The series is specially designed for students of advanced level. The book consists of five modules and provides systematic preparation in all four language skills - listening, speaking, reading and writing - required at this level. The Student's Book and the Workbook are designed to be covered in approximately 100 to 120 hours of classroom work. The Teacher's Books contains step-by-step teaching notes, extra ideas for optional activities, a full key to the exercises in the Student's Book and Workbook and tapescripts of the listening exercises.