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ICT

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software: simple to more complex - items: simple (multiple choice) to rich (multtmedia, ... (text to speech) New itemtypes (drawings, simulation, interaction) ... – PowerPoint PPT presentation

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Title: ICT


1
ICT Examinations in Dutch secondary education
  • Mark Martinot
  • Projectmanager ICT and examinations
  • Cito / unit secondary education
  • Arnhem, Netherlands

2
National Institute for Educational Measurement
Cito
  • 500 employees 2,000 freelancers
  • Develop instruments for objective evaluation of
    students achievement
  • Growing focus on use of ICT (itembanking, CBT,
    CAT)
  • Introducing CBT in national examinations

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4
National examination in figures
  • Cito composes together with 1000 teachers the
    examinations
  • 600 different examinations
  • 200,000 examinees
  • more than 700 schools
  • 49 million A4 pages

5
Digital examination
  • Start changing from paper and pencil to CBT
  • Working at a countrywide CBT-infrastructure
  • Existing computerexamsturning to one system
    (CitoTester)

6
Project Computers Examinations
  • Start in 2002
  • Working together with all partipicants-
    Ministry, examination board (Cevo)- Information
    Managenent Group (IBG)- Test-construction
    groups- Schools officials, ICT-staff, teachers,
    students
  • Selection of exams where ICT gives 'added value'
    - use of audio/video, interactions (arts,
    biology) - flexibel organization (prevocational
    education)
  • Gradual implementation- software simple to more
    complex- items simple (multiple choice) to rich
    (multtmedia, interaction)- interest low stake
    to high stake- schools small numbers to large
    numbers

7
Software-development (CitoTester)
2002 version 1 (simple, only multiple choice,
pictures, 'stand-alone') 2004 version
2 (multi-media, open answers, marking-module,
manager-module, webserver for data) 2006
version 3 (more security, more itemtypes,
adaptive testing, independant second marking
) 2008 version 4 (more generic modules, new
technologies / smart clients)
8
Implementation-stages
A Proof of concept try-outs B Experimental
use with schools (small scale - large scale) C
Available for all schools (choice for paper or
CBT) D Regular use (only CBT, no paper)
  • - go / nogo -
  • - go / nogo -
  • - go / nogo -

9
Implementation-stages
A Proof of concept try-outs B Experimental
use with schools (small scale - large scale) C
Available for all schools (choice for paper or
CBT) D Regular use (only CBT, no paper)
  • - Version 4
  • - pre-university and senior general secondary
    exams (20-50 schools)
  • - pre-vocational exams (500 schools)

10
Results Reactions
  • Students
  • Generally positive(less language, more
    structure)
  • Interaction problems e.g. scrolling
  • Teachers
  • Positive when ICT really makes a changee.g.
    questioning in realistic context
  • Positive when ICT saves time

11
Quality criteria / requirements
  • Item-types- multiple choice, open answer,
    interaction/simulation- using audio/video, hot
    spot, simulation, plug-ins (Flash)- different
    scoring possibilities (automated, marking by
    teachers)
  • Test-formats- lineair, random, adaptive-
    exercise / informal - scheduled / formal-
    reporting and feedback
  • Itembank-system- support for new formats,
    scoring rules, test-definitions- publishing to
    different standards (IMS/QTI compliant)

12
Quality criteria / requirements
  • Data-collection/processing - testdata and
    metadata - interoperability with analysing-tools
  • Scalability- support for large number of tests
    taking place simultaneously- no dependencies of
    internet-connections during test- smooth
    performance of multimedia (video) under all
    conditions
  • Security - fall back scenario's in case of PC-,
    server- or networkfailures- encryption of
    (distributed) items / answers / scores, save
    storage - blocking other applications (email,
    chat) during test - logging activities during
    test ('walkthrough')- authorization of users-
    time-lock on content, prohibit printing

13
Architecture / design
  • Flexibility / maintainability - modules for
    different components (item- testcreation,
    scheduling, testdistribution, testlaunching,
    scoring marking, data-collection,
    data-analysis, reporting) - documentation, use
    of standards, metadata
  • User-friendly (schools)- using local
    ICT-infrastructure, low system requirements-
    efficient for local managers- simple menu's /
    intuitive interface (navigation, lay-out issues,
    etc.)

14
CitoTester Modules
  • TestCenter
  • Student
  • exercise- making exams
  • TestManager
  • School-secretary
  • auhorize users
  • scheduling exams
  • sending results to Cito
  • MarkingManager
  • Teachers/Censors
  • marking answers- at school or at home

15
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17
  • CitoTester / TestCenter

18
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19
Voorbeeld CBT examen
20
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21
Voorbeeld CBT examen
22
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23
New developments
  • Support for disabled pupils (text to speech)
  • New itemtypes(drawings, simulation, interaction)
  • More sofisticated scoring strategies(multiple
    response-items, interaction)
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