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Expanding Tactics for Listening is the third book of a comprehensive three-level listening skills course for adult and young...

Speak Now is the first conversation course with fully integrated video to help students develop communication skills.

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Join In and learn how to speak English naturally. Join In develops speaking skills by focusing on what language to use and how to sound natural.

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Learning English Thought Listening

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This streamlined version provides a guide to industrial organisation in the imperfect market conditions of the real world. In response to market requirements, this text is calculus based.