> I have never seen any of these visual programming systems
> even be mentioned while trying to solve problems.
I'd say that's because drawing diagrams, especially in a non-fugly way, requires concentration on the action of drawing, and is slow, whilst typing requires almost no concentration, nor even looking at the keyboard, so it's much faster, even if less pretty.
I'd say that's because drawing diagrams, especially in a non-fugly way, requires concentration on the action of drawing, and is slow, whilst typing requires almost no concentration, nor even looking at the keyboard, so it's much faster, even if less pretty.