Joe N says: > I'm certain that the first herdsman who learned to tally the number of head they had were using their eyes.
R Hansen responds: >They "learned" it from the sheep? They spontaneously >"learned"? What? Have you ever witnessed anyone >"learning" how to count? Do you have kids? > >Without the sense of "number" there is no "count". >
So, you thinking counting is not learned? Interesting.
Nevertheless, vision is a great aid to learning math in general.