Chapter 12 Distance Education: Learning via Telecommunications
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Transcript of Chapter 12 Distance Education: Learning via Telecommunications
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Chapter 12
Distance Education:Learning via Telecommunications
Radio Telephone Television (broadcast, cable,
satellite) Internet
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Distance Learning is a Form of Education Characterized by:
Physical separation of learners from teacher
Organized instruction program
Technological media Two-way communication
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Commonly Used Media
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Broadcast Radio
Pros: Relatively Inexpensive
(compared to TV) Range
Flexibility Imagination Stimulator
Cons: Scheduling
Operation Expense
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Audio Teleconference
Pros: Cost Effective Easy to Use Interactive
Cons: Lack of Visual
Information Poor Audio Intimidating
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Audiographic Teleconference
Pros: Visual Cost
Cons: Availability
Time Factor
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Television:One Way Video,One Way Audio
Prerecorded video Live programming without direct feedback
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Delivery Systems:
Broadcast Transmission Satellite Transmission
Microwave Transmission Closed-Circuit Television
Cable Television Fiber Optics
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Television:Two Way Video, Two Way Audio
Full Duplex Teleconferences Compressed
Video
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Online TechnologiesUsing Computer Based Systems to Deliver
Instruction
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Important Issues Regarding Students
Students Must Understand:
Their Roles How to Use the
Technology Communications
Etiquette
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Important Issues Regarding Teachers
Training Technical Expertise
Planning Facilitation
Problem Solving