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Educational Technology                                             Kulwinder Pal, Lovely Professional University




                          Notes
                                                              Unit–21: ICT in Eductaion







                                            CONTENTS
                                            Objectives

                                            Introduction
                                             21.1   Need and Importance of ICT

                                             21.2   Use of ICT in Teaching and Learning
                                             21.3   Summary

                                             21.4   Keywords

                                             21.5   Review Questions
                                             21.6   Further Readings


                                         Objectives


                                         After studying this unit, students will be able to:
                                          •  Learn the Concept of ICT.
                                          •  Understand the need and importance of ICT.
                                          •  Describe the use of ICT in Teaching and Learning.


                                         Introduction

                                         Information and Communication Technologies (ICTs) are often associated with the most sophisticated
                                         and expensive computer-based technologies. But ICTs also encompass the more conventional
                                         technologies such as radio, television and telephone technology.
                                         While definitions of ICTs are varied, it might be useful to accept the definition provided by United


                                         Nations Development Programme (UNDP): ICTs are basically information-handling tools- a
                                         varied set of goods, applications and services that are used to produce, store, process, distribute
                                         and exchange information. They include the ‘old’ ICTs of radio, television and telephone, and the
                                         ‘new’ ICTs of computers, satellite and wireless technology and the Internet. These different tools are
                                         now able to work together, and combine to form our ‘networked world’ – a massive infrastructure
                                         of interconnected telephone services, standardized computing hardware, the internet, radio and
                                         television, which reaches into every corner of the globe’.
                                         When we talk of ICTs, we refer not only to the latest computer and Internet based technologies, but
                                         also to simple audio visual aids such as the transparency and slides, tape and cassette recorders and
                                         radio; video cassettes and television; and fi lm.
                                         These older and more familiar technologies are referred to under the collective heading of “analogue
                                         media” while the newer computer and Internet based technologies are called the “digital media”.



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