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Video

& its use in the classroom

ETEC 562Video

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Chapter Objectives

• Indentify four common video formats.• Describe five attributes of video.• Compare the advantages and

limitations of video.• Create original examples of

applications of video in each instructional domain.

• Describe techniques for video design.

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Chapter Objectives (cont)

• Identify applications for in-house video production.

• Outline process for selecting video- 5 appraisal criteria.

• Describe instructional applications appropriate for video.

• Discuss 5 Ps of video utilization.

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Video Formats

• Videotape• DVD• Videodisc

– Text focuses on laserdiscs– VCDs

• Internet video– Streaming

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Digital Video Formats

Format Characteristics

MPEG-2 Used for DVD, SVCD. DVD standard is 720x480 resolution @29.97 frames/second.

MPEG Used for VCD, some internet applications.

Uncompressed avi

Lossless quality, huge file size.

Compressed avi Often loses quality, but can shrink files down significantly.

Streaming Can be highly compressed, Real Video. Also, satellite TV.

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Five Attributes of Video

• Manipulation of time• Compression of time• Expansion of time• Manipulation of space• Animation

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Advantages & LimitationsAdvantages Limitations

Motion Fixed pace

Risk-free observation

Talking head

Dramatization Still phenomena

Establishing commonality

Abstract, nonvisual instruction

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Applications for Instruction

• Demonstrations• Virtual field trip• Documentary• Dramatization• Training

– Orientation for new employees– Introduction of new products– Customer training

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Video Design

• Often done in technology classes• Almost always teamed up with

other subjects• Process is becoming more digital

as time goes by

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In-House Applications

• Dramatization of student stories, songs, poems

• Student documentaries of school or neighborhood issues

• Preservation of local folklore• Demonstration of science experiments• Replays of fieldtrips• Safety drills• Senior class video

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Digital Video Editing

• Mac:– iMovie– Final Cut Pro

• PC:– Adobe Premiere– Pinnacle

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Using Video- The 5 Ps

• PREVIEW MATERIAL!!!• Prepare materials (AV equipment)• Prepare environment• Prepare the learners• Provide the learning experience

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Sample Appraisal Criteria

Matches with curriculumAccurate and currentClear and concise languageArouses motivation/ maintains interestTechnical qualityFree from objectionable

bias/advertisingPacing appropriate for audience

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Require Learner Participation!

• Discussion– Q/A– Debates

• Dramatization– Skits– Oral Presentations

• Projects– Reports– Exhibits

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