论难，是汉代又一重要的教学方法。其对汉代论辩文创作的影响尤为明显。
Debating was another important way of teaching which apparently affected argumentative prose .
以韩愈为例论我国古代论辩文的几种文体
On Several Styles of Chinese Ancient Debating Article
论辩：现代汉语文论话语的重要方式
Debate as an Important Means of Discourse of Literary Theory in Modern Chinese
论辩文