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      <contrib-group>
        <aff id="aff0">
          <label>0</label>
          <institution>Michael Prilla Institute for Applied Work Science Ruhr University of Bochum Universitaetsstr.</institution>
          <addr-line>150 44780 Bochum</addr-line>
        </aff>
        <aff id="aff1">
          <label>1</label>
          <institution>United Kingdom</institution>
        </aff>
        <aff id="aff2">
          <label>2</label>
          <institution>Viktoria Pammer Knowledge Technologies Institute Graz University of Technology Inffeldgasse 21A 8010 Graz</institution>
        </aff>
      </contrib-group>
      <fpage>46</fpage>
      <lpage>87</lpage>
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  </front>
  <body>
    <sec id="sec-1">
      <title>-</title>
      <p>Please refer to these proceedings as
c 2014 for the individual papers by the papers’ authors. Copying permitted for private
and academic purposes. Re-publication of material from this volume requires permission
by the copyright owners.</p>
      <p>The front-cover was created by Harriett Cornish (The Open University, KMi).
Addresses of the editors:</p>
      <p>Thomas Daniel Ullmann
Knowledge Media Institute
The Open University
Walton Hall
Milton Keynes
MK7 6AA
Alexander Mikroyannidis
Knowledge Media Institute
The Open University
Walton Hall
Milton Keynes
MK7 6AA
Fridolin Wild
Knowledge Media Institute
The Open University
Milton Keynes
MK7 6AA
Milos Kravcik
RWTH Aachen University
Advanced Community Information Systems (ACIS)
Ahornstr. 55
52056 Aachen</p>
    </sec>
    <sec id="sec-2">
      <title>Summary of the contributions</title>
      <p>The #ARTEL14 workshop accepted 4 full papers, 1 short paper, and 4 demo papers. The
accepted papers discuss awareness and reflection in diverse settings, such as blue-collar
jobs and white-collar jobs, working in small enterprises, or learning at university level.
As for the full papers, Maurizio Megliola, Gianluigi Di Vito, Roberto Sanguini, Fridolin
Wild, and Paul Lefrere discuss in ”Creating awareness of kinaesthetic learning using the
Experience API: current practices, emerging challenges, possible solutions” an interface
specification for capturing in particular kinaesthetic learning experiences. The authors
also discuss a taxonomy of verbs describing handling and motion. Kinaesthetic skills are
in demand for instance in the manufacturing or maintenance sectors. The captured learning
experiences can be utilised to generate feedback to the learner.</p>
      <p>Fridolin Wild, Peter Scott, Paul Lefrere, Jaakko Karjalainen, Kaj Helin, Ambjorn Naeve,
and Erik Isaksson situate their work ”Towards data exchange formats for learning
experiences in manufacturing workplaces” in the manufacturing sector. This work models the
experiential and reflective learning process with a view on creating data exchange
formats, also discussing the necessity to - formally - talk about actions in the real world as a
complement to actions performed in virtual environments.</p>
      <p>Andreas Janson, Sissy-Josefina Ernst, Katja Lehmann, and Jan Marco Leimeister have
as background for their work in ”Creating awareness and reflection in a large-scale IS
lecture - the application of a peer assessment in a flipped classroom scenario”
university learning in large-scale lectures (much more learners than instructors). They discuss
computer-supported peer assessment as possibility to induce reflection on learning
content. In contrast to the previous two works, this contributions focusses mostly on cognitive
instead of motoric competences.</p>
      <p>Angela Fessl, Gudrun Wesiak, and Granit Luzhnica showcase in ”Application overlapping
user profiles to foster reflective learning at work” the potential benefits of collecting
activity logging data from multiple applications in a single user profile application. This work
is set on the background of white-collar knowledge workers, with desktop- and web-based
activity logging.</p>
      <p>In their short paper, Michael Prilla, Oliver Blunk, Jenny Bimrose, and Alan Brown discuss
in ”Reflection as support for career adaptability: A concept for reflective learning in public
administration” reflection as learning mechanism to support professional identity change
as a means for organisational change in the context of public employment services.
The four demo papers are started off by the contribution by Milos Kravcik, Kateryna
Neulinger, and Ralf Klamma, in which the authors showcase widget-based personal
learning environments for ”Boosting informal workplace learning in small enterprises”.
Nils Faltin, Simon Schwantzer, and Margret Jung present the ”Activity recommendation
app - software to evaluate the usefulness of improvement recommendations created in a
team”.</p>
      <p>Min Ji, Christine Michel, Elise Lavoue, and Sebastien George demonstrate the ”DDART:
an awareness system to favor reflection during project-based learning”.</p>
      <p>Last, but not least, Sven Charleer, Jose Luis Santos, Joris Klerkx, and Erik Duval present
the ”LARAe: Learning Analytics Reflection &amp; Awareness environment”.</p>
    </sec>
    <sec id="sec-3">
      <title>Awareness and reflection workshop series</title>
      <p>The official workshop webpage can be found at http://teleurope.eu/artel14
The 4th Workshop on Awareness and Reflection in Technology-Enhanced Learning
(ARTEL 2014) is part of a successful series of previous workshops.</p>
      <p>3rd Workshop on Awareness and Reflection in Technology-Enhanced Learning
(ARTEL13). Workshop homepage: http://teleurope.eu/artel13.
Proceedings: http://ceur-ws.org/Vol-1103/.
2nd Workshop on Awareness and Reflection in Technology-Enhanced Learning
(ARTEL12). Workshop homepage: http://www.teleurope.eu/artel12.
Proceedings: http://ceur-ws.org/Vol-931/.
1st European Workshop on Awareness and Reflection in Learning Networks
(ARNets11). Workshop homepage: http://teleurope.eu/arnets11.
Proceedings: http://ceur-ws.org/Vol-790/
Augmenting the Learning Experience with Collaboratice Reflection (ALECR11).
Workshop homepage: http://www.i-maginary.it/ectel2011/index.
html
1st Workshop on Awareness and Reflection in Personal Learning Environments
(ARPLE11). Workshop homepage: http://teleurope.eu/arple11.
