关于远距离教育的历史分期韩景文对于远距离教育的历史分期，各国远距离教育工作者，从不同角度、不同侧面进行了探讨。虽然看法不尽相同；但这些研究成果无疑对远教事业的发展是有益的。一、事物发展过程的阶段性世界本质上是物质的，物质世界又是普遍联系和永恒发展的。... Historical Stages of Distance Education Han Jingwen For the historical staging of distance education, long distance education workers in all countries have discussed from different angles and different aspects. Although the opinions are different, the results of these researches undoubtedly benefit the development of Far-reaching education. First, the phased world of the process of things is material in nature, and the material world is universally connected and eternal. ...