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 include word building, text building and sentence patterns* Characters real spoken language.* Activities for building learner stratégies for independent learning* Magazine at the back of the Students Book to support mixed ability classes* Strong grammar a skills sections pre študentov confidence in using the language* A full Word Bank that is ey * A unique teacher's package gives total support and maximum flexibility