virtPresenter

„

lecture recording framework“ +

lernfunk.de

„

audio/video content repository“ Markus Ketterl

virtUOS

Zentrum für Informationsmanagement und 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

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre

virtPresenter lecture recording framework

Produktionskette:

• video/audio recording • PowerPoint presentation •screencapture „virtPresenter lecture recording system“ eLearning

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre automatic content provision: Recording of the content, preparation for publishing and providing on a server Podcasts (Audio, Video & Enhanced Podcasts) mLearning Markus Ketterl

Backend and content production

Markus Ketterl

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre •3 Parts –Recording –Processing –Distribution •Lecturer only starts /stop the presentation •Processes are fully automated •Recording system is scaleable

Webinterface

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre Markus Ketterl http://www-lehre.inf.uos.de/~cg/2008/

Content distribution 1

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre

Productionchain adds additional info for content re-use

Webinterface Podcasts Course websites University - LMS iTunes Store / U YouTube Education Markus Ketterl

Content distribution

2

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre

Productionchain adds additional info for further content re-use

University blogfarm : http://www.blogs.uni-osnabrueck.de/ Markus Ketterl

Content distribution 3

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre

Productionchain adds additional info for further content re-use

Lernfunk audio/video content management system: http://www.lernfunk.de/

virtPresenter Facebook integration:

Social Network Application Group (University of Osnabrück) Markus Ketterl

Content distribution 4

Enhance Wikipedia with Multimedia: virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre

Wikipedia: http://de.wikipedia.org/wiki/Türme_von_Hanoi

Markus Ketterl

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 “ - ...

Markus Ketterl

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre www.lernfunk.de

Lernfunk - A/V repository

University-Infrasturcture

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre Markus Ketterl

Lernfunk - A/V repository

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre Markus Ketterl Lernfunk - www.lernfunk.de

Lernfunk - A/V repository

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre Markus Ketterl Lernfunk - overview

Lernfunk - University Marketing

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre Markus Ketterl Lernfunk - overview

User authentication process

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre

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

Integration in the LMS

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre Lecture recordings with user authentication in the LMS Stud.IP

Markus Ketterl

Identify relevant parts

in lecture recordings

University of Pittsburgh

virtUOS

Zentrum für Informationsmanagement und 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 Markus Ketterl

Edit the recordings online & extract parts

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre  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

Cutting out relevant parts

University of Pittsburgh

virtUOS

Zentrum für Informationsmanagement und 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.

Markus Ketterl

Integration in University Blog

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre English Language and Linguistics Online http://www.blogs.uni-osnabrueck.de/ello/ Markus Ketterl

Usage Analysis

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre student users

from11different lectures

as well as users from outside, watching

110

available

lectures and conference recordings

Markus Ketterl

virtPresenter

Lecture Recording Framework

virtUOS

Zentrum für Informationsmanagement und virtuelle Lehre virtPresenter framework is opensource

Will be part of Matterhorn & OpenCast community

Info, code, help, publications can be found:

www.virtpresenter.org

Available lecture recordings and webcasts www.lernfunk.de

Markus Ketterl