"Challenges" is the new course for teenagers which gives them everything they need to be successful in learning English. Written by the authors of the global bestseller, ‘Opportunities’. "Challenges" provides: Coursebooks that can be completed in one year, giving students a clear sense of progress; informative and engaging topics that involve teenagers in their learning; unique features on word building and sentence patterns; characters that promote positive values and use real spoken language; activities for building learner strategies for independent learning; magazine at the back of the Students Book to support mixed ability classes.