Teach and learn - how and where you want. With this free app, your Hueber course or workbook is available to you in a multimedia format after code activation. Perfectly coordinated for simple lesson preparation and joint learning. Whether offline or online. On your Android tablet, you can play the audio texts and, if necessary, videos directly on the book page with a click. In many of the course and workbooks, you can also solve almost all of the exercises interactively. Simply click on the cor