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This is 'the' teacher training course for teachers and trainee teachers preparing for the Cambridge ESOL TKT 'Knowledge About Language' (KAL) Module. The TKT Course KAL Module is a comprehensive self-study course with a complete KAL Practice Test and full answer key, making it perfect for all candidates preparing for TKT KAL on their own or with the support of a tutor. It contains 18 units that cover the four parts of the KAL test - Lexis, Phonology, Grammar and Discourse. These units introduce readers to the concepts and terms related to the English language that are important for teachers and for the test.