Screen Capture All Your Lectures

Post on 12-Jan-2015

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In a nutshell screen capture is the art of developing educational materials by capturing a video of what is happening on a computer screen. This simple process can allow rapid creation of rich-media instructional aides. In this talk I will present some experiences of mine and of my colleagues in developing these resources for students of Oscail in Dublin City University who are studying a Bsc. in Information Technology by distance education. I will look at some tips I wrote two years ago on this topic and examine their continued relevance. The take-home message of this talk will be “publish or perish”, an exhortation to the educator to focus not on fancy production or editing of screen captures but rather on a process that involves a minimum of time and technical effort to create videos and get them to students. To finish I will give an overview of how we are using Camtasia Studio with Google Video as part of DCU’s roll out of Google Apps for Education and demonstrate some interesting aspects of this elearning platform.

Transcript of Screen Capture All Your Lectures

Screen Capture: All your lectures are belong to us!*

* http://www.urbandictionary.com/define.php?term=all%20your%20base%20are%20belong%20to%20us&defid=785304

eamon.costello@dcu.ie

Publish or Perish: Simple workflows

Take-home message

Thomas Smillie (1890) http://www.flickr.com/photos/smithsonian/2422570279/

With Thanks to…

Oscail – Distance Education Centre, Dublin City University

National Digital Learning Repository

Learning Innovation Unit (LIU ), Dublin City University

Screen Capture/Casting = computer screen + audio• capture v casting• Live v Synchronous• Off-with-their-heads: computer screen

only:– PowerPoint (see death-by)– Software: Program walkthroughs– Website/VLE training– Whiteboard:

• pen input e.g. Mathematics

– Anything else…

Kaybeenic (2009) http://www.flickr.com/photos/kayveeinc/4108654512/

Examples: Webpage walkthrough

Examples: Programming

Examples: Maths with pen input

Examples: With Powerpoint

From JK to D & T type flip-flops.avi

Didactic medium

• Chalk and Talk• Proposed Solutions:

– Chunking (Gobet, 2005)– Video length (Bandwidth and Boredom)– Adding interactivity

• Quizzes, • “click here if you are awake/alive”

My Camtasia Tips

• http://www.relearn.ie/2008/03/19/top-tips-for-creating-screencasts-with-camtasia/ Costello (2008)

• Still relevant?• Please add your own comments to the post

9 tips for Camtasia

1. Don’t be seduced by post-production..

Teaching/Instruction

Capture

Produce/EditDeploy

More Tips

2. Don’t strive for perfection (publish or perish)

3. Record at a low resolution

4. Avoid pan and zoom

5. Don’t aim for ipod/mobile phone

More Tips

6. Batch publish

7. The ten minute rule

8. Publish to Flash.9. Don’t bother with the freebies

Software

• Synchronous/Live classroom systems with “archive” feature

• Jing – free but limited• Adobe Captivate• Camtasia (FTW)• Screenr (web-based)• Linux: recordmydesktop

Hardware

• All you need:– Computer– Wired headset or built-in laptop mic

• All you can eat:– Tablet PC (NOT an iPad!)– Usb pen (?)– Bluetooth or DECTS headset– Mobile projector (pico projector)

Camtasia• Inexpensive• Does the basics well

LOOK AWAY NOW: HERE COMES THE TECHNICAL BIT!Camasia file-types: Camproj and Camrec

Camrec really just a wrapper for AVI Tip: Right-click camrec file >> click extract TA-DA! You have an AVIWhy is that important? Because Google Video can render the video for you

Google Apps for Education

Video in a Web 2.0 World• Google Video (in Google Apps for Education)• Tagging

– Allows better organization of content – Allows for custom menus– But no RSS yet :-(

• Could allow automated updated content alerts for students

• More learner control– Speed of playback– Download content– Comment , Tag and Rate

Conclusions

• Don’t post-produce & don’t worry about you presentation style: Just be yourself

• Camrec >> AVI >> Google Video for Education >> MP4

• Tags to organise video • Google Apps + Moodle + Camtasia =

eLearning ecosystem

References• Camtasia: http://www.techsmith.com/camtasia.asp• Gobet (2005) Chunking models of expertise: Implications for education ,

Applied Cognitive Psychology• Google Apps for Education:

http://www.google.com/a/help/intl/en/edu/index.html • Costello (2008) Top Tips For Creating Camtasia Screencasts:

http://www.relearn.ie/2008/03/19/top-tips-for-creating-screencasts-with-camtasia/

• Costello (forthcoming) Educational video in the flexible curriculum: an asynchronous model of instructional video for remote learners,3rd International Symposium for Engineering Education , UCC, 1-2 July, 2010

• Costello (2009) Teaching and participatory media All Ireland Society for Education, AISHE-C, annual conference, NUI Maynooth, August 27

• An example of Screenr by Damian Raftery: http://screenr.com/user/damienraftery/2