从函授课程到电视广播课程，远程学习满足了很多由于身体原因不能上学的学习者的需要。
From correspondence courses to tele-classes, distance learning has served the needs of people who cannot physically attend classes.
很多远程学习者都同意网上学习最困难的部分就是保持动力。
Many distance learners agree that the most difficult part of studying online is staying motivated.
网上学习是最能体现远程教育优势的学习方式，更加需要完善、有效的学习支持服务。
Online learning is a way of learning that best demonstrates the advantage of distance education, it thus requires more perfect and effective learning supporting service.
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