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万维网上的课堂ＪｅｆｆｒｅｖＲ．Ｙｏｕｎａｇ著许国平译巴巴拉·约翰逊（ｂａｒｂａｒａＪＯｈｎｓｏｎ）不会忘记过去的那些日子，成天和讲义打交道，经常需要复印成百份的课程提纲，有时还会把学生的作业放错地方。这样的日子已成为过去，约翰逊说。她已经将康涅狄克...
Class on the World Wide Web JeffrevR. Younag Barbara Johnson will not forget the days of the past, dealing day by day with handouts, often copying hundreds of syllabuses and sometimes misplacing student assignments. Such days have passed, Johnson said. She has Connecticut ...