Post on 05-Apr-2015
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre
virtPresenter „lecture recording framework“
lernfunk.de„audio/video content repository“
+
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Overview
Lecture recording production
Interface / Backend- virtPresenter recording framework- automatic content production
IT involved
Content distribution- university internal / external- content re-use
Access control
Systemintegration- user authentication process
Usage Analysis
Comparing different platforms
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre
eLearning
Produktionskette:
• video/audio recording• PowerPoint presentation
•screencapture
„virtPresenter lecture recording system“
automatic content provision: Recording of the content,
preparation for publishing and providing on a server
virtPresenter lecturerecording framework
Podcasts (Audio, Video &
Enhanced Podcasts)
mLearning
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre
Backend and content production
•3 Parts–Recording–Processing–Distribution
•Processes are fully automated
•Lecturer only starts /stop the presentation
•Recording system is scaleable
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Webinterface
http://www-lehre.inf.uos.de/~cg/2008/
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Content distribution 1
Productionchain adds additional info for content re-use
PodcastsWebinterface Course websites
University - LMS iTunes Store / U YouTube Education
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Content distribution 2
University blogfarm: http://www.blogs.uni-osnabrueck.de/
Productionchain adds additional info for further content re-use
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Content distribution 3
Lernfunk audio/videocontent management system:http://www.lernfunk.de/
virtPresenter Facebook integration: Social Network Application Group (University of Osnabrück)
Productionchain adds additional info for further content re-use
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Content distribution 4
Wikipedia: http://de.wikipedia.org/wiki/Türme_von_Hanoi
Enhance Wikipedia with Multimedia:
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Lernfunk - A/V repository
Situation at the University
University related multimedia content in different places:
- inside the LMS- faculty websites- course websites- ...- Old/different media file types- lost links- forgotten "hard discs“- ...
www.lernfunk.de
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Lernfunk - A/V repository
University-Infrasturcture
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Lernfunk - A/V repository
Lernfunk - www.lernfunk.de
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Lernfunk - A/V repository
Lernfunk - overview
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Lernfunk - University Marketing
Lernfunk - overview
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre User authentication process
3 main scenarios:
- public for everybody
- students of the course
- content is used in outside systems (blogs, wikis, any other website,...)
3 different stations (a,b,c) for the virtPresenter user authentication process
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Integration in the LMS
Lecture recordings with user authentication in the LMS Stud.IP
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre
VirtPresenter provides three versions of footprints to users.The first version displays users own footprints for orientation over a longer learning period.The second version visualizes other learners footprints in form of different color shading corresponding to frequency of visits per snippet. The third is used to compare personal and foreign footprints
Identify relevant parts in lecture recordings
University of Pittsburgh
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre
Edit the recordingsonline & extract parts
Students can produce a „Best off“ of a lecture series
Different lectures can be mixed
Compact knowledge
Short and compact content for podcasts / mobile devices (wikis, blogs...)
Increase user acceptance (students as well as lecturer)
Wrong parts in a recording can be removed from a lecturer
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre
Whenever a user decides to bookmark parts of recordings for later use she can cut out this passage online using two small markers in the interfaceand add it to the bookmark section.This selection can also be exported via hyperlink to external systems, like a course wiki, a group blog or just to the regular bookmark space of a webbrowser.
Cutting out relevant parts
University of Pittsburgh
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Integration in University Blog
English Language and Linguistics Online http://www.blogs.uni-osnabrueck.de/ello/
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre Usage Analysis
student users from11different lectures as well as users from outside, watching 110 available lectures and conference recordings
Markus Ketterl
virtUOSZentrum für Informationsmanagementund virtuelle Lehre virtPresenter
Lecture Recording Framework
virtPresenter framework is opensourceWill be part of Matterhorn & OpenCast community
www.virtpresenter.org
Info, code, help, publications can be found:
Available lecture recordings and webcasts www.lernfunk.de