The app is based on hep teaching aids. Among other things, it contains the definitions of the most important terms as well as additional links to the Internet. The terms can be learned and repeated using digital flash cards.
In addition, the app has been expanded with an augmented reality function. If you hold the smartphone or tablet with the appropriate teaching aids at the marked points above the image or over the page, further videos appear on the screen, links to useful websites, graphics and explanations on the respective topic.