Book excerpt: Essential Teacher Knowledge - a unique foundation-level methodology book with over 2 hours of video footage. Essential Teacher Knowledge is the core foundation-level guide for teachers of general English, young learners and CLIL. Units on essential theory, practical teaching advice and classroom ideas are presented across two pages, in full colour. Written in accessible English, Essential Teacher Knowledge is ideal preparation for TKT and other entry-level teacher qualifications, or as a handbook for any ELT teacher. Two hours of video footage includes demonstrations of key teaching techniques, such as giving instructions and correction, so new teachers can see the theory put into practice and global “Teachers’ Voices” – teachers from around the world sharing opinions and ideas about key issues for the global English teaching community.PIN-coded access to extra online material: audio to accompany the Pronunciation units (23 – 29), downloadable activities (Revise, Research, Reflect) to accompany every unit, more teachers’ voices videos and other resources for teachers, including an up-to-date bibliography .