Proceedings: http://journal.webscience.org/view/events/The_PLE_
Conference_2011/paper.html#group_Proceedings_of_the_1st_
Workshop_on_Awareness_and_Reflection_in_Personal_Learning_
Environments
To stay updated about future events, to share your research, or simple to participate with
other researchers, consider joining the group about Awareness and Reflection in
TechnologyEnhanced Learning:
http://teleurope.eu/artel
We especially would like to thank the members of the programme committee for their
invaluable work in scoping and promoting the workshop and quality assuring the
contributions with their peer reviews.</p>
      <sec id="sec-3-1">
        <title>September 2014</title>
      </sec>
      <sec id="sec-3-2">
        <title>Milos Kravcik,</title>
        <p>Alexander Mikroyannidis,
Viktoria Pammer,</p>
        <p>Michael Prilla,
Thomas Ullmann,</p>
        <p>Fridolin Wild
Organisation committee</p>
      </sec>
    </sec>
    <sec id="sec-4">
      <title>Organisation committee</title>
      <sec id="sec-4-1">
        <title>Milos Kravcik, RWTH Aachen University, Germany</title>
        <p>Alexander Mikroyannidis, The Open University, United Kingdom
Viktoria Pammer, Graz University of Technology, Austria
Michael Prilla, University of Bochum, Germany
Thomas Ullmann, The Open University, United Kingdom
Fridolin Wild, The Open University, United Kingdom
Program committee</p>
      </sec>
    </sec>
    <sec id="sec-5">
      <title>Program committee</title>
      <p>Alexander Nussbaumer, Graz University of Technology, Austria
Carsten Ullrich, DFKI, Germany
Denis Gillet, EPFL, Switzerland
Ines Di Loreto, Universite´ de Technologie de Troyes, France
Jaakko Karjalainen, VTT, Finland
John Cook, University of West of England, United Kingdom
Joris Klerkx, Katholieke Universiteit Leuven, Belgium
Kaj Helin, VTT, Finland
Kinshuk, Athabasca University, Canada
Marcus Specht, Open University, the Netherlands
Monica Divitini, IDI-NTNU, Norway
Paul Lefrere, CCA, United Kingdom
Peter Kraker, Know-Center, Austria
Peter Sloep, Open University, the Netherlands
Philippe Dessus, Universite Pierre-Mendes-France, France
Riina Vuorikari, European Commission JRC IPTS, Spain
Simon Knight, The Open University, United Kingdom
Stefan Trausan-Matu, University Politehnica of Bucharest, Romania
Stefano Bianchi, SOFTECO, Italy
Xavier Ochoa, Escuela Superior Politecnica del Litoral, Ecuador
Supporting FP7 projects
Supporting FP7 projects
http://www.mirror-project.eu
http://learning-layers.eu
http://www.tellme-ip.eu
http://wespot-project.eu</p>
      <p>http://employid.eu
http://www.boost-project.eu
8</p>
    </sec>
    <sec id="sec-6">
      <title>Awareness and reflection in technology enhanced learning</title>
      <p>Summary of the contributions . . . . . . . . . . . . . . . . . . . . . . . . . . .
Awareness and reflection workshop series . . . . . . . . . . . . . . . . . . . .
Organisation committee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Program committee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .</p>
      <p>Supporting FP7 projects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Creating awareness of kinaesthetic learning using the Experience API: current
practices, emerging challenges, possible solutions</p>
      <p>Maurizio Megliola, Gianluigi Di Vito, Roberto Sanguini, Fridolin Wild, Paul Lefrere 11
Towards data exchange formats for learning experiences in manufacturing
workplaces
Fridolin Wild, Peter Scott, Paul Lefrere, Jaakko Karjalainen, Kaj Helin, Ambjorn
Naeve, Erik Isaksson
Creating awareness and reflection in a large-scale IS lecture - the application of a
peer assessment in a flipped classroom scenario</p>
      <p>Andreas Janson, Sissy-Josefina Ernst, Katja Lehmann, Jan Marco Leimeister
Application overlapping user profiles to foster reflective learning at work</p>
      <p>Angela Fessl, Gudrun Wesiak, Granit Luzhnica
Reflection as support for career adaptability: A concept for reflective learning in
public administration</p>
      <p>Michael Prilla, Oliver Blunk, Jenny Bimrose, Alan Brown</p>
    </sec>
    <sec id="sec-7">
      <title>Boosting informal workplace learning in small enterprises</title>
      <p>Milos Kravcik, Kateryna Neulinger, Ralf Klamma
Activity recommendation app - software to evaluate the usefulness of
improvement recommendations created in a team</p>
      <p>Nils Faltin, Simon Schwantzer, Margret Jung
DDART: An awareness system to favor reflection during project-based learning</p>
      <p>Min Ji, Christine Michel, Elise Lavoue and Sebastien George
LARAe: Learning analytics reflection &amp; awareness environment
Sven Charleer, Jose Luis Santos, Joris Klerkx, Erik Duval
3
3
4
6
7
8
23
35
51
65
73
77
81
85</p>
      <sec id="sec-7-1">
        <title>Creating awareness of kinaesthetic learning using the</title>
      </sec>
      <sec id="sec-7-2">
        <title>Experience API: current practices, emerging challenges, possible solutions</title>
        <p>Maurizio Megliola1, Gianluigi Di Vito1,
Roberto Sanguini2, Fridolin Wild3, Paul Lefrere3
Abstract. We describe our use of the Experience API in preparing blue-collar
workers for three frequently arising work contexts, including, for example, the
requirement to perform maintenance tasks exactly as specified, consistently,
quickly, and without error. We provide some theoretical underpinning for
modifying and updating the API to remain useful in near-future training scenarios,
such as having a shorter time allowed for kinaesthetic learning experiences than
in traditional apprenticeships or training. We propose ways to involve a wide
range of stakeholders in appraising the API and ensuring that any enhancements
to it, or add-ons, are useful, feasible and compatible with current TEL practices
and tools, such as learning-design modelling languages.
1</p>
        <p>Introduction</p>
        <p>Apprenticeship today often includes the development of ‘kinaesthetic intelligence’,
i.e. the tactile (physical) abilities associated with using the body to create (or ‘do’)
something involving highly coordinated and efficient body movements. Prototypical
examples of this can be found in the fluid and precise motions of skilled dancers,
surgeons, and skilled blue-collar workers. Gardner (2011) links high
bodilykinaesthetic intelligence to “control of one's bodily motions, the capacity to handle
objects skillfully, a sense of timing, a clear sense of the goal of a physical action,
along with the ability to train responses”.</p>
        <p>Becoming a skilled kinaesthetic performer through traditional apprenticeship is
today largely conceptualised to take years, but this golden age of long-cycle training is
quickly disappearing. Professional training environments such as in manufacturing
face the challenge that the world of repetition that enabled long cycles of training to
be cost-justified is increasingly taken over by short-run or personalised production,
11
using advanced factory machinery that does not require physical dexterity (including
teachable robots that can emulate dextrous production-line workers), thereby not only
causing shifts in the demand for skills, but at the same time downsizing the
economically acceptable time-to-competence.</p>
        <p>Achievements in interoperability for technology-enhanced learning (TEL) over the
last decade are making it viable to develop TEL-based alternatives to a traditional
apprenticeship. For example, TEL is making it possible to author, exchange, and then
orchestrate the re-enactment of learning activities across distributed tools, using
learning process and learning design modelling languages (Laurillard &amp; Ljubojevic, 2011;
Fuente Valentín, Pardo, &amp; Degado Kloos, 2011; Mueller, Zimmermann, &amp; Peters,
2010; Koper &amp; Tattersall, 2005; Wild, Moedritscher, &amp; Sigurdarson, 2008).</p>
        <p>What these modelling languages fall short of, however, is the ability to handle
hybrid (human-machine) experiences, to teach machines, or to train people at a distance
– as required, for example, in workplaces that include robots or software agents, or in
workplaces that include distributed participation across companies in a supply chain.
