求翻译：效率的改进、成本的节省、克服时间和空间的限制、具重复学习的特性、以学习者为中心的学习、主动式的学习、多媒体整合学习、实时互动的沟通与讨论等，学习者可以在低成本的考虑下，依其需求弹性学习，并根据自己的程度与兴趣，随自己空间及时间上的考虑来安排课程进度及学习方式，真正达到学习无障碍的最佳效果，因为网络可以使信息与资源有效的整合，不管你在任何地方，只要可以连结上网，都可以是信息的切入点或接收点，让信息的取得或交流更为自由与弹性。是什么意思？

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The efficiency improvement, the cost save, the victory time and the spatial limit, the repetition study characteristic, take the learner as the central study, the driving-type study, the multimedia conformity study, the real-time interaction communication and the discussion and so on, the learner ma

Efficiency of improved, and cost of save, and overcome time and space of limit, and with repeat learning of characteristics, and to learning who for Center of learning, and active type of learning, and multimedia integration learning, and real-time interactive of communication and discussion,, learn