Cambridge English Worldwide offers: • a school-based approach with links to other subject areas throughout the course, and to other classes in different countries • content and concepts related to learners\' ages and levels of ability • an organisation based on the realities of teaching English at school: mixed abilities, mixed motivation, time available, and class size • material developed and successfully piloted in collaboration with teachers and classes in many parts of the world. The course consists of six levels: Starter and 1-5. Each level is designed for courses of 40-50 class hours, with optional material to provide for courses of up to 60 hours. Level 1 is for students at an elementary level. The Class Cassette consists of all the listening exercises in the Student\'s Book (in British voices), which include every day conversations, interviews and some readings.