In particular, when it comes to bridging between the virtual and the real world,
between digital and physical experiences, present means are ill equipped for supporting
the capturing, codification, and sharing of hybrid learning experiences.</p>
        <p>Moreover, TEL-focused ways of capturing performance and collecting good
practice are as of today still resource-intensive, placing a barrier to the spread of
innovation and hindering resilience of business.</p>
        <p>That barrier can be somewhat reduced through the use of the present version of the
Experience API (ADL, 2013), and we claim could be further reduced through
possible extensions and complements to the API, the need for which has become apparent
in the TELLME project.</p>
        <p>The Experience API is is a novel interface specification designed to link sensor
networks together to enable the real-time collection and analysis of learning
experiences conducted in different contexts, with the aim of providing better interoperability
between the different types of participating educational systems and devices. Being
precondition to mining and modelling, it forms a centrepiece in the canon of next
generation techniques and technologies for capturing, codification, and sharing of
hybrid learning experiences.</p>
        <p>This paper presents an overview of how the components and concepts of the
Experience API are integrated within the TELL-ME project to foster tracking and analysis
of learning and training in three different manufacturing environments, namely
Aeronautics, Furniture, and Textiles.</p>
        <p>We describe within this contribution, how we deploy an open source Learning
Recording Store to allow for collecting and reporting learning across the various
components of the TELL-ME system. Moreover, starting with the Aeronautics industry, we
define a taxonomy of verbs of handling and motion for capturing in particular
kinaesthetic learning experiences as required in the helicopter industry, when targeting
learning about a defined helicopter model and the connected standard maintenance
procedures.</p>
        <p>TELLME Learning Locker</p>
        <p>The ADL Experience API (short ‘xAPI’)1, formerly known as TinCan API, is an
extension of the Activity Streams2 specification, a format for capturing activity on
social networks, created by companies like Google, Facebook, Microsoft, IBM etc.,
that allows for statements of experience to be delivered to and stored securely in a
Learning Record Store (LRS). These statements of experience are typically learning
experiences, but the API can address statements of any kind of experiences a person
immerses in, both on- and offline.</p>
        <p>While the core objects of an xAPI statement (Actor, Verb and Object) derive from
the core Activity Streams specification, the Experience API has many more defined
constructs for tracking information pertinent for the learner (with captured results
such as “score”, “success”, “completion”, “attempt”, and “response”), unlike the
Activity Streams spec which focuses on the publisher.</p>
        <p>In its most basic application, the Experience API allows one system (the activity
‘provider’) to send a message (also known as the ‘statement’) to another system (aka
the ‘Learning Record Store’) about something a user has done. Up until now, this
process has mostly taken place inside the organisation’s Learning Management
System. Anything we wanted to track had to be built as part of the LMS functionality, or
needed tailor-made integration. The Experience API now allows sending and
receiving data between systems about what someone has done in a more openly defined
way (see Figure 1).</p>
        <p>This is important, because via the Experience API, any system can send xAPI
statements using a standard connection method. This process of sending xAPI
statements can happen in systems behind the firewall or openly across the Internet using
secure connections.
1 http://www.adlnet.gov/tla/experience-api/
2 http://activitystrea.ms/</p>
        <p>Within TELL-ME, we have implemented an instance of the open-source Learning
Locker3 Learning Record Store, a LAMP-based project using MongoDB, PHP, and
AngularJS, to begin collecting learning activity statements generated by xAPI
compliant learning activities and reporting on such data.</p>
        <p>The REST WS interface to the LRS was made available to be used by any
component of the TELL-ME architecture to submit and retrieve xAPI statements. An
example of such xAPI triple submission (with POST), using curl4, is shown below:
curl -X POST --data @example.json -H "Content-Type: application/json"
-user
465ea716cebb2476fa0d8eca90c3d4f594e64b51:ccbdb91f75d61b726800313b2aa9f50
f562bad66 -H "x-experience-api-version: 1.0.0"
http://demos.polymedia.it/tellme/learninglocker/data/xAPI/statements</p>
        <p>The example above is parameterized by a reference to a JSON file named
example.json: it contains the actual xAPI statement in form of an actor-verb-object triple:
{
}
"actor":{
"objectType": "Agent",
"name": "Gianluigi Di Vito",
"mbox":"mailto:gianluigi.divito@piksel.com"
},
"verb":{
"id":"http://activitystrea.ms/schema/1.0/watch",
"display":{
"en-US":"Watched"
}
},
"object":{</p>
        <p>"id":"http://tellme-ip.eu/media/video/152"
}</p>
        <p>Once statements are logged, they can be queried again, for example, as needed for
constraint validation to check, whether a user actually performed a certain required
action step – then requiring additional constraint checker components.
3 http://learninglocker.net/
4 curl - command line tool for transferring data with URL syntax: http://curl.haxx.se/
14
5 http://adlnet.gov/expapi/verbs/
6 http://bit.ly/1zGmAzn</p>
        <p>The Learning Locker also allows creating personalized queries by means of its
reporting functions, combining data from both learning activities and workplace
performance, allowing linking of learning activity to performance.</p>
        <p>One important aspect to be considered is the handling of security and the
protection of the privacy of learners. In the Experience API, authentication is tied to the
user, not the content. The user can be any person or thing that is asserting the
statement. The user can be a learner, an instructor, or even a software agent and it can
authenticate with OAuth7, a commonly used access delegation mechanism employed
by many big names such as Google, Facebook, Salesforce, etc. that eliminates the
needs of sharing passwords between applications to exchange data. In this aim, the
Learning Locker supports authentication and it is integrated with OAuth 2.0, exposing
an API which allows 3rd parties to connect to the API via OAuth 2.0.
7 http://oauth.net/</p>
        <p>The &lt;S,P,O&gt; statement vocabulary (Aeronautics industry)
Each xAPI statement follows the syntax of providing a subject, predicate, and
object. While subjects and objects can vary, predicates (the ‘verbs’) are ideally rather
slowly changing and can be defined in advance.</p>
        <p>From a cognitive linguistic perspective, there is prior work on defining verbs of
motion and handling – and clarifying their relation to the way humans’ cognitively
process them. Roy (2005) explains how humans learn words by grounding them in
perception and action. The presented theories are tested computationally by
implementing them into a series of conversational robots, the latest of which - Ripley - can
explain "aspects of context-dependent shifts of word meaning" that other theories fall
short of. To construct a vocabulary of verbs that is widely understood, easy to learn,
and natural in mapping, the work of Roy provides valuable insights: Roy postulates
that "verbs that refer to physical actions are naturally grounded in representations that
encode the temporal flow of events" (p. 391). She further details that the grounding of
action verbs follows the schema of specifying which force dynamics (out of a limited
set) apply and which temporal Allen relations operate (p. 391). Any higher-level
composition of action verbs, so Roy (p.392), can be traced back to and expressed in
terms of these fundamental temporal and force relations.</p>
        <p>This provides an angle for defining and structuring the TELL-ME taxonomy of
verbs of handling and motion: it provides a basis for ordering from fundamental to
composite actions, also defining their similarities. Moreover, it offers insights on how
to map these verbs back to perception: it provides a rationale for how many visual
overlay elements are required for an augmented reality instruction to express a certain
motion verb primitive. For example, a verb 'pick up' requires the overlay visualisation
of a grabbing hand as well as a highlight of the object to be picked up, whereas the
motion verb 'move' consists of both 'pick up' and 'put down' actions, thus requiring
more visual elements to be specified.</p>
        <p>Palmer et al. (2005) further discuss the "criteria used to define the sets of semantic
roles" for building verb classes. It provides insights into the argument structure of
framesets (and so-called role-sets) of verb classes (Palmer et al., 2005, section 3).</p>
        <p>Chatterjee (2001) reviews the cognitive relationship between language and space.
He refers to Jackendoff in postulating that the "conceptual structure of verbs
decomposes into primitives such as ‘movement’, ‘path’ and ‘location’ (p.57).</p>
        <p>From an augmented reality perspective, there is additional prior work of relevance.
