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    <article-meta>
      <title-group>
        <article-title>Adaptive Applications to Assist Students with Autism in Succeeding in Higher Education</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Alejandro Montes Garc a</string-name>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Natalia Stash</string-name>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Paul De Bra</string-name>
          <email>p.m.e.d.brag@tue.nl</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Eindhoven University of Technology (TU/e)</institution>
          ,
          <addr-line>Eindhoven</addr-line>
          ,
          <country country="NL">The Netherlands</country>
        </aff>
      </contrib-group>
      <abstract>
        <p>In this demo we discuss a few possible scenarios showing adaptation of presentation and information to assist autistic students in succeeding in higher education. These students not only have speci c information need, they are also more concerned about their privacy. We use WiBAF (Within Browser Adaptation Framework) for user modeling and adaptation to give users control over the sharing of their data.</p>
      </abstract>
    </article-meta>
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  <body>
    <sec id="sec-1">
      <title>Introduction</title>
      <p>
        o er end-users the power of making decisions in the Privacy vs.
Personalization trade-o described by Kobsa [
        <xref ref-type="bibr" rid="ref5">5</xref>
        ]. It also makes it easier to add adaptive
functionality to existing websites without the need for major changes or
software installation. WiBAF has been used successfully by TU/e students in an
\Adaptive Web-Based Systems" course already, to develop a variety of adaptive
applications with client-side user modeling and adaptation.
      </p>
      <p>This demo paper is the rst attempt of the authors within the scope of the
Autism&amp;Uni project to show possible ways of adapting information to autistic
students. We identify two di erent ways in which WiBAF can be useful:
1. customising the web page. At the moment the adaptation decisions are based
on the information about autism collected through a number of workshops at
TU/e that involved several experts in the domain (see Acknowledgements).
2. allowing students to make decisions about what is done with their data.</p>
      <p>Those are discussed in sections 3 and 4 respectively. But rst, in section 2, we
talk a bit more about autism and brie y describe the situations when assisting
students with autism would be helpful.
2</p>
    </sec>
    <sec id="sec-2">
      <title>Use scenarios for assisting autistic students</title>
      <p>
        One of the major problems with autism can be described as follows. Non-autistic
people are good at making semantic connections between topics that they study.
On the other hand, autistic people are good at \seeing trees in the forest", they
like details, sometimes maybe too much, but they have di culties setting up
semantic connections between the details thus with \seeing the whole forest"
[
        <xref ref-type="bibr" rid="ref2">2</xref>
        ]. It feels like autistic people have their own ways of processing and analysing
information, their own ways of learning and as such can be linked to di erent
CS/LS. Furthermore, typically the social skills of autistic people are
underdeveloped which results in their preference for individual rather than group work.
      </p>
      <p>Within Autism&amp;Uni project about 20 scenarios were collected describing the
situations when students with autism need support. Because of the lack of space
we discuss only two typical scenarios:
1. Lectures, group work and other study activities di er between high school
and university. Students are assumed to have a higher level of independence,
lectures move from small classrooms with tens of students to lecture halls
with hundreds of students, etc. It takes more e ort for students with autism
to adapt to these new ways of working. In order to reduce their anxiety we
can show the students what situations they will face in a customised way,
according to their \CS/LS".
