| Terms
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| Instructional Multimedia
- A form of computer-based training that incorporates a mix of media as the stimulus to the student. Possible media elements include sound, animation, graphics, video, text; whatever it takes to get the instructional message across to the target audience. (See Multimedia) |
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| Instructional Systems Development
- Systematic approach to the planning and development of a product to meet instructional needs and goals. All components of the system are considered in relation to each other in an orderly but flexible sequence of processes. The resulting instructional product is tried out and improved before widespread use is encouraged. |
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| Instructional Television Fixed Services (ITFS)
- A band of low-power microwave frequencies set aside by the Federal Communications Commission (FCC) exclusively for the transmission of educational programming, and licensed to public institutions. ITFS is typically used in urban areas and requires a specialized antenna. Receiving sites require a converter capable of changing signals to those used by a standard television set. |
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| Integrated Services Digital Network (ISDN)
- Digital network with higher speed than found on the traditional telephone network. Even though ISDN uses existing phone lines, it does require specialized equipment. Because the network is all digital it can easily send voice, data, and video over the same line simultaneously. |
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| Interactive Video
- Combination of a videodisc (usually laserdisc) or videotape and computer system that permits user response and participation, allowing for direct exchanges between user and software or among people. This instructional medium has limited use today. |
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| Internet
- A worldwide network of computer networks. It is an interconnection of large and small networks around the globe. The Internet began in 1962 as a resilient computer network for the U.S. military and over time has grown into a global communication tool of more than 12,000 computer networks that share a common addressing scheme. |
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| Internet Courses
- Students participate in the class by using the Internet for all or part of the coursework. The instructor posts a Web page which contains all relevant course information and assignments. Communication between students and instructors occurs by e-mail. |
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| Intranet
- Inter-connected network within one organization that uses Web technologies for the sharing of information internally, not world wide. Such information might include organization policies and procedures, announcements, or information about new products. |
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