Can I upload digital materials (downloads, MP3 audios, etc.) from the Ernst Klett Sprachen website to a platform and make them available to a course? 05 February 2026 15:35 Updated For copyright reasons, this is generally not permitted. Related articles Can I make a digital copy of Ernst Klett Sprachen products and send it by email or upload it to a (learning) platform / cloud or server environment? How can I play the audios for my book in allango? Can I share the textbooks by Ernst Klett Sprachen with participants via screen / desktop sharing? What is the difference between saving offline and downloading in allango? May I refer to the contents of the Ernst Klett Sprachen website via a link from my website / platform?