2. People with autism nd it di cult to nd their way around big areas such as
a university campus and su er from anxiety when they do not know where
to go. They need to know when and where the next lesson is going to be,
how to reach the library, the cafeteria, registration o ces, etc. They need
very concrete pointers, not a site overview to explore.</p>
    </sec>
    <sec id="sec-3">
      <title>Possible customisation</title>
      <p>Regarding the adaptation to the study environment of a large lecture hall ( rst
scenario), autistic students need to be prepared before actually going into a
noisy hall, going through crowded corridors, etc.. Such introductory information
to reduce anxiety is not needed for non-autistic students. For presenting this
information we need to distinguish types of students depending on the order
they prefer to learn dealing with new situations and on the type of content that
is more e ective.</p>
      <p>
        As discussed in the previous section we consider that the needs of autistic
students can be linked to di erent CS/LS. In [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ] we showed possible ways of
inferring and adapting to three dimensions of CS/LS: global vs analytic, verbal vs
visual, active vs re ective. Concentration on details characterises autistic learner
as having analytic style. As such (s)he can be guided in depth- rst order through
the domain hierarchy. Need for structure, clear goal, help with understanding
of the semantic connections between the topics suggest that the student may
need graphical representation of the domain. This need can be linked to visual
style and could be helpful in developing global style. For students with autism
every new situation feels like new because they have di culties with establishing
semantic connections between similar situations. But for one speci c situation
we could have a set of instructions on how to deal with it and then the student
can turn this knowledge into real action. This can be linked to re ective style.
      </p>
      <p>
        We could therefore consider autistic student as analytic, visual and re ective
who prefers to read more details about speci c situations, one by one, see
examples on how to deal with these situations, watch a video with an overview of the
university life to get a broader picture and then turn this knowledge into action.
Not all autistic students however are the same. Opposite global, verbal and
active preferences or other combinations of those could also be possible. For this
reason our domain experts suggest that as discussed in [
        <xref ref-type="bibr" rid="ref8">8</xref>
        ] it might be
interesting to try inferring di erent patterns by observing student's browsing behaviour
while interacting with the application and to adapt information correspondingly.
      </p>
      <p>For the second scenario, the student can be helped by entering the schedule
into a system that will then present him/her a step by step procedure. This is
again related to the fact that autistic students like to concentrate on one task at
a time. Overall, in this day and age young people are used to a very busy (or even
fancy) interface style on informational websites. According to the domain experts
autistic students on the contrary need a simple interface (without distractions)
in which only the most relevant information is shown, with a very limited number
of options. Throughout the process of acquiring information they may also need
frequent reminders of the essential information.</p>
      <p>In the demo session we will show the scenarios' implementation in WiBAF.
4</p>
    </sec>
    <sec id="sec-4">
      <title>Taking decisions about what is done with the data</title>
      <p>
        According to our domain experts, people with autism tend to have less trust
in other people. Therefore it is expected that they will also not trust services
that store and use their data. People in general are becoming more concerned
about privacy issues [
        <xref ref-type="bibr" rid="ref1">1</xref>
        ], so this does not only apply to autistic users. To develop
trust, it is important for services to allow users to scrutinize their user pro les
[
        <xref ref-type="bibr" rid="ref4">4</xref>
        ]. WiBAF not only allows to inspect, modify and delete parts or the whole
user model, but also allows the user to de ne rules about where the user data
is stored, in what level of detail and for which usage. Moreover, it allows them
to specify situations in which they should or should not be tracked. In exchange
for data the user discloses, the service should o er better customisation and
recommendations as described in Section 3.
5
      </p>
    </sec>
    <sec id="sec-5">
      <title>Conclusions and Future Work</title>
      <p>In this paper we presented our rst ideas of how adaptive technologies, in
particular WiBAF, could help students with autism reduce their anxiety when studying
at the university. To do so we looked at two speci c scenarios. More scenarios and
more types of adaptation to support autistic students will be developed in the
future. Even though the current demo has been prepared using guidelines given
by the domain experts, evaluation of these and future scenarios with autistic
students is yet to be done by the universities participating in the project.
Acknowledgments. This research is supported by the project WiBAF and the
Lifelong Learning Programme (project no. 10018300 Authew
539031-LLP-20131-UK). The authors thank the Autism&amp;Uni project team, TU/e psychologists
specialising in autism, TU/e students with autism who participated in interviews
with us, Stichting Handicap+Studie 2 and Autastic! 3 for their valuable input.
2 http://www.handicap-studie.nl/
3 http://royhoutkamp.nl/</p>
    </sec>
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