Video Technologies Perry C. Hanavan, Au.D.. Traditional Technologies Broadcast Video—TV (general public) –Commercial (ABC, CBS, NBS, etc.) –PBS –Instructional.

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Presentation transcript:

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 ( –Internet Meetings

Video Editors

Instruction & Videos Slow-motion and time lapsed videos provide unique learning opportunities Storyboarding Can support teaching and learning

The Future?

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