Robertson and MacIntyre (2009) provide a review of the state of the art in displaying
communicative intent in an AR-based system. The proposed taxonomy, however,
stays on a level of general applicability across all sorts of augmented reality
applications and is lacking the level of handling and motion required for a particular
workplace, such as required in learning the maintenance of helicopters. The proposed
categories (called ‘style’ strategies) are ‘include’, ‘visible’, ‘find’, ‘label’, ‘recognizable’,
‘focus’, ‘subdue’, ‘visual property’, ‘ghost’, and ‘highlight’ (p.149f). The
communicative goals signified by these styling operations for visual overlays are listed as
‘show’, ‘property’, ‘state’, ‘location’, ‘reference’, ‘change’, ‘relative-location’,
‘identify’, ‘action’, ‘move’, and ‘enhancement’ (p.148). Other than the work in cognitive
linguistics, here, the focus is clearly defined from a technical and not user angle:
helping the user to identify or move an object is on the same level as setting labels.</p>
        <p>In the aeronautical field, maintenance operations must be carried out according to
official documents issued by the design authority of the aircraft. Such document is
called the Maintenance Publication. Usually, it is organised inside the Interactive
Electronic Technical Publication (IETP). The AECMA S1000D (European
Association of Aerospace Constructors S1000D) is an international standard for development
of IETP, utilizing a Common Source Data Base (CSDB). The standard prescribes
rules to name, define, and code everything that is necessary to carry out maintenance
activities in terms of:
• aircraft model;
• systems and subsystems of the aircraft;
• maintenance tasks;
• location of components;
• tools;
• additional documentations;
• miscellaneous.</p>
        <p>Every maintenance task is identified by a unique code referring to the Task
Category (e.g. ‘servicing’, ‘repairs’, ‘package’), the Maintenance Activity within the
category (‘drain’, ‘fill’, ‘remove’, ‘clean’, etc.), and - finally - to the definition which
gives the procedure and data necessary to carry out maintenance tasks on a specific
system or component. The code allows retrieving both procedures and data necessary
to e.g. fill containers with fuel, oil, oxygen, nitrogen, air, water, or other fluids.</p>
        <p>For the TELL-ME taxonomy of verbs of handling and motion the following
preliminary list was compiled by pilot partners, see Table 1. The initial taxonomy
presents the verbs of handling and motion as required in the helicopter industry for a
defined helicopter model and the connected standard maintenance procedures. All the
actions are handled by the actor ‘certified staff’, which therefore has not been
included in the table.</p>
        <p>Activity
Operation
Servicing
Examination, tests Examined (visual)
and checks</p>
        <p>Verb
Loaded
Unloaded
Filled
tolerance check)
Monitored (condition) Product, system, equipment or
component.</p>
        <p>Disconnect,
remove and
disassemble
procedures</p>
        <p>Disconnected
Removed
Disassembled
Opened for access</p>
        <p>Equipment, components, or items.</p>
        <p>Equipment, components, or items.</p>
        <p>Equipment, components, or items.</p>
        <p>Panels or doors (engine bay doors,
landing gear doors, etc.).</p>
        <p>Repairs and locally Added material
make procedures
and data</p>
        <p>Attached material</p>
        <p>Product, equipment, component or item.</p>
        <p>Product, equipment, component or item.</p>
        <p>Unloaded (download Items.
software)
Changed (mechanical Structure, surface.
strength / structure of
material / surface
finish of material)
Assemble, install
and connect
procedures
Package, handling, Removed from Products, systems equipment or
compostorage and trans- (preservation materi- nents,
portation al)
Products, systems, equipment, or
components.</p>
        <p>Moved (when in stor- Products, systems, equipment, or
comage) ponents.</p>
        <p>Material
Damaged product, system, equipment
or component.</p>
        <p>Equipment, components and items.</p>
        <p>Equipment, components and items.</p>
        <p>Equipment, components and items.</p>
        <p>
          Panels or doors (engine bay doors,
landing gear doors, etc.).
staff to become more efficient, the public demand for higher service quality, role
changes for staff, and, in some cases, alternative service provision (e.g., [
          <xref ref-type="bibr" rid="ref16">8</xref>
          ]).
        </p>
        <p>
          Our work focuses on Public Employment Services (PES) as an example of
challenges faced at public administrations: staff are dealing with more clients in a rapidly
changing labour market and are expected to offer a wider range of services. In many
European countries staff roles are being transformed from offering advice on access
to benefits and available job opportunities towards facilitation and coaching where
staff are expected to support clients in becoming more self-directed and staff are also
expected to understand the labour market better and engage more with employers.
Staff therefore need to be capable of adapting to various and often unforeseeable
changes. Career adaptability [
          <xref ref-type="bibr" rid="ref17">9</xref>
          ] as a process of continuously adapting to changing
requirements on the labour market is a central concept in this context. This process is
closely connected to self-reflection and reflection in groups [
          <xref ref-type="bibr" rid="ref17">9</xref>
          ], but work
investigating reflection support tools for career adaptability is not available. This paper
connects research on reflection support to career adaptability research by presenting a
conceptual approach and a prototype to support this process with reflection tools.
2
        </p>
        <p>Related Work</p>
        <p>
          Career Adaptability and Professional Identity Transformation
Career adaptability is the ability to manage successful transitions in employment,
training, education and other contexts. It is key for workers dealing with constantly
changing requirements on the labour market [
          <xref ref-type="bibr" rid="ref17">9</xref>
          ]. Adapting careers, however, needs a
transformation of one’s individual and collective professional identity, including
aspects such as work activities and organisation, relations to other professions and
professional culture [
          <xref ref-type="bibr" rid="ref18">10</xref>
          ]. This transformation can be triggered by challenges at work and
needs self-directed learning, self-reflection and learning in interaction with others [
          <xref ref-type="bibr" rid="ref17">9</xref>
          ].
Therefore support needs to include individual and collective means.
        </p>
        <p>
          Public Employment Services (PES) practitioners deal with career adaptability both
in their personal careers and in the careers of clients they are supporting. Therefore
supporting them in career adaptability not only supports their personal career but also
supports their clients to re-enter the labour market.
Following Boud (1985) [
          <xref ref-type="bibr" rid="ref1 ref9">1</xref>
          ] we understand reflection as a process of conscious
reevaluation of experience for the purpose of guiding future behaviour. This perspective
is in line with the conception proposed by Schön (1983) [
          <xref ref-type="bibr" rid="ref11 ref3">3</xref>
          ], who in addition
differentiates between reflection-in-action and reflection-on-action, and other authors dealing
with reflective learning. In addition, we understand work and learning as intertwined
[
          <xref ref-type="bibr" rid="ref11 ref3">3, 11</xref>
          ], and therefore also work and reflection [12]: reflection transforms experience
from work into knowledge applicable to the challenges of daily work and thus needs
to be understood as a key process for informal learning at the workplace [
          <xref ref-type="bibr" rid="ref13 ref5">5</xref>
          ]. It is
66
mostly triggered when individuals or groups perceive some discrepancy, e.g.
contradictory information, incongruent feelings, interpersonal conflicts and other
occurrences during work, leading to a state of discomfort that the individual or group wants to
overcome [13]. Characteristic activities of reflection can then be found in asking for
feedback on your work and opinions, critical opinion sharing (and being open to it in
the organisation) or challenging groupthink (instead of going with the majority) [14].
