What are the features of iTunes?

Is iTunes U discontinued?

What is iTunes U and do I need it?

What does the iTunes U app do?

Every year Apple upgrades the phones an Accessories they produce, as well as apps, through a keynote presentation done in the fall(September)

Since I started interacting with the software, I was struck by knowing if I can upload my own course, about marketing of course, to also contribute knowledge to the platform.

I usually travel constantly, and sometimes I am in a place where I do not have internet access, and I would like to be clear if I can see the contents of the courses I attend offline wherever I am, downloading them to my computers or from the same platform.