New in paperback. Hardcover was published in 2021. Task-based language teaching (TBLT) is an innovative approach to language teaching which emphasises the importance of engaging learners' natural abilities for acquiring language incidentally. The speed with which the field is expanding makes it difficult to keep up with recent developments, for novices and experienced researchers alike. This handbook meets that need, providing a comprehensive, up-to-date overview of the field, written by a stellar line-up of leading international experts.