        </p>
        <p>
          In addition to most models we differentiate between individual reflection as a
mostly cognitive activity and collaborative reflection, which is done in
communication among peers in a group [15]. The latter has been found to create results that
transcend the capabilities of a group’s members [
          <xref ref-type="bibr" rid="ref15">7</xref>
          ] and it is a promising process for
the creation of innovation and change in modern workplaces [
          <xref ref-type="bibr" rid="ref12 ref4">4</xref>
          ], but it has received
less attention in work on reflection at work. Knipfer et al. (2013) [13] point out that as
workplaces provide individuals with a social context, individual and collaborative
learning are intertwined and must be considered together.
        </p>
        <p>It has been shown that reflective learning can be supported by technology (e.g.,
[15–17]) by providing data or written content on experiences to reflect upon,
supporting retrospective analysis or by scaffolding the reflective process, the documenting
and sharing of a decision rationale. More specifically, writing down positive or
negative experiences and being prompted regularly to think about them has been shown to
be supportive for individuals to engage in continuous reflection [18]. However, as
most existing work either supports early phases of reflection (e.g., gathering and
sharing data) or stems from educational settings, which are often designed in favour of
reflective learning, there is still work to be done in the context of reflection at work.
3</p>
        <p>
          Reflection for Professional Identity Transformation: A
Concept
The development of career adaptability relies on four key dimensions: learning to
adapt through challenging work, through updating a substantive knowledge base, by
being self-directed and self-reflexive as well as learning through interactions at work
[
          <xref ref-type="bibr" rid="ref17">9</xref>
          ]. In this section we show how reflection can support these dimensions and how this
can be used as a basis of professional identity transformation.
        </p>
        <p>Dealing with challenging work can bring up discrepancies in daily work, which (as
described above) trigger reflection [13]. Successfully dealing with these situations can
lead to confidence in one’s skills and abilities. Reflecting about work and its
challenges comes into play when there are no problem solving patterns available for the
challenges met and new solutions are needed [19].</p>
        <p>
          To keep up with knowledge in changing fields of work learning through updating a
substantive knowledge base is required. While workers often use formal learning
offers at work, informal learning can be seen as a key to continuously understand
which knowledge is needed and integrate it into one’s context [
          <xref ref-type="bibr" rid="ref17">9</xref>
          ]. Reflection can
support these needs [
          <xref ref-type="bibr" rid="ref13 ref5">5</xref>
          ] and the integration of new knowledge [20], helping workers to
think about the state of their own knowledge and to identify learning goals, reviewing
existing goals and periodically checking whether they are met or need to be altered.
        </p>
        <p>Adapting through self-directed learning and self-reflexiveness is closely related to
individual reflection. Tools can help to sustain issues to be reflected upon and to
create awareness for them [12, 18]. This combines self-directed and externally triggered
reflection, for example by setting up and periodically reviewing career goals in a tool.</p>
        <p>Career adaptability by learning through interactions at work can benefit from
support for collaborative reflection. Tools can help to create opportunities for reflection
even if individuals cannot meet in person [15]. Individuals can support informal
learning of their peers by providing their experiences and insights or helping them to
reflect about their own learning. Additionally colleagues can reflect to support each
other, for example, in coping with emotional work and/or stress and in exchanging
best practices in dealing with difficult situations. A team can reflect collaboratively to
improve their team performance and organize their learning efforts.
4</p>
        <p>Applying the Concept: Reflective Learning Needs in Practice
Our work is inspired by field visits, workshops and expert interviews at different
European Public Employment Services (PES) agencies, including Germany, Slovenia
and the UK. In an early phase of this work we are currently exploring needs and
opportunities for reflective learning as well as constraints and potential of implementing
it in such workplaces. From this work we describe examples of challenges faced in
many European PES and how reflection can be a key process in tackling them.</p>
        <p>Supporting Change by Reflection on Training
In one of the agencies (referred to as agency A in this paper) staff are supposed to
change from providing advice and guidance to clients on benefits and job
opportunities to coaching them to become more self-directed and to take responsibility for their
own future by proactively looking for ways to develop their skills and possible future
career paths. To support this change staff receive a two-day training on coaching
methods and related topics and an additional half-day session some time after training
to support the application of the methods in practice. Despite this support, staff
members reported that they had difficulties in implementing this new way of working, and
that they were struggling in reaching good results from coaching their clients.</p>
        <p>This situation is an example of challenging work, and it shows how workers
struggle with updating their personal knowledge base. Reflecting on their practice of using
methods and tools of coaching can help PES practitioners to conduct more
successfully the transition to be a coach and thus may make training more sustainable. This may
approach mostly benefits from individual reflection of goals stemming from training
and involving workers in this reflection continuously (by reminding them to reflect).</p>
        <p>Supporting Interaction with External Stakeholders by Reflection
In agency B the government requires PES staff to cooperate closely with employers to
enhance the conditions of the labour market, including the creation of new jobs, new
68
fields of employment and career opportunities. Staff are motivated to adapt to this
strategy, but also told us that this does not come easy and that there is a need for good
practices in implementing it. Some reported that talking to colleagues from other
subsidiaries had given them insights into how they might improve this work.</p>
        <p>Becoming a co-operator with employers can be seen as an example of challenging
work, and from the feedback of practitioners we can see which discrepancies it
causes. We can also see that there is a desire to engage in exchange with others to reflect
on such discrepancies. Collaborative reflection on their work with employers can
therefore be seen as a means to make sense of typical challenges in this work, to
exchange work practices and to learn from each other.
5</p>
        <p>A Prototype for Reflection Support
The scenarios above show that support needs for learning about challenges Public
Employment Services (PES) practitioners face are diverse, and that support for
sustaining experiences, reflecting upon them, sharing them and finding similar
experiences need to be close to work tasks. To
explore how such support can create impact
in PES agencies we created a mobile
prototype supporting the reflective learning
scenarios describe above. Using mobile
devices makes support independent from
corporate IT infrastructures (which are usually
hard to access away from the office in PES)
and enables users to use the tool when and
where they want, for example after talking
to employers or after work, e.g. while using
public transportation on the way home.</p>
        <p>In the prototype users can write personal
notes about experiences at work (upper part
of Fig. 1) and they can enter reflections
multiple times about these notes (bottom
part of Fig. 1), including an assessment of
how they feel about the experience (see the
smiley icons in the bottom half of Fig. 1).</p>
        <p>The prototype also includes an easy to
use sharing feature to enable collaborative
reflection. To enhance personal
engagement in collaborative reflection, when
sharing content with colleagues the system
offers users the opportunity to choose from
predefined questions (or create a new ques- Fig. 1. The prototype allows users to write
tion) to share together with the content. notes and to reflect on them. All notes and
This aims at provoking reflection: For ex- reflections can be shared.
ample, as user might choose a question such as “Did you ever encounter a similar
situation? What did you do?” when sharing the description of an issue. This may
personally impact colleagues, who feel personally invited to engage with the user sharing
the content and motivated to help her. This may help to establish communities of
practice helping each other and it facilitates collaborative reflection by engaging users
in conversations about challenging work.</p>
        <p>The tool periodically prompts users individually or collaboratively to revisit past
issues and reflections. This can be useful to capture changes in perspectives on
experiences over time and the resulting insights leading to this change. For example, if a
user from agency A experiences she cannot implement a certain aspect of the new
coaching process, she may improve over time, also rating this experience more
positive after some time (see Fig. 1). It is also possible just to share one of the newer
entries of a reflection with another user to enable collaborative reflection on specific
aspects of the evolving situation. Using the tool in this way builds up an individual
and collective knowledge base on aspects related to career adaptability.</p>
        <p>Users control when they are prompted for reflection: they can let the system
(contextually) determine when to prompt them or they can set reminders to reflect. This
for example can be used to notify a user while she is using the bus on the way home
and wants to reflect on situations she had experienced that day. This supports
selfreflexiveness as part of career adaptability.</p>
        <p>The prototype provides novel features such as sharing personal questions with
reflection content and periodically promoting users for individual and collaborative
reflection, which are directed towards engaging with challenging work and to support
career adaptability. Future work will also aim to integrate its features into existing
tools in order to better integrate reflection for career adaptability into daily tasks.
