Abstract :
This book is a comprehensive contribution of the field of English as a Lingua Franca (ELF). It is mainly composed of two parts. Part 1 (Chapter 1-6), titled as Background, covers the emergence of corpora, research in ELF, idioms in lingua franca, L1 fluency model, L2 conversations in ELF context, and a dialogic framework for the discourse analysis of L2 conversations.