Post on 16-Feb-2017
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Developing Audio and Video as teaching Aids
Ashish Kumar AwadhiyaAsst. DirectorInter University Consortium (IUC), IGNOU,
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WHY TO USE SELF-MADE AUDIO/VIDEO? Teacher is the best judge of desired
content Self-made audio/video gives freedom to
teacher Contextualization of content is key
benefit Can be recorded anywhere/anytime Links teaching learning with daily
experiences
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DEVICES AT TEACHERS END Mobile with audio recording facility Mobile with video camera Digital camera
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MAJOR FORMATS OF AUDIO/VIDEO FOR CLASSROOM PURPOSE
Video Audio
InterviewClip on natural happeningReport\descriptionLive demo of eventExperimentProcessDiscussionLectures, etc.
Language/communication skill developmentInterviewDiscussionLectureSpeechPoem
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AUDACITY http://audacity.sourceforge.net/ Audacity is a free, easy-to-use Recorder and Editor Cut, copy, splice or mix sounds together. Change the speed or pitch of a recording. And more! installation…….. LAME MP3 (required to convert sound files in
MP3)
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HTTP://AUDACITY.SOURCEFORGE.NET/
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AUDACITY HOME PAGE
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EXERCISE 1 Record Save as aup Export to mp3
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EXERCISE: 3 Amplify Pitch Fade in Fade out Trim & Silence Change Tempo
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ANY VIDEO CONVERTER
http://www.any-video-converter.com/products/for_video_free/
Any Video Converter is a free, easy-to-use
Convert all videos to any video format Extract sound as MP3 from any video
http://www.any-video-converter.com/
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HTTP://WWW.ANY-VIDEO-CONVERTER.COM/
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HOW TO CONVERT PRE-RECORDED VIDEO Add video/ URL Select the desired format (Video/ MP3) Convert now Direct to file folder Use the file
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DESIRED VIDEO FORMAT AND THEIR USE
Platform Supported format (Video)
Webpage (HTML) Flash Video Format (.flv), AVI format (.avi)
Social Media Flash Video Format (.flv), Windows Media Video (.wmv) , mp4 etc
Power Point Presentation
Windows Media Video (.wmv)
Audio Video Player avi, mp4,
Desktop/ Laptop Any format depending upon supporting media software
Mobile MPEG4,
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GENERAL CONSIDERATIONS Select the application platform Identify supported media file format Convert your media file into desired
format (if required) Use short duration media files* (*Some platforms restrict file sizes to be uploaded)