6</p>
        <p>Discussion and Outlook
We have presented ongoing work in supporting career adaptability in public
administration workplaces by reflection support. Our work is in its early stages, and we
have created a concept for such support, situated it in needs of learning in PES
organizations as typical examples of public administration and showed its feasibility by
implementing a prototype. Next steps will include using the prototype with groups of
PES practitioners in different agencies and improving the support it provides. In the
ARTEL workshop we would like to discuss the concept and how it may be improved.
7</p>
        <p>Acknowledgements
The work described in this paper is part of the EmployID project funded by the
European commission in FP7 (project number 619619). We would like to thank all
colleagues in the project for their cooperation and our fruitful discussions.
Boosting Informal Workplace Learning</p>
        <p>in Small Enterprises</p>
        <p>Miloš Kravčík, Kateryna Neulinger, Ralf Klamma
Advanced Community Information Systems (ACIS), Informatik 5,</p>
        <p>RWTH Aachen University, Germany
{kravcik, neulinger, klamma}@dbis.rwth-aachen.de
Abstract Where participation of small enterprises in vocational education and
training decreases, it risks obsolescence of their knowledge base compared to
competitors. Currently we are participating in two projects that aim to address
the issue of how to boost take-up of informal learning at the workplace:
Learning Layers and BOOST. Previous projects [e.g., ROLE] show the
importance of having personalised learning solutions with high relevance, high
effectiveness and low barriers to use. Therefore we aim to provide predefined
and customizable Personal Learning Environments that support awareness and
reflection of users, especially workers in small enterprises.</p>
        <p>
          Keywords: Informal Workplace Learning, Personal Learning Environments.
1 Introduction
Support of informal learning at the workplace is real issue and we attempt to address
it in two projects: Learning Layers [
          <xref ref-type="bibr" rid="ref1 ref9">1</xref>
          ] and BOOST [
          <xref ref-type="bibr" rid="ref10 ref2">2</xref>
          ]. While the first one is dealing
with the problems of scalability and scaffolding, the second one is focusing on small
enterprises (up to 20 employees) and their needs. Both of them build on the outcomes
of the former ROLE project [
          <xref ref-type="bibr" rid="ref11 ref3">3</xref>
          ], especially the technological platform that facilitates
design and development of Personal Learning Environments (PLEs) [
          <xref ref-type="bibr" rid="ref12 ref4">4</xref>
          ]. Moreover,
BOOST considers innovative methodologies from the BeCome [
          <xref ref-type="bibr" rid="ref13 ref5">5</xref>
          ] project that
identify the Business Goals of small companies and manage the associated learning
processes. The PLEs provide customized learning and training solutions that enable to
meet the specified Learning Indicators. The overall aim is to support employees in
training activities and to facilitate their personal development. For this purpose we
want to integrate learning in their work processes. We develop widgets that should
support awareness and reflection of various types of users in practice. In this context
it is crucial to consider specific constraints and requirements of small companies, in
order to make the developed solutions attractive and useful for all different roles:
managers, trainers and employees. Our solutions support personal competence
development at the workplace in all phases, i.e. planning, learning, and reflection.
They help to identify business goals and existing competence gaps. Moreover, they
recommend learning resources from existing repositories and suitable peers in
communities of practice.
2 BOOST Technical Prototype
Our proposed solution should support awareness by augmenting informal learning
with relevant information of the business goals, current and target competences of
employees, time plans, learning resources and learning progress overviews on various
levels (e.g. company, employee). Reflection is an important part of self-regulated
learning that helps the users to evaluate their progress and to plan the next steps.
These features had to be considered in the BOOST technical prototype, which is still
work in progress. It includes this basic workflow: 1. Identify critical business goals in
the company. 2. Select employees to address them. 3. Support their learning. 4.
Monitor the learning progress of the company and of the individual employees. Our
data model is hierarchical: 1. Business Goals (BGs – e.g. Web development). 2.
Learning Indicators (LIs – e.g. Web design, information architecture). 3. Learning
Resources (LRs – including learning materials, tools and peers).
        </p>
        <p>We distinguish 3 different user roles that have different characteristics and
requirements: Manager (e.g. business manager, business advisor or consultant),
Trainer (e.g. training manager, learning facilitator) and Employee. Manager specifies
BGs for the company, decides which BGs are urgent and which of them are relevant
for which employee. Moreover, this role can also assess employees and monitors their
learning progress. Trainer describes LIs for selected BGs and the relevancy of LIs for
individual employees, recommends LRs for the LIs, and chooses relevant Learning
Repositories, where additional LRs can be found. Employee (Fig. 1) gets an overview
of BGs and LIs assigned to her, together with the recommended LRs. According to
the descriptions of LIs she can search for additional LRs in the predefined Learning
Repositories and add them to her portfolio. She can also access the selected LRs in
order to learn. Finally, she can monitor her learning progress.</p>
        <p>The functional requirements for competence management include: 1. Specification
of relevant BGs (high level competences), their priorities and time scales. 2.
Assignment of LIs (concrete competences) to each BG, considering also time scales.
3. Assignment of LRs to LIs. 4. Assignment of relevant BGs and LIs to employees. 5.
Setting up target LI (proficiency) levels for relevant BGs for each employee,
considering time scales. 6. Assessment of the start and current LI (proficiency) levels
for the employee. 7. Monitoring the training progress in the company and also of each
employee (considering also time scales). The functional requirements for the learning
support are still relatively vague, as they will be more domain dependent: 1.
Community support – sharing experience, communication, and collaboration. 2.
Domain specific support – learning and assessment. 3. Annotation of learning
resources assigned to LIs. 4. Considering preferences of individuals.
3</p>
        <p>Conclusion and Future Work
In the first year the BOOST consortium identified the main requirements and
designed a solution. Afterwards we have developed the first version of the technical
prototype, which has been evaluated in interviews with 15 stakeholders. Based on
their outcomes the technical prototype will be updated and enhanced with additional
features, including privacy requirements and personalization. The current version is
suitable for companies with open environments, where employees do not mind seeing
each other’s competences and learning progress. But in many companies more
privacy is demanded, where employee can see just his or her data. Another important
feature is assignment of timescales to business and learning goals as well as their
monitoring and notifications. The new version will be tested in companies.
