When Grammar Should Be Taught?

§125. This is what I propose, if it be idleness, not from his general temper, but a peculiar or acquired aversion to learning, which you must be careful to examine and distinguish. But though you have your eyes upon him, to watch what he does with the time which he has at his own disposal, yet you must not let him perceive that you or anybody else do so; for that may hinder him from following his own inclination, which he being full of, and not daring, for fear of you, to prosecute what his head and heart are set upon, he may neglect all other things, which then he relishes not, and so may seem to be idle and listless, when in truth it is nothing but being intent on that, which the fear of your eye or knowledge keeps him from executing. To be clear in this point, the observation must be made when you are out of the way, and he not so much as under the restraint of a suspicion that anybody has an eye upon him. In those seasons of perfect freedom, let somebody you can trust mark how he spends his time, whether he unactively loiters it away, when without any check he is left to his own inclination. Thus, by his employing of such times of liberty, you will easily discern, whether it be listlessness in his temper, or aversion to his book, that makes him saunter