swarm-based sequencing recommendations in e-learning colin tattersall, bert van den berg, rené van...
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Swarm-based sequencing
recommendations in
e-learning
Colin Tattersall, Bert van den Berg, René van Es, José
Janssen, Jocelyn Manderveld, Hub Kurvers, Francis
Brouns, Wim Waterink, Catherine Bolman, Pierre
Höppener, Rob Koper
Onderwijstechnologisch Expertisecentrum
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Introduction
Life Long Learning Adult learners who work Learning takes mostly place in spare time Update knowledge
Online and Distance Education Flexibility Full learning programs Short programs
Learners guided by interest Shopping behavior
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Learning Networks
Facilities for life long learners Support seamless, ubiquitous access Activity nodes:
Anything that supports learning Course Workshop Conference Web resource
Providers and learners can create new ANs
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Learning Networks II
Self-organized, distributed e-learning systems, designed to facilitate lifelong learning.
Refers to the connection of a large number of actors and learning
artifacts into an organization, as well as to the physical ICT network
and facilities that are responsible for the technical connections.
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Goal
Position
Learning Network
AN e
AN n
AN g
AN k
AN h
AN wAN s
AN x AN f
AN t
AN oAN v
AN uActors
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Issues in a learning network:
Position: Where are you at this moment
Goal: What do you want to reach
To do list: Goal – Position
≈ A list of ANs that you still have to complete
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Problem: How do we support life-long
learners to determine their learning path
We used the principles of self-organisation to provide Feedback
What feedback?
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Principles of Self-organisation
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What feedback?
Last completed Best Next
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Feedback tool
Navigation help for learners Advices best next AN Based on the behaviour of other learners Applied at an Internet course
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Architecture for wayfinding support
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Feedback mechanism
A B C D E{} 1 3 2 4 5A 4 2 5 1B 2 2 1 3C 3 4 1 2D 4 2 4 5E 1 2 5 3
E = {ABBCCCCCDDD}
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Approach – different viewpoints:
1. Analysis of current situation: Case 1st year of Psychology
2. Simulating the effects of feedback/stigmergy in a Learning network
3. Feedback tool developed and tested in experimentHypotheses:
1. Increased efficiency in Experimental group2. Higher path conversions in Experimental group
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Simulation of a Learning network
Why a simulation To save time To test techniques prior to tool development To make predictions
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The underlying model
Learner
GoalCompetenciesMotivationAvailable studytime
Activity node
Objective & LevelQualityStudyload
Studying of a AN by Learner
Matching errorSelect best alternativeTime learner spendsAttain or dropout
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De Roma simulation
The learning network consists of ANs Learners have to successfully complete all ANs
Various factors: With feedback/without feedback Amount of ANs Amount of learners AN quality Rate of feedback pursuit
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Exemplary outcome
Without pheromones 67% successful 30% dropout
With pheromones 76% successful 22% dropout
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Convergence of learning paths
Without pheromones Module-7,Module-8,Module-5,Module-9,Module-3,Module-11,Module-4,Module-2 Module-5,Module-7,Module-9,Module-3,Module-11,Module-2,Module-1,Module-6 Module-3,Module-5,Module-6,Module-4,Module-11,Module-1,Module-7,Module-10 Module-10,Module-11,Module-9,Module-2,Module-4,Module-5,Module-3,Module-6 Module-7,Module-5,Module-6,Module-1,Module-2,Module-3,Module-9,Module-4
With pheromones Module-1,Module-7,Module-5,Module-6,Module-2,Module-3,Module-8,Module-11 Module-4,Module-10,Module-7,Module-1,Module-8,Module-5,Module-3,Module-9 Module-1,Module-8,Module-4,Module-9,Module-11,Module-3,Module-5,Module-2 Module-7,Module-1,Module-8,Module-4,Module-9,Module-5,Module-10,Module-2 Module-1,Module-8,Module-4,Module-9,Module-11,Module-3,Module-2,Module-5
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Internet course
Two Moodle sites Internetcursus.ou.nl (control group 505 learners) Minicursus.ou.nl (experimental group 507
learners) Per group 1 helpdesk 11 AN’s (modules)
Beginning internet surfers 2 hours studyload per AN Ended with 5 question test
Started March 17 Ended July 17
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Cursusoverzicht
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Control group
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Experimental group
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Learning paths
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Learning Paths
a b c d e f g h i j k t
(Geen voorlaatste cursus) 39 112 15 15 12 3 4 8 7 19 15 249
A De vele wegen naar internet 13 14 22 5 3 3 7 22 17 14 120
B Haal meer uit Internet Explorer 21 1 1 10 21 48 1 5 29 137
C Het nuttige en het aangename 12 9 4 8 6 21 9 10 4 18 101
D Kijken en luisteren op internet 8 5 2 8 7 13 4 28 1 12 88
E Maatregelen tegen spam en 11 3 30 3 6 5 10 3 39 110
F Naar een persoonlijke webpagina 4 10 6 18 12 6 7 2 5 70
G Net chatten en Netsletten 13 1 1 17 9 10 2 9 9 1 72
H Omgaan met ongewenste inhoud 15 6 10 4 42 5 9 6 2 99
I Veilig betalen op internet 4 4 8 12 17 7 8 4 5 17 86
J Wormen en paarden 4 2 8 8 11 8 12 16 10 12 91
K Zoeken op het web 12 10 20 5 2 25 4 13 8 2 101
Eindtotaal 143 175 115 108 127 90 97 128 109 112 120 1324
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Preliminary results
Base upon: Questionnaire in the course
Male/Female Age Preliminary training/experience Computer skills
Learning paths (logged) Questionnaire afterwards
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Completion rate of AN’s
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Summary of preliminary findings
Convergence Course completion
Experimental group 95 Control group 73
Non-starters Experimental group 114 Control group 128
No show 246
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Period I
Final results I
Learner progress
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Period I Period II
Final results I
Learner progress
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Period I Period II Period III
Final results I
Learner progress
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?
Period I Period II Period III Period IV
Final results I
Learner progress
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Period I Period II Period III Period IV
Final results I
Learner progress
Significant difference up to interference
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Final results II (after correction)
Goal attainment
Completion of 11 ANs
Group Total
Control Experimental
No 26566,6%
24559,8%
51063,1
Yes 13333,4%
16540,2%
18336,9%
Total 398 410 808
100,0% 100,0% 100,0%Significant difference
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Final results III
Efficiency Avarage time needed to complete all 11
modules
Control group: 38,9 days Experimental group: 36,5 days
Not significant
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Roma results - products
Smiling Faces Articles en papers:
Simulation Swarm-based adaptation: wayfinding support
for lifelong learners 'Self Organising Wayfinding Support for
Lifelong Learners' published in 'Education and Information Technologies'.
Swarm-based sequencing recommendations in e-learning
http://dspace.learningnetworks.org
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Leeftijd
01020304050607080
Onbek
end
0 - 2
5
26 -
35
36 -
45
46 -
55
56 -
65> 65
controle
experiment
back
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Control group
Experimental
group 1-seq 9 11 2-seq 0 1 25%
3-seq 0 0 1-seq 11 11 2-seq 0 3 20%
3-seq 0 0 1-seq 11 11 2-seq 5 26 15%
3-seq 0 0 1-seq 11 11 2-seq 52 91 10%
3-seq 0 1 1-seq 11 11 2-seq 108 110 3-seq 22 210 5%
4-seq 0 1
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back
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Male/Female
Vrouw
Man
Onbekend
back
FemaleMaleunknown