Who said "skill to do comes from learning."?

Question

Who said "skill to do comes from learning."?

Answer 1

"Skill to do comes of doing."

Ralph Waldo Emerson

Answer 2

Everybody that wrote a text on the Fundamentals of Teaching or Instructing.

There are basically 4 levels in the learning process,

The lowest level is rote memorization

Next comes understanding

Then skill to apply

Last is ability to correlate what you have learned to new situations