Authoring of Adaptive (and Adaptable) Educational Hypermedia A3EH Course ; day1 practical part - PowerPoint PPT Presentation

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Authoring of Adaptive (and Adaptable) Educational Hypermedia A3EH Course ; day1 practical part

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Title: Authoring of Adaptive (and Adaptable) Educational Hypermedia A3EH Course ; day1 practical part


1
Authoring of Adaptive (and Adaptable) Educational
Hypermedia A3EH Course day1 practical part
  • Dr. Alexandra Cristea
  • a.i.cristea_at_tue.nl
  • http//wwwis.win.tue.nl/alex/


2
Outline practical tasks
  • You will mainly work with 3 online systems
  • Authoring system MOT for creation of adaptive
    courses
  • http//wwwis.win.tue.nl/MOT03/TeachersSite-html/Ye
    s.html
  • Username
  • Password
  • Delivery System AHA! for visualization of
    adaptive courses
  • http//wwwis8090/ahamot/
  • Conversion system MOT2AHA for converting between
    the two
  • Last 3 at http//wwwis8090/ahamot/author/
  • Username
  • Password
  • You will answer a set of questionnaires
  • optionally with 3 proceedings of the A3EH
    workshop series
  • A3EH 1 http//wwwis.win.tue.nl/acristea/WBE/
  • A3EH 2 http//wwwis.win.tue.nl/acristea/AH04/pap
    ers/AAAEH-proceedings_1-11newest.pdf
  • A3EH 3 http//wwwis.win.tue.nl/acristea/AAAEH05/
    AIED2005.htm

3
MOT
  • pronounced moh like the French word for word
  • My Online Teacher
  • Is an authoring system for creation of adaptive
    and adaptable (educational) hypermedia, based on
    the LAOS and LAG models.

4
Papers on MOT
  • implementation papers
  • first (educational) MOT paper (ITCC'03)
  • http//wwwis.win.tue.nl/acristea/HTML/Minerva/pap
    ers/ITCC03-cristea-mooij.doc
  • MOT automatic linking paper (ITC'03)
  • http//wwwis.win.tue.nl/acristea/HTML/Minerva/pap
    ers/ITC03-cristea-mooij.doc
  • MOT evaluation papers
  • URD evaluation (CATE'03)
  • http//wwwis.win.tue.nl/acristea/HTML/Minerva/pap
    ers/CATE-cristea-mooij.doc
  • Student evaluations (SAC04, ATL journal 04)
  • http//wwwis.win.tue.nl/acristea/HTML/Minerva/pap
    ers/CristeaSAC04CameraReadyLast2give.doc
  • http//www.actapress.com/onlinejournals/208vol1,2
    02004/issue_2/208-0805.pdf

5
Steps to MOT system usage
  • Try-out steps
  • http//wwwis.win.tue.nl/acristea/HTML/USI/MOT/hel
    p/steps2MOTsystemUsage.txt
  • http//wwwis.win.tue.nl/acristea/mot.html
  • MOT user guide
  • MOT generalities installation
  • MOT known bugs

6
MOT system components
  • An interface for creation of content
  • http//wwwis.win.tue.nl/acristea/mot.html
  • Creates Conceptmaps and Lessons
  • An interface to upload adaptive strategies
  • http//wwwis.win.tue.nl8090/ahamot/author/AMt/AMt
    .html
  • Adaptive strategies are created as text documents
    in the latest version (the old interface is
    incompatible)

7
1. Content creation in MOT
  • Conceptmaps
  • Concept maps (with attributes)
  • Represent the domain model (e.g., of the course)
  • Book-like hierarchical structures
  • Contain the links to the actual resources (via
    attributes)
  • Allow also non-hierarchical links (relatedness
    links)
  • Order of concepts or attributes of (almost) no
    importance

see also MOT Glossary
8
1. Content creation in MOT
  • Lessons
  • Concept maps (with attributes)
  • Represent the goal and constraints model
  • e.g., represent the pedagogical view on the
    course
  • A filtered (ordered, weighted and labeled)
    version of the Conceptmaps, with pointers to the
    original content

see also MOT Glossary
9
1. Content creation in MOT Conceptmaps
see also MOT Glossary
10
author username
Domain maps
the authors own maps
other authors maps
11
MOT Conceptmap
  • Consists of a hierarchy of concepts and their
    attributes

