Thanks for all the feedback! Really appreciated!

1. Makes sense! 2./3. That's a bit hard, but like point 6 I think it is possible to map certain parts. 4. Makes sense 5. I put it on the roadmap but I think it is not so much of a priority now. I want to have an offline mode at a certain point (as well as a dedicated app) 6. Yes, this is hard and expensive. But I think that I should have a high quality section with proper quality control. I have some ideas to quickly create lessons as a teacher, but right now I'm mainly firefighting stability and quality

Thanks again for the extensive write-up