Kamis, 22 Agustus 2013

Information and Communication Technology

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Information and Communication Technology, ICT (English: Information and Communication Technologies; ICT) is a large umbrella term that covers all the technical equipment to process and communicate information. ICT covers two aspects of information technology and communication technology. Information technology encompasses all matters relating to the processing, use as a tool, manipulation, and management of information. While communication technology is everything associated with the use of tools to process and transfer data from one device to another. Therefore, the information technology and communication technology are two inseparable concepts. So the Information and Communication Technology contains the broadest sense any activity related to the processing, manipulation, management, transfer of information among media. The term ICT emerged after the combination of computer technology (both hardware and software) and communications technology in the mid-20th century. The combination of both technologies are rapidly evolving beyond other technology areas. Until the beginning of the 21st century ICT continue to experience a variety of changes and have not seen the point of saturation.


History
There are a few milestones of technological development significantly contribute to the development of ICT to date. First, the findings of telephone by Alexander Graham Bell in 1875. The findings are then developed into communication with the wired network provision covering the entire continent of America, and even followed komunikasitrans-Atlantic cabling. The telephone network is a massive infrastructure built first humans to global communication. Entering the 20th century, precisely between the years 1910 to 1920, realized a wireless voice transmission through the first AM radio broadcasts. Wireless voice communications is growing rapidly too soon. Then followed by an audio-visual transmission without wires, in the form of television broadcasts in the 1940s. The first operational electronic computer in 1943. Then followed by a stage of miniaturization of electronic components through the invention of the transistor in 1947 and the integrated circuit (integrated electronics) in 1957. The development of electronic technology, which is the forerunner of the current ICT, get golden moments in the Cold eraPerang. Science and technology competition between the Western bloc (United States) and Eastern Bloc (former Soviet Union) actually spur the development of electronic technology through the efforts of miniaturization of electronic circuits for controlling spacecraft and the machines of war. Miniaturization of electronic components, through the creation of an integrated circuit, the microprocessor birth peak. Microprocessor that is the 'brain' of the computer hardware and continues to evolve to this day. Telecommunications equipment rapidly expanding digital technology replaces analog technology into use. Analog technology begun to show the limits of the maximum pengeksplorasiannya. Digitalization of telecommunications equipment and then converging with computer equipment from the beginning is a device which adopt digital technology. This convergence products that currently appear in the form of mobile phones. In the telecommunications and computing infrastructure is the content of the content (content) multimediamendapatkan a great place to grow. Convergence of telecommunications - is multimedia computing that characterizes the 21st century, as the 18th century is characterized by the industrial revolution. When the industrial revolution made the machines instead of 'muscle' man, the digital revolution (due to the convergence of telecommunications - multimedia computing occurs through the implementation of digital technology) creates machines that replace (or at least improve) the 'brains' man.

Application of ICT in Education in Indonesia
Indonesia never use the term telematics (Telematics) for roughly the same meaning with ICT as we know it today ini.Encarta Dictionary describes as telecommunication + informatics telematics (telecommunication + informatics) despite earlier word meaning the science of the data transmission. Processing and distribution of information through telecommunications networks open up many opportunities to be utilized in various fields of human life, including the one in education. The idea of ​​using machine-learning, to simulate complex processes, animation processes are difficult to describe so interesting learning practitioners. Moreover, the possibility to serve the learning that is not constrained by time and place can also be facilitated by ICT. In line with that start popping the various jargon beginning with e, ranging from e-books, e-learning, e-laboratory, e-education, e-library, and so on. Prefix e means electronics that implicitly interpreted based digital electronics technology. The use of ICT in learning in Indonesia has a long history. Initiative organizes educational radio and television education is an attempt to disseminate information to the education units scattered throughout the archipelago. This is a form of awareness to optimize the utilization of technology to help the process of learning communities. The main weakness of radio and television education is the lack of immediate feedback. Broadcasts are unidirectional ie from speakers or facilitators to learners. Introduction of the computer with the ability to process and present multimedia impressions (text, graphics, images, sound, and moving images) provide new opportunities to overcome the weaknesses that are not owned radio and television broadcasts. When the TV is only able to provide direct information (especially if the material is a material tayangannya recording), Internet-based learning technologies provide opportunities to interact both synchronous (real time) or asynchronous (delayed). BerbasisInternet learning allows learning to occur synchronously with the main advantage that the learner and the facilitator does not have to be in the same place. The use of video conferencing technology that is run by using Internet technology enables learners to be anywhere along the network connected to the computer. In addition to leading applications like that, some of the other opportunities that are simpler and less expensive can also be developed in line with advances in ICT today.

Electronic books
Electronic book or e-book is one that utilizes computer technology to deliver multimedia information in the form of a compact and dynamic. In an e-book can be integrated impressions of sound, graphics, images, animations, maupunmovie so that the information presented is richer than a conventional book. Types of e-books is that just the simplest conventional move books into electronic form displayed by the computer. With this technology, hundreds of books can be stored on a CD or compact disk (capacity of about 700MB), DVD or digital versatile disk (capacity of 4.7 to 8.5 GB) and flash (currently available capacity up to 16 GB). Form more complex and require more careful design such as the Encyclopedia Britannica and Microsoft Encarta encyclopaedia which is in multimedia format. Multimedia format allows e-book provides not only written information but also sound, images, movies and other multimedia elements. A description of the type of music for example, can be accompanied by footage of the sound of music so that the user can clearly understand what is meant by the renderer.

E-learning

Various definitions can be found on e-learning. Victoria L. Tinio, for example, stated that e-learning include learning at all levels, formal and informal, which uses a computer network (intranet and extranet) for the delivery of teaching materials, interaction, and / or facilitation. For most of the process of learning that takes place with the help of the Internet is often referred to as online learning. Broader definition proposed in the working paper SEAMOLEC, namely e-learning is learning through electronic services. Although a variety of definitions but basically agreed that e-learning is learning by utilizing electronic technology as a means of presentation and distribution of information. Included in the definition of radio and television broadcasts of education as a form of e-learning. Although radio and television education is a form of e-learning, it is generally agreed that e-learning to reach peak form after internet.Internet synergy with technology-based learning or web-based learning in its simplest form is a website which is used for presenting the material- learning materials. This allows learners to access learning resources provided by the speakers or facilitators whenever desired. When required to be provided special mailing list for the learning site that serves as a discussion forum. Facility is a complete e-learning provided by special software called software or learning management LMS (learning management system). LMS cutting-edge internet technology-based running so it can be accessed from anywhere over the available access to the internet. Facilities provided include the management of students or learners, learning materials management, learning management, including management of learning evaluation and management of the communication between the learner with the facilitator-facilitators. This facility allows the learning activities are managed in the absence of direct face-to-face between the parties involved (administrators, facilitators, learners or learners). 'Presence' involved parties represented by e-mail, chat channels, or via video conference.

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