Reading Keys New Edition is designed for adult and young adult learners of English at the high beginner to high intermediate levels. Each of the three levels has 16 topic-based units organized into eight themes. Texts to study may be selected by topic, genre, reading skill, or vocabulary skill. The Reading Keys include engaging texts from a wide variety of sources as well of plenty of guidance to make understanding easy. The series use systematic skills and strategies training to help students become independent readers.