3 ms·

More interestingly it is the same highly niche subject from two different websites in two days. HN is...different

• milesrout 2y ago
  This isn't niche, it is the sort of thing every child used to have drilled into them in primary school.
  • rkosk 2y ago
    Yeah exactly, used to. It's niche now, and has been for decades.
    • milesrout 2y ago
      It isn't niche just because education has taken a nosedive.