A teaching model is a way of structuring a lesson or introducing a language point. It is useful to have a range of these techniques since a good teacher can account for individual differences in learning style and level of knowledge. Dan and Sian talk about 3 teaching models: PPP: Present, practise, produce TTT: Test, teach, test Guided discovery For more, visit our website: https://www.bbc.co.uk/learningenglish/english/course/english-you-need/unit-19/session-4