Charles Dickens,
The Old Curiosity Shop — Chapter 25
(1841)
“ Then began the hum of conning over lessons and getting them by heart, the whispered jest and stealthy game, and all the noise and drawl of school; and in the midst of the din sat the poor schoolmaster, the very image of meekness and simplicity, vainly attempting to fix his mind upon the duties of the day, and to forget his little friend. But the tedium of his office reminded him more strongly of the willing scholar, and his thoughts were rambling from his pupils--it was plain.None knew this better than the idlest boys, who, growing bolder with impunity, waxed louder and more daring ”
