A free program for Android, by Cornelsen Verlag GmbH.

ChatClass is a learning app that aims to make learning English fun. With its variety of English learning activities, students will never get bored of the app.

All the lessons are based on real English conversations. The app includes a teacher who will give you feedback on your pronunciation and grammar, and will also help you with the vocabulary.

In addition, you can personalize your profile with a username, avatar, and color scheme. You will also be able to receive feedback from your classmates and teacher.

ChatClass also includes a variety of English learning activities that you can do in the app.

In the lesson, you will have a conversation with a friend and need to express an opinion on a certain topic. To do this, you will need to speak and listen to your friend. You will also need to understand what your friend is saying.