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</html><description>Information are very important as a resource in achieving the goals and objectives of the institution as well as to gain competitive advantages. The evolution of communication technology can be explained in accordance with the eras of economic and social development Normadic Era Agricultural Era Industrial Era Information Era &#xA0;Differences between data and information Data [&hellip;]</description><thumbnail_url>http://astan.lk/al_virtualclassroom/wp-content/uploads/2017/02/Screenshot-316-300x38.png</thumbnail_url></oembed>

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