary; Appendix.

Evangelia Adamou is Senior Researcher at the Centre National de la Recherche Scientifique (CNRS), Paris, France.

'… Adamou's book is a timely and welcome monograph that should be viewed as an encouragement to conduct experimental studies when applicable and necessary with endangered language speakers (including HL-speakers) to complement offline research efforts.' Michael T. Putnam, Heritage Language Journal

• Preface; Introduction and methods; 1. Theoretical background; 2. Methods: disentangling language contact, bilingualism, and attrition; 3. The structure of this book; Part I. Do Bilinguals Maintain Language-specific Conceptualizations: 4. State of the art; 5. Space; 6. Time; Part II. Are Bilinguals Confronted with High Cognitive Costs: 7. State of the art; 8. Cognitive costs in atypical forms of codeswitching; 9. Reduction of alternative in language; Part III. Conclusions: 10. General discussion and conclusions; Glossary; Appendix.

Evangelia Adamou is Senior Researcher at the Centre National de la Recherche Scientifique (CNRS), Paris, France.

'… Adamou's book is a timely and welcome monograph that should be viewed as an encouragement to conduct experimental studies when applicable and necessary with endangered language speakers (including HL-speakers) to complement offline research efforts.' Michael T. Putnam, Heritage Language Journal

• Preface; Introduction and methods; 1. Theoretical background; 2. Methods: disentangling language contact, bilingualism, and attrition; 3. The structure of this book; Part I. Do Bilinguals Maintain Language-specific Conceptualizations: 4. State of the art; 5. Space; 6. Time; Part II. Are Bilinguals Confronted with High Cognitive Costs: 7. State of the art; 8. Cognitive costs in atypical forms of codeswitching; 9. Reduction of alternative in language; Part III. Conclusions: 10. General discussion and conclusions; Glossary; Appendix.