zhè / gè / yuán / zé / shì / yòng / yú / kè / táng / guǎn / lǐ / tuī / ér / guǎng / zhī / yě / shì / yòng / yú / tuán / duì / hé / zuò这个原则适用于课堂管理,推而广之,也适用于团队合作。This principle applies to classroom management and, by extension, to teamwork as well.