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 - Strong grammar and skills sections give students confidence in using the language - A picture dictionary in Levels 1 and 2 that is easy and fun to use - A unique teacher"s package gives total support and maximum flexibility.