Book excerpt: Language, Media and Culture: The Key Concepts is an authoritative and indispensable guide to the essential terminology of the overlapping fields of Language, Media and Culture. Designed to give students and researchers ‘tools for thinking with’ in addressing major issues of communicative change in the 21st century, the book covers over 500 concepts as well as containing an extensive bibliography to aid further study. Subjects covered include: Authenticity Truthiness Structures of feeling Turn-taking Transitivity Validity claims With cross referencing and further reading provided throughout, this book provides an inclusive map of the discipline, and is an essential reference work for students in communication, media, journalism and cultural studies, as well as for students of language and linguistics.