“They concentrated all their powers upon it. They wrote and re-wrote—they repeated to each other what they committed to memory as if it were a lesson.”
The boys improve through concentrated rehearsal, rewriting and mutual repetition, giving the learning process visible effort rather than effortless talent.
Source details
The Lost Prince; Project Gutenberg #384. The material being memorized belongs to a fictional covert political mission, so the record focuses on the described study process rather than the mission itself.