12
Conceptmap name
Concept hierarchy
Current concept
attributes of the current concept
13
Concept attributes in the Conceptmap
  • Should contain ONLY domain-related content
  • So no prerequisites, no pedagogic information

14
Concept attribute creation
concept attribute
Current concept
15
Editing an attribute
  • text input window in the left hand panel
  • cut paste any type of text you wish,
  • including (X)HTML/ XML !!
  • Condition you are the author of this Conceptmap.

16
Adding children concepts
Adding more attributes
Adding Relatedness relations
17
Checking if you know how to create DM
  • To check if you know how to create Conceptmaps of
    the Domain Model in MOT, you should try Testing
    Part 1 in
  • http//wwwis.win.tue.nl/acristea/HTML/USI/MOT/hel
    p/tasksMOTtesting.doc

18
1. Content creation in MOT Lessons
  • Concept maps (with attributes)
  • Represent the goal and constraints model
  • e.g., represent the pedagogical view on the
    course
  • A filtered (ordered, weighted and labeled)
    version of the Conceptmaps, with pointers to the
    original content
  • The order is interpreted as order in which the
    contents (concepts) should be seen
  • The labels give qualitative information about the
    contents
  • The weights give quantitative information about
    the contents
  • Weights and labels are only allowed for groups of
    concepts connected with an OR, to inform about
    the comparative desirability of the list of
    concepts. (if concepts are connected with an AND,
    they are interpreted as equally desirable)

see also MOT Glossary
19
Lessons by the current author
Lessons by other authors
20
Weights of sublesson
Labels of sublesson
Ordering of lessons
21
Group alternatives
Group of Sub- lessons
22
Changing sub-lesson order
23
Changing weights labels for sublessons
24
Note
  • The meaning of the weights labels is given by
    the adaptation strategy!

25
Checking if you know how to create GM
  • To check if you know how to create Lessons of the
    Goal and Constraints Model in MOT, you should try
    Testing Part 2 in
  • http//wwwis.win.tue.nl/acristea/HTML/USI/MOT/hel
    p/tasksMOTtesting.doc

26
Bugs known problems for MOT
  • If you use html or other tags with MOT, then the
    lesson view might behave irregularly (because the
    teacher view truncates the text).
  • The solution is NOT to have html tags in the
    first 30 characters of the text (or to close them
    within the first 30 chars).

27
  • Any questions?

28
MOT terms glossary
  • http//wwwis.win.tue.nl/acristea/HTML/USI/MOT/hel
    p/MOTterms-glossary.txt

29
MOT Glossary extract
  • adaptation assembly language this language is
    the basis of adaptive hypermedia adaptation. It
    consists of IT-THEN constructs.
  • adaptation strategy adaptation strategies are
    equivalent to small programs telling the
    inference engine how to adapt to the student's
    needs. These strategies are written in MOT-ADAPT,
    in a special language developed, called
    adaptation language, or in adaptation assembly
    language. See adaptation language and adaptation
    assembly language.
  • adaptation language the adaptation language is a
    language for creating adaptation strategies. It
    borrows some language constructs from other
    programming languages, but also offers some
    structure dependent constructs, that use the MOT
    concept domain hierarchy. See also, for the
    actual programming constructs and grammar, the
    document LAGgrammar.doc

30
MOT Glossary extract
  • adaptation map all the information about the
    actual dynamics of the system is contained in the
    adaptation map. In MOT, the adaptation map is
    represented by an instantiated adaptation
    strategy.
  • adaptation model the adaptation model in MOT is
    based on the LAOS model. This model is also
    called the LAG model. The adaptation model is
    instantiated in the adaptation map. The
    instantiation takes place by creating adaptation
    strategies with the help of adaptation language.
  • AM same as adaptation map.

