This edition serves as a comprehensive guide to bilingualism and multilingualism in the contemporary world. From an interdisciplinary perspective, the book examines the individual and societal dimensions of minority and majority languages, covering a wide range of topics: from the developmental aspects of childhood to the political and ideological dimensions of education.

The Greek edition is fully updated and includes a new chapter dedicated to bilingualism in Greece. Through the synthesis of theoretical frameworks and research data, the work critically analyzes the challenges faced by bilingual classrooms and highlights the advantages of a multilingual future.

This is a reputable scientific manual, essential for students, educators, and researchers seeking a thorough understanding of bilingual/multilingual communication and identity.