6
          
        
        
          1.
        
        
          WEB 1.0, WEB 2.0, WEB 3.0
        
        
          When we talk about
        
        
          
            Web 1.0
          
        
        
          ,
        
        
          
            2.0
          
        
        
          or
        
        
          
            3.0
          
        
        
          , we are not talking only about the
        
        
          Internet. We are also talking about the way that users participate in activities
        
        
          online.
        
        
          ❚❚
        
        
          
            WEB 1.0 or the read-only web
          
        
        
          :
        
        
          in the 1990s, information on the Internet
        
        
          was only for reading. It was a network of documents and people could not
        
        
          interact with the content. For example, they couldn’t give their opinions, ask
        
        
          for information or register as users. In addition, the information online was not
        
        
          updated
        
        
          1
        
        
          very frequently. Almost everything that people used online was also
        
        
          part of the World Wide Web (www).
        
        
          ❚❚
        
        
          
            WEB 2.0 or the social network
          
        
        
          : this was developed during the first decade of
        
        
          the 21
        
        
          st
        
        
          century. In this new web, information became bidirectional. Users could
        
        
          not only receive information, but also create and share it. New services appeared
        
        
          and became popular, such as
        
        
          
            email
          
        
        
          ,
        
        
          
            chats
          
        
        
          ,
        
        
          
            videoconferences
          
        
        
          ,
        
        
          
            forums, blogs
          
        
        
          ,
        
        
          
            wikis
          
        
        
          and programs for person-to-person
        
        
          
            (P2P)
          
        
        
          file exchange. Social networking
        
        
          was born.
        
        
          ❚❚
        
        
          
            WEB 3.0 or the semantic web
          
        
        
          : from 2006 onwards, new technologies allowed
        
        
          the integration of data and the web so that programs could ‘understand’ and
        
        
          work with the information that they received.
        
        
          
            Cutting-edge
          
        
        
          2
        
        
          developments
        
        
          formed the basis of technological evolution: artificial intelligence (AI); applications
        
        
          that do not use a
        
        
          
            browser
          
        
        
          3
        
        
          , such as smartphone apps; virtual reality; and the
        
        
          Global Positioning System (GPS).
        
        
          In the following sections, you will learn about tools which can help you develop
        
        
          your Personal Learning Environment. These tools, which are explained in four
        
        
          sections, will be very useful to you in the future.
        
        
          1.
        
        
          Finding information
        
        
          2.
        
        
          Managing information
        
        
          3.
        
        
          Sharing information
        
        
          4.
        
        
          Creating Information
        
        
          
            Web 1.0.
          
        
        
          Understand
        
        
          1.
        
        
          How did people find, manage, share and create information before
        
        
          computers and the Internet were invented? Make a list and discuss your
        
        
          ideas with classmates.
        
        
          Analyse
        
        
          2.
        
        
          Listen and complete the comments. Then discuss them in groups.
        
        
          a)
        
        
          Why should we 1 _____________________ the names of capital cities? That
        
        
          2 ____________ is on the Internet.
        
        
          b)
        
        
          Should we 3 __________ texts directly from the Internet for our 4 _______
        
        
          ? Why or why not?
        
        
          c)
        
        
          Why shouldn’t we 5 ____________ everything on the Internet? Which 6
        
        
          ____________ can we trust?
        
        
          Understand
        
        
          3.
        
        
          Find information about artificial intelligence, virtual reality and GPS. Take
        
        
          notes and then compare information with your classmates.
        
        
          
            Web 2.0.
          
        
        
          
            Web 3.0.
          
        
        
          
            1
          
        
        
          
            updated
          
        
        
          : revised to include recent
        
        
          information
        
        
          
            2
          
        
        
          
            cutting edge
          
        
        
          : the newest or most
        
        
          advanced
        
        
          
            3
          
        
        
          
            browser:
          
        
        
          a special program for
        
        
          reading web pages
        
        
          Key concept
        
        
          ❚❚
        
        
          Web 1.0 was only a source
        
        
          of information.
        
        
          ❚❚
        
        
          Web 2.0 allowed people to
        
        
          exchange files.
        
        
          ❚❚
        
        
          Web 3.0 integrated data
        
        
          and the web so that new
        
        
          programs could understand
        
        
          information and work with it.
        
        
          ADVANCE EDITION