Focusing on educational topics of real interest to learns, Top Mark has everything to meet the needs of today´s secondary school classes. Hundreds of students were asked what they would most like to see in their English text book, and the result is Top Mark. * Is for students between the ages of 12-16 and provides 60-80 hours of English. Eache level is divided into nine units each containing four double-page spread lessons plus a progress Check. The Workbok provides additional practice exercises