> Which developed countries have courses in school to learn touch typing?
Mine did (Europe). Junior high. Around the age of 13, I think. It's been a while. But only as part of a particular course, which I didn't take - I had picked another one. I don't remember which one included the touch typing, but apparently it was one which a lot of students attended.
I learned touch typing at home when I was 14 or 15, my mother changed careers and had to learn touch typing, so she borrowed a Scheidegger typewriter (those with the coloured keys) and a course book, and I thought "Why not?" and did about 15 minutes every day. I tried to be consistent and do it "right", and after three weeks I had it pat down (I should add that those who followed the school course were for the most part a bit sloppy, and most didn't really learn it even though they had the course for the whole semester).
Then when I did my mandatory military service we had to go through a touch type course as well. It wasn't even half as good as the Scheidegger course, but in any case I could touch type already so I didn't care.
For me it helped greatly to be able to touch type when I started working in programming - my mind would fly and I could keep up with my typing. I cringed when I watched over the shoulder of (equally young) colleagues who constantly had to break their concentration to hunt for keys to press, one at the time (of course as years went by those people got much faster, with the same method, and those particular problems disappeared for them).
And in my job I've always had to write a lot of documents, and of course touch typing helps greatly there.