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Video Technologies. Perry C. Hanavan, Au.D. Traditional Technologies. Broadcast Video—TV (general public) Commercial (ABC, CBS, NBS, etc.) PBS Instructional television (ITV) Narrowcast Video (select audience) Instructional Television Fixed Service (ITFS) Distributed via closed-circuit TV.
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Video Technologies Perry C. Hanavan, Au.D.
Traditional Technologies • Broadcast Video—TV (general public) • Commercial (ABC, CBS, NBS, etc.) • PBS • Instructional television (ITV) • Narrowcast Video (select audience) • Instructional Television Fixed Service (ITFS) • Distributed via closed-circuit TV
Cablecast/ Satellite Video • Delivered by local cable companies to schools • CNN, Discovery Channel, and Learning Channel, etc. can be delivered to classrooms
Recorded Video • VCR on VHS format • Camcorders can be used to record events or activities • Camcorders increasingly small and less expensive
Basics of Digital Video • Compression technologies • AVI, MPEG, QT, etc. • Digital Video Disc (DVD) • Digital Video Card • Able to convert analog to digital • Digital Video Editing • iMovie • Internet Video Broadcasts • Streaming video • Live Cams (www.earthcam.com) • Internet Meetings
Instruction & Videos • Slow-motion and time lapsed videos provide unique learning opportunities • Storyboarding • Can support teaching and learning