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E-learning has become a focus application area in modern education technology. How to provide a wealth of teaching resources and teaching scenarios for on-line network learning users has become a hot issue of current research. Web annotations are sharable information which is added to the Web pages by users, the aim is to reflect the experience of reading, understanding and dispel doubts. They are...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.