This course has 22 lessons. The number of lessons you choose to do per day will depend on your level of English and how long you have to prepare for your IELTS exam. In general, we recommend that you do between 1-2 lessons per day. As a result, this course usually takes between 11 and 22 days. We also recommend that you regularly come back and revise the lessons- this is essential if you want to learn all the vocabulary from this course.