31
MOT Glossary extract
  • concept a concept in MOT is built of a
    collection of attributes. A concept can have
    sub-concepts, if it is part of a hierarchy
    (hierarchical relation). A concept can belong to
    a domain model, a lesson model, a user model and
    a presentation model. A concept is instantiated
    in a concept instance.
  • Conceptmap This is a historical name for the
    domain map. See domain map.
  • concept map All the information in MOT is
    structured in concept maps. These are graph
    instances with nodes and links between them. Most
    links in MOT are directional. The most frequently
    used link type in concept maps in MOT is the
    hierarchical link type. See also Concept,
    Conceptmap.

32
MOT Glossary extract
  • domain concept map same as domain map.
  • domain map The domain map is a concept map
    containing all the nodes, links and structures
    that correspond to the domain model. It is an
    instantiation of the domain model. Moreover, the
    domain map in MOT also links to the actual
    resources of the course.
  • domain model the domain model in MOT is based on
    the LAOS model. The domain model in MOT is
    instantiated in the domain map. See also
    DefinitionsLAOS.doc for the same item.

33
MOT Glossary extract
  • GM same as goal and constraints map.
  • goal and constraints model the LAOS goal and
    constraints model is represented in MOT by the
    lesson model, and instantiated in the lesson
    maps. See also DefinitionsLAOS.doc for the same
    item.

34
MOT Glossary extract
  • LAG model this is the 3-layered model of
    adaptation in LAOS. It is built of adaptation
    strategies, adaptation language and adaptation
    assembly language.
  • LAOS model the LAOS model is the theoretical
    framework of the MOT system. MOT doesn't
    implement at present the whole LAOS model. See
    also DefinitionsLAOS.doc for the same item.

35
MOT Glossary extract
  • lesson same as lesson map.
  • lesson map the lesson map is an instantiation of
    the lesson model. The lesson map in MOT is a
    concept map containing all the nodes, attributes,
    links and structures that correspond to the
    pedagogical model. If the aim is not at
    education, than it contains goal related
    information and linking. Relations such as
    prerequisites appear in the lesson map. The
    lesson map will in future contain also attributes
    allowing narrative smoothing.
  • lesson model the lesson model is a goal and
    constraints model for educational purposes. It
    can, however, be streched for extended usage. LM
    same as lesson map.

36
MOT Glossary extract
  • MOTadapt same as MOT-ADAPT.
  • MOT-ADAPT This is actually a part of MOT, but it
    was developed later, and therefore has a
    different name for distinction. It refers only to
    the authoring of the adaptive strategies, based
    on adaptation language and adaptation assembly
    language.
  • MOT My Online Teacher, pronounced "moh" like the
    French word for "word". It is an Authoring System
    for (Educational) Adaptive Hypermedia. It is
    built in Perl and works with MySQL databases.
    pedagogic strategy this is an adaptation
    strategy with pedagogical purpose. See also
    adaptation strategy.

37
MOT Glossary extract
  • presentation map the presentation map is an
    instantiation of the presentation model. The
    presentation map contains all the nodes,
    attributes, links and structures populated with
    the information that corresponds to the
    presentation on the screen. Attributes about the
    color of the background or forground, booleans
    about if something is presented or not, display
    dependent attributes are all in this map. MOT's
    presentation map will soon be available. At the
    moment, MOT features only two types of
    presentations teacher view and student view.
  • presentation model this model is based on the
    LAOS model. See also DefinitionsLAOS.doc for the
    same item.

38
MOT Glossary extract
  • UM same as user map.
  • user map the user map is an instantiation of the
    user model. The presentation map contains all the
    nodes, attributes, links and structures populated
    with the information that corresponds to the
    user. Such information can be user knowledge,
    preferences, learning style, but also access of
    different concepts in the domain maps or lesson
    maps, etc. This feature is not present in the
    current version of MOT.
  • user model this model is based on the LAOS
    model. See also DefinitionsLAOS.doc for the same
    item.

39
  • Any questions?
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