These courses contain the same lessons as the Traveler's Courses on cassettes, but feature the technological advances of the CD -- Flawless reproduction of accent, tone and pronunciation -- Limitless repetitions with no wear problems"Programmability" lets the student choose tracks for study and repetition, fashioning a completely flexible individual study plan.
Each set includes a compact disc with 15 bands containing two a review booklet containing the complete text of each lesson (24 pages); and a guide on how to use the course.