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