Acknowledgments. The presented research work is partially funded by the German
National Agency BiBB within the Lifelong Learning Programme Leaonardo da Vinci:
“Business PerfOrmance imprOvement through individual employee Skills Training”
(project no: DE/13/LLP-LdV/TOI/147655) and by the 7th Framework Programme
large-scale integrated project “Learning Layers” (grant no: 318209).</p>
      </sec>
      <sec id="sec-7-3">
        <title>Activity Recommendation App – Software to Evaluate</title>
        <p>the Usefulness of Improvement Recommendations</p>
      </sec>
      <sec id="sec-7-4">
        <title>Created in a Team</title>
        <p>Nils Faltin, Simon Schwantzer, Margret Jung
IMC information multimedia communication AG, Saarbrücken, Germany
{nils.faltin,simon.schwantzer,margret.jung}@im-c.de
Abstract. The Activity Recommendation App supports employees in individual
and collaborative reflection by capturing discussions and solutions for problems
that need to be solved. The app enables employees to record personal
experiences with the solutions. Based on these experiences the usefulness of a
recommendation can be re-evaluated in order to approve, update, or discard the
recommendation. The application was successfully evaluated in coaching
employees in learning time management techniques.</p>
        <p>
          Keywords: ARA – Activity Recommendation App· soft skills improvement·
recommendation evaluation· solution· experiences· MIRROR Spaces
Framework· time management coaching
1
Reflection on work experiences can lead to new insights and ideas how to handle
work situations better in the future. But the capturing of experiences during work and
the reflection on this data is only half the way for a successful improvement. The
other half is the creation of a viable reflection outcome and the validation of this
outcome when it is applied in practice (see [
          <xref ref-type="bibr" rid="ref1 ref9">1</xref>
          ]). Based on this validation, a change can be
approved, reverted, or improved and validated again.
        </p>
        <p>
          Whilst a lot of applications support users to capture data during work in order to
provide it in a subsequent reflection session, the second half of the reflection cycle is
often left unsupported. To also cover this part, the Activity Recommendation App
(ARA) was created in the MIRROR project [
          <xref ref-type="bibr" rid="ref10 ref2">2</xref>
          ]. It supports the discussion of
improvement ideas in an individual or collaborative reflection session and frames the
outcome as recommendation. The app allows capturing personal experiences relating
to active recommendations and viewing other members’ experiences if a
recommendation targets a team. Finally, the ARA supports the evaluation of a
recommendations’ usefulness when applied in practice, in order to enable its improvement or
suspension. By providing these features, the Activity Recommendation App aims to
improve the application of insights gained from reflection on work.
        </p>
        <p>Overview of the Main Functionalities
The recommendation is created in an individual or a collaborative reflection session.
Major elements of this session are the identification of the concrete issue and a viable
solution for this issue. Texts, files, or data from other MIRROR applications can be
attached to be used as evidence to back the comprehensibility of a recommendation.
The events during the discussion are listed as a kind of minutes. Measurement criteria
can be selected to evaluate the usefulness of the recommendation. Before publishing
the recommendation, a target person/group is selected and invited to try the new
solution.</p>
        <p>
          A concrete scenario could look like this (cf. [
          <xref ref-type="bibr" rid="ref11 ref3">3</xref>
          ]): A team uses ARA to find a solution
for their common problem of overtime spent for pending projects. They agree that
frequent interruptions can be one reason for this (issue). In the scenario the teams’
solution is to implement three hours of quiet working time a day and to avoid
interruptions during that period (recommended solution).
To test the recommendation in practice, personal experiences are written down to
decide about how well the recommended solution applied (see Figure 1). Users
capture their experiences by noting down a comment and by rating how well the solution
worked (1 to 5 stars). In addition they can record the effort (e.g., the minutes of
working time required) and the benefit (e.g., the number of completed tasks) of applying
the solution. These experiences are shared with the other members of the target group
to benefit from the application in a group.
        </p>
        <p>To evaluate a recommendation, the app allows users to view all experiences with an
aggregation of the ratings, efforts and benefits captured. All this can then be used to
get an overview how well the solution works in practice to be taken as a basis for the
decision if the solution should be kept, updated or discarded.</p>
        <p>78
In the continuation of the exemplary scenario, the team discusses the
recommendation’s weak points (due to the captured experiences) during the regular team meeting
and agrees on adapting it in respect to the selected period in time. It is then
reevaluated, re-discussed, and finally marked as solved when team agrees about a
wellfunctioning final solution.
3</p>
        <p>Evaluation &amp; Outlook
A summative evaluation of the ARA took place at our company IMC over a period of
six weeks. Ten staff members took part in a time management coaching. The
approach combined the usage of a computer activity tracking tool and the ARA with a
weekly coaching session. In the weekly coaching sessions the coach and the coachee
reviewed the individual progress, adjusted the time management rules if not
appropriate anymore, or, when the particular goal has been achieved and the new behaviour
has been adopted, decided that no further practice regarding that goal is needed.
The Activity Recommendation App served well as a support for learning time
management by providing a data basis for the coaching sessions. It was used by coach and
coachee to set time management goals and to document and monitor the progress in
learning new time management techniques. Both benefited from the better preparation
for the coaching sessions available with the notes in ARA. Furthermore, the app
helped the coachees to focus their goals. Two things were missed concerning ARA: It
lacks an interface optimized for smartphones and currently no reminder function is
available which motivates the user to capture experiences. These shortcomings can be
addressed in future development.</p>
        <p>
          The coach and several coachees also suggested forming peer groups to train time
management techniques. They could then benefit from sharing experience data to
compare own progress with that of others and learn from each other’s experiences.
IMC has started a free online course for time management that includes usage of the
ARA [
          <xref ref-type="bibr" rid="ref12 ref4">4</xref>
          ]. In addition to the course, learners can book a human tele-coach for a fee.
References
1. Krogstie, Birgit, Michael Prilla, and Viktoria Pammer. “Understanding and Supporting
Reflective Learning Processes in the Workplace: The RL@Work Model.” In Proceedings of
the Eigth European Conference on Technology Enhanced Learning (EC-℡ 2013), 2013.
2. MIRROR project for reflective learning at work, http://mirror-project.eu/
3. Video: Team usage scenario for the Activity Recommendation App,
http://vimeo.com/66798165
4. MOOC “Time Management“ (Gernan) on OpenCourseWorld, http://bit.ly/1ufnS0v
Min Ji1, 2, Christine Michel1, 2, Elise Lavoué1, 2, Sébastien George3
        </p>
        <p>
          1 Université de Lyon, CNRS
2 INSA-Lyon, LIRIS, UMR5205, F-69621, France
{min.ji; christine.michel; elise.lavoue}@liris.cnrs.fr
3 LUNAM Université, Université du Maine, EA 4023, LIUM, 72085 Le Mans, France
sebastien.george@univ-lemans.fr
1
Our research aims to improve learners’ reflection and self-regulation in Project-Based
Learning (PBL). Actually, we observe that the implementation of PBL in engineering
schools, universities or professional training do not benefit from all its capacities,
because it is often action (according to the Kolb’s learning cycle) which is favored to
the detriment of reflection and personal experience [
          <xref ref-type="bibr" rid="ref1 ref9">1</xref>
          ]. Our approach considers
SelfRegulated Learning (SRL) as a major component of PBL to bring learners to
selfreflect on their experience and to apply metacognitive skills.
        </p>
        <p>
          We focus our work on the design and the development of a dashboard based on
both reporting and activity traces [
          <xref ref-type="bibr" rid="ref10 ref2">2</xref>
          ]. The activity traces are automatically produced
by the users’ actions and recorded directly by the LMS during the learning activities.
The reporting traces are information reported by the learners themselves. Most
dashboards use only automatic activity traces to produce indicators. We state that the
aggregation of these two types of traces allow producing more meaningful indicators for
the learners [
          <xref ref-type="bibr" rid="ref11 ref3">3</xref>
          ].
