ARLearn &Lessons Learned

1

Stefaan Ternier

Open Universiteit Nederland

Friday, November 2, 12

Augmented Reality=

camera + gps + accelerometer

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Augmented Reality: Locatory

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Senses

• sight• hearing• taste• smell• touch• balance• ....

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ARLearn: hearing

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ARLearn toolkit

Augmented Reality

Serious gaming

Virtual reality

Notification frameworkRich media

Fieldtrip system

mobile app

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ARLearn and Google App EngineOpen source

App Engine

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Serious games• Scoring

• Progress

• Team play

GameWelcome message

Assignment 1

Feedback

Assignment 2

....

RunTeams

PlayersStefaan

Marcus

Answers

Actions

Run 2

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Lifecycle of a media itemInvisible

visible

Invisible

dependsOn

disappearOn

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ARLearn data model

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ARLearn dependency model

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Florence case Amsterdam case Hostage case

Game design

Scavenger game Adventure game Decision game

Delivery Channel

augmented reality augmented virtuality augmented reality

Pedagogic approach

situated learning expository learninglearning through decision taking

ARLearn Case studies

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Hostage Simulation: Real World Training for

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Roles / teamsHead of Office - Security Officer - Staff Welfare

a role is performed by a small group with smartphone.

advance organizer for real drill

take decissions / collaborate

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ELENA: language learning for kids (4-6y)

context!game patterns

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Cultural Science Fieldtrip in

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Streetlearn: ARLearn streetview client

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Lessons Learned

UI thread

worker thread

UI task

network task

UI task

Tijd

IPC

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Lessons Learned

• Location based apps

• location as a trigger?

• Indoor positioning?

• QR codes or NFC tags

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make your apps truly mobile

• Niet alle locaties hebben een goede netwerk verbinding.

• 3G/4G

• Wifi

• Cloud synchronisatie

• Cache + communicatie kanaal

• replicatie logica

• replicatie data

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HTML5 versus native• Native

• steep learning curve

• fast response

• background services

• intent-mechanisms on android

• als performance, timing, etc belangrijk is

• Many platforms: jquery, sencha touch

• fast development

• multi-platform

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Tablet

Geb

ruik

s pa

tron

en

smartphone

Res

olut

ie Ipad 3: 2048x1536 Blackberry curve:480x360Samsung SIII: 800x1280Samsung Galaxy tab: 800x1280

wandelen op straatlezen van boekenbekijken van filmsCreatingwanneer laptop overkill is

wandelen op straatlezen van boekenbekijken van filmsConsuminglocatie/trackingremote control

Des

ign Applicatie designer:

toon enkel wat echt nodig isApplicatie designer:meer ruimte

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Nat

ive

OntwikkelplatformenAndroid iOS Blackberry Windows

Phone

HT

ML

/ JS

java objective C C#java

Titanium Appcelerator

PhoneGap

Sencha Touch

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HTML5: e.g. sencha touch

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iOS

Phonegap

Phon

egap

API

Android

Bron: http://phonegap.com/2012/05/02/phonegap-explained-visually/

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Appcelerator

Application sourceHTML, CSS, JS

Native android app

Your application

JS-JAVA bridge

Android OSNative android app

Your application

JS-Objective C bridge

iOS

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ComparisonPhonegap

look

‘n

feel

Dis

trib

utio

nse

nsor

s

Appcelerator HTML5

app stores web

web native + web web

extended support

extended support

basic loc, multitouch

app stores+ web

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More...http://portal.ou.nl/web/topic-mobile-learning

Friday, November 2, 12