These softcover books are designed to prepare the student in all the areas required to receive the 'Diplôme d'Études en Langue Française' as well as the 'Diplôme Approfondi de Langue Française.' The texts deal with both oral and written language development. Explanations and exercises facilitate the students' mastery of each chapter. Each of these books provide systematic activities which precisely correspond to the requirements of either the DELF or DALF. Each level contains the student book, CD and answer key.