We had a couple of these in primary school, as late as early 90s, as part of the "computing section", an extra-curricular activity with a couple of us attending

We had a couple of these in primary school, as late as early 90s, as part of the "computing section", an extra-curricular activity with a couple of us attending a couple of times a month. We typically practiced BASIC commands and writing a couple of example "programs" - taking the keyboard input, producing results of arithmetic operations or producing lines on the screen, which was absolutely magical.