1984年7月,中央电大在内蒙召开数学教学研讨会。六个大会发言中,最年轻的是一位身材瘦长的小伙子,他发言的题目:《着力点应放在培养学生的能力上》。这篇凝结着经验、闪烁着哲理的发言,给会议增添新的气息,受到与会代表的赞赏。 这位年轻人是浙江电大湖州分校的教师郑宁国。从那时起,他在《电视大学》、《中央 In July 1984, the Central TV University held a mathematics teaching seminar in Inner Mongolia. Among the six congressional speeches, the youngest is a tall and slender young man, who is addressing the topic: “Emphasis should be placed on cultivating students’ abilities.” This condensed experience, glittering philosophical speech, to add a new atmosphere for the meeting, subject to the appreciation of delegates. The youngster is Zheng Ningguo, a teacher at Zhejiang TVU Huzhou Branch. Since then, he was at “TV University”, "Central