I Northen Norway, in the 80s or 90s, at least when Commodore 64 was popular, teachers would distribute IT/Engineering exam/test exercises over the universities

I Northen Norway, in the 80s or 90s, at least when Commodore 64 was popular, teachers would distribute IT/Engineering exam/test exercises over the universities local radio, for students to record on cassettes and then replay on their C64s. When I was told this many years later, and each time I reflect on it, it sounds to cool.