The mediocre teacher tells. The good teacher explains. The superior teacher demonstrates. The great teacher inspires.
平庸的老师说。好老师解释道。优秀的老师示范。伟大的老师鼓舞人心。
-- William Arthur Ward 威廉.亚瑟.沃德
The mediocre teacher tells. The good teacher explains. The superior teacher demonstrates. The great teacher inspires.
平庸的老师说。好老师解释道。优秀的老师示范。伟大的老师鼓舞人心。
-- William Arthur Ward 威廉.亚瑟.沃德