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Seminar describing work on screencasting made possible by a Vice-Chancellor's T&L grant.
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Screencasting to Enhance Teaching Materials
Michael Rees
School of Information Technology
@mrees
Topics
Screencasts
Equipment: Hardware &
Software
Screen & Audio Capture
Editing & Production
Deployment Options
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 2
Vice-Chancellor T&L Grant Project
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 3
Investigate hardware and
software requirements
Trial production techniques
Integrate screencast
recording into teaching
processes
Discover methods to deploy
screencasts
Report on experiences and
techniques
Screencasting workstation
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 4
Vista Workstation
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 5
XP Workstation
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 6
Audio Hardware
• Logitech Desktop USB Microphone
• Behringer Podcast Studio: Mic plus mixer
• Freestanding audio recorder: Zoom H2
• Lapel Mic plus M-Audio Fastrack Pro Mixer
• Digital keyboard: M-Audio Axiom 49
• Revolabs xTag USB Wireless Mic
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 7
Podcast Studio
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 8
Screencasting to Enhance Teaching Materials 9
Wireless Microphone
© 2009 Michael Rees
Screencast Software
Capture screen/window plus speaker’s audio/webcam
Assemble captures, titles, effects, extra audio in timeline
Render in multiple quality choices and video formats
Deploy to permanent, shared storage, local and online
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 10
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 11
Screencast Software
Windows• Camtasia 4,
5 & 6• Jing & Jing
Pro• Camstudio,
Wink
Mac• Screenflow• Jing & Jing
Pro
Online• Screentoast
er• Screencastl
e
Camtasia Capture
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 12
Camtasia Studio Demo
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Video and Audio Formats
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Shorter Screencasts
• Software demos, web applications
• System utilities
• Software development processes
• Training for colleagues
• Seminars, short talks at Bond and conferences
Major lesson: the shorter the screencast the better scripted the narration needs to be
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 15
Screencast Audio
• Additional narration
• Narration substitution
• Intro and outro music using Creative Commons licences: http://jamendo.com
• Background music
• Screencast music generation:– Garageband– Microsoft Photostory– Microsoft Songsmith
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 16
Screencasting Advice
1. Understand some audio engineering
2. Indulge in templates
3. Use prudent emphasis to enhance learning
4. Learn from other, professional screencasts
5. Practice narrating
6. Be codec-smart, context-aware
7. Explore other video delivery mediums
How to Master Screencasts in 7 Steps
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Screencasting Lite
• Works best for talk and slides
• Upload slides to http://www.slideshare.net
• Upload audio to public site like http://archive.org
• Create a ‘slidecast’ on Slideshare by providing URL of audio file
• Use slidecast editor to set slide change points to match the audio
• Slidecast editing demo
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 18
Immediate Screencasts
• Jing and Jing Pro– Click the Jing sun– Drag screen area to record and decide if
audio needed– Start screencast capture– Stop capture and trigger upload to
Screencast.com or YouTube– Link to screencast left in clipboard
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 19
Screencasts Online
• Login to online screencast site
• Site automatically loads Java applet and Flash movie
• Click on ‘record now’ after selecting recording options
• Operate the computer as normal and narrate into the mic if needed
• Pause as needed and then stop the recording
• On Screentoaster the save options are:– Upload to the Screencastle site as public/private,
use URL for playback– Save screencast locally at .mov file; edit and use
as required
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Screencast Deployment
• Upload to iLearn, and automatic streaming with IE, Windows Media Player using WMV format
• Upload to Screencast.com
• Upload to archive.org
• Upload to YouTube.com
• Screencast collections on DVD and online using Camtasia
• Vidcasts on favourite blogging site
• Silverlight web site repository
© 2009 Michael Rees Screencasting to Enhance Teaching Materials 21
In Summary
•Many options in variety of formats
•Online no-install capture promising
Screencast capture
•Powerful video/audio editor crucial
•Templates and proven procedures key
Screencast production
•Options for public and private web sites acting as repositories
•Good no-cost options available
Screencast deployment
•Screencast wiki can be a Bond resource
•Looking to foster a Screencast Club
•Determine interest in screencast workshop
Screencast community
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Resources
• Bond Screencasting Wiki:– http://screencastbond.pbworks.com/
• Talk links at:– http://dotdolfin.com/talks/#bondscreencast
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