Use APKPure App
Get Wissensportal old version APK for Android
The Knowledge Portal app, you can attend courses of the knowledge portal.
The Knowledge Portal app, you can complete the mobile-enabled courses of the knowledge portal.
You can download them to your device and this by working offline the courses. You can go back online and send the result then.
With the app, you can only learn, but do not assume any administrative functions.