Post on 03-Jul-2015
description
MASUMI HORI1, SEISHI ONO2, KAZUTSUNA YAMAJI3, SHINZO KOBAYASHI4
1. Tezukayama University, 2. NPO CCC-TIES, 3. National Institute of Informatics,4. SmileNC & co., Japan
Peer-to-peer Learning on Large Scale Online Courses : Focusing on
Lurkers
6th International Conference on e-Learning and Innovative Pedagogies
Today’s Outline
1. Background and Motivation
2. Lurkers: Learners on LSOCs
3. CHiLOs APPROACH
4. Implementation of CHiLOs
5. Conclusion
2
Background and Motivation
3
The Virtual Learning Environment on Large Scale Online Courses
VLE on LSOCs
LSOCs: Large Scale Online Courses
Learning Contents
Contents Platform
UserAuthentication
Learning
Application
4
LSOCs Have Large Scale and Diversity Learners
Coursera-student-map *
* http://www.dunsurfin.com/my-mooc-life-so-far-part-2/coursera-student-map/
Unemployed, elderly,
physically challenged,
and NEET (Not in Employment,
Education or Training)
5
Challenge of VLE on the MOOCs as LSOC
High dropout rate
Difficulty of user authentication
A Lack of face-to-face teaching
Difficulty of stable system operation
A Lack of consideration on ULE
Creative Higher Education Learning Objects
CHiLOs
6
Lurkers: Learners on LSOCs
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Characteristic of Learners on LSOCs
Low completion rate
Common challenge of
MOOCs
Presence of lurkers
In most online communities,
90% of users are lurkers who
never contribute
http://mfeldstein.com/emerging-student-patterns-in-moocs-a-revised-graphical-view/Nielsen,J ：Participation Inequality: Encouraging More Users to Contribute,
Jakob Nielsen’s Alertbox,October, 2006,
8
Trait of Lurkers
pro
ba
bili
tyA real experiment with involving 30,000 learners in 2008
Most learners prefer one or
two minute short lectures
Learners’ Viewing Time for Lecture Videos
Viewing Time(minutes) 9
CHiLOs APPROACH
10
CHiLO Books
CHiLO Lectures
CHiLO Communities
CHiLO Badges
Micronized VLE, CHiLOs Creative Higher Education Learning Objects
11
LMS LMS LMS
Micro lectures such as one-minute nano lectures
Micro LMSs using e-books
User authentications and issues of certificate
using Academic Identify Federation
Personalized learning using ubiquitous
environment
AIF
Learning
Contents
Contents
Platform
UserAuthentication
Learning
Application
1min
Key-word
Key-word
Key-word
Key-word
1min 1min 1min
1min
CHiLO Lectures
One Volume
Key-word
Key-word
Key-word
Key-word
Packaging
one-minute nano lectures as e-books1min 1min 1min
Course
1stWeek
Topic
2ndWeek
Topic ...
...
12
LMS using e-Book
Issue of Certificate
with AIF
CHiLO Books and CHiLO Badges
LMS
Quiz
Assignment
LMS
Quiz
Assignment
LMS
Quiz
Assignment
AIF
CHiLO Books
13
AIF : Academic Identity Federations
（SIR in Spain or GakuNin in Japan）
CHiLO badges
CHiLO Communities
Learning connoisseur
Learning connoisseur
Personalization
Learning connoisseur
Learning connoisseur
Learning connoisseur
Users can be a connoisseur as well as a learner
Information from the connoisseurs
is automatically incorporated
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Implementation of CHiLOs
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The Block Diagram of CHiLOs’ Implement
CHiLOBooks
CHiLOCommunities
CHiLOBadges
iPad/iPhone/Android
iBooks / EPUB
API Control Server
SNSLMS
Individual
SNS
Sakai
Quiz module
Open Badge
Canvas
Quiz module
Open Badge
Moodle
Quiz module
Open Badge
AIF(GakuNin)
Open ID
CHiLOLectures
one-minute nano lectures
Device
Distribute
Learning Contents
Contents Platform
User Authentication
Learning Application
http://chilos.jp
Underdevelopment
16
test on Moodle
One minute nano lecture
Script
Slide
An example of CHiLO Book
CHiLO Books
CHiLO badgesCHiLO Communities
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Conclusion
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The benefits and disadvantages
The CHiLOs should be a micronized VLE.
The benefits
» The CHiLO Lectures :
Enhancement of learning effects.
» The CHiLO Books :
Scalability for distributed systems on LSOCs.
» The CHiLO Communities:
Supportive peer-to-peer VLE.
Disadvantages
» Management of the big data.
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CHiLOs’ Portal http://chilos.jp/
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