        </p>
        <p>
          Most existing dashboards are designed for the tutors to monitor the learners but
they are rarely designed for the learners to support awareness during their activities.
Furthermore, the indicators are mostly predefined and the users can rarely build their
own indicators [
          <xref ref-type="bibr" rid="ref11 ref3">3</xref>
          ]. In this paper, we present the DDART system, which is composed
of two specific tools: a reporting tool that aims at enhancing learners’ reflection
during project-based learning and a tool to help learners to produce their own indicators
for enhancing awareness during their project. These two tools are integrated into a
same system (DDART) to enhance learners’ self-regulation thanks to personalized
indicators presented on a dashboard.
2
        </p>
        <p>A reporting tool and a dynamic dashboard
We developed a Dynamic Dashboard Based on Activity and Reporting Traces
(DDART). We chose to implement this dashboard as a plug-in of the Moodle
platform. In our context, project members use the Moodle tools (wiki, forum, chat...) to
carry out the project. They are also asked to use a reporting tool to describe and keep
traces of the project events.</p>
        <p>
          The reports are composed of semi-structured sentences so that this text information
can be collected and analyzed automatically [
          <xref ref-type="bibr" rid="ref10 ref2">2</xref>
          ]. Two types of reports are possible:
the goal report and the activity report. The former is written at the beginning of the
project to assist learners to plan their project and to set the goals they want to achieve.
The later can be filled in during the project. By completing the semi-structured
sentences, learners can describe the ways they carry out the project, their states of mind,
their judgments (who do what, when, where, with whom and how), their level of
acquisition of knowledge and skills. The semi-structured sentences are more flexible
than structured sentences and keep the possibility to collect organized and computable
data. By applying this reporting tool, learners can self-reflect on how they carried out
activities and learn how to organize their ideas and how to write effective reports.
        </p>
        <p>We designed a specific interface to help learners to build their own indicators (see
Fig. 1). This interface is composed of three main parts: (1) the “parameters” part (see
Fig. 1.a), on the left side, contains the list of all the parameters which are available for
creating an indicator, (2) the “calculation” part (see Fig. 1.b and c), in the center,
allows learners to place the parameters and view the indicator results and (3) the
“visualization modes” part (see Fig. 1.d), on the right side. This user-friendly interface
allows learners to create the indicators by dragging and dropping the parameters and
the visualization mode. The calculation function is WYSIWYG: the results can be
calculated in real-time so that learners can easily adjust the parameters. At last, the
presentation of indicators on a dashboard provides awareness to the learners about the
way they carry out the project and also about the building of knowledge and skills.</p>
        <p>Fig. 1. The interface to assist learners to create personalized indicators</p>
        <p>
          The semi-structured sentences of the reporting tool (reporting traces) and the traces
of use of Moodle (activity traces) are respectively recorded in an XML database
(BaseX) and in a relational database (MySQL). These two kinds of traces are
described according to the same five common entities: Learner, Tool, Activity, Time
and Place. They are merged according to a common time basis and are stored into a
transformed traces base. The transformed traces are used to produce indicators stored
in a dedicated database [
          <xref ref-type="bibr" rid="ref10 ref2">2</xref>
          ]. An indicator is defined by 5 parameters:
• X entity and Y entity: these parameters can be chosen by the learners
among the instances of the five entities extracted from the transformed
traces (Learner, Tool, Activity, Time, Place). These entities are used to
specify the events the learners want to observe.
• Value: this parameter sets the type of aggregation proposed to produce the
data presented into the indicator. Four possibilities are proposed:
frequency, time interval, time spent, content.
• Calculation function: the learners can refine the analysis of values by
defining other mathematic formula based on sum, difference, comparison
and average.
• Visualization: DDART offers eleven visualization modes for learners (pie
chart, bar chart, line chart, gauge chart, social network, scatter chart, area
chart, table, tree map, combo chart and Gantt).
3
        </p>
        <p>Conclusion
In this paper, we have presented the basis of the DDART system. This system can
help learners to collect, analyze and visualize their reporting and activity traces in the
form of meaningful indicators. By allowing learners to create their own indicators, we
aim at making them learn how to regulate their learning activities. The traces
collected in the reporting tool allow the construction of advanced indicators that can help
learners to build metacognitive skills. For example, the indicators can support the
analysis of behavior by comparing the learners’ feeling about their activities
(subjective) with the realization mode of the activities (objectively recorded by the system).
References
Sven Charleer, Jose Luis Santos, Joris Klerkx, and Erik Duval</p>
        <p>Dept. of Computer Science, KU Leuven</p>
        <p>Leuven, Belgium
{Sven.Charleer,JoseLuis.Santos,Joris.Klerkx,Erik.Duval}@cs.kuleuven.be
Abstract. Exploring and managing the abundance of data that
Learning Analytics generate is a challenge for both teachers and students.
This paper introduces a Learning Dashboard that provides an overview,
context and content of learner traces to help students with awareness of
feedback and progress, and assist teachers with monitoring student effort
and outcomes to intervene where needed.</p>
        <p>
          Keywords: learning analytics, learning dashboards, awareness,
information visualization, effort, intervention, inquiry-based learning
1
The purpose of Learning Analytics is understanding and optimizing learning and
the environments in which it occurs [
          <xref ref-type="bibr" rid="ref1 ref9">1</xref>
          ]. Through dashboards, Learning Analytics
can help support both teacher and students [
          <xref ref-type="bibr" rid="ref10 ref2">2</xref>
          ].
        </p>
        <p>
          Learning Dashboards can rely on many different ways of visualizing raw
analytics data e.g. bar, star and bubble charts, interactive histograms, parallel
coordinates etc [
          <xref ref-type="bibr" rid="ref10 ref2">2</xref>
          ]. These visualization techniques can provide broad insights on
student activities [
          <xref ref-type="bibr" rid="ref11 ref12 ref3 ref4">3, 4</xref>
          ]. By adding teacher traces, our visualization also attempts
to provide awareness of feedback to improve its supportive role for both student
and teacher.
        </p>
        <p>
          This abundance of data can be abstracted to the essentials [
          <xref ref-type="bibr" rid="ref13 ref14 ref5">5, 6</xref>
          ], but context
and content can help provide deeper insights [
          <xref ref-type="bibr" rid="ref15">7</xref>
          ]. Following the visual
informationseeking mantra of “Overview first, zoom and filter, then details-on-demand” [
          <xref ref-type="bibr" rid="ref16">8</xref>
          ],
our dashboard presents users with an abstract overview while still retaining a
sense of context and providing access to the details.
2
        </p>
        <p>LARAe: Design &amp; Implementation
LARAe visualizes traces gathered from 38 engineering students, teachers and
external participants in an open User Interfaces course. Students worked in groups
of 3 and reported weekly through blog posts, comments and Twitter. The course
generated 419 blog posts, 1580 comments and 538 tweets.</p>
        <p>Fig. 1. LARAe: A. Overview, B. Activities, C. Thread view</p>
        <p>Every activity is represented by a circle (Figure 1.B) which provides direct
access to the related content (e.g. blog post, comment, tweet, retweet). Activities
are sorted chronologically, from top left to bottom right. Gradient color values
(see Figure 1.A) help recognize the age of an activity. A table (Figure 1.B)
structures the activities by student group and type. Every column represents
an activity type, every row a student group. The user can sort the data by any
activity type. Both activity age and amount help facilitate awareness of (in)active
groups. As teaching staff feedback was deemed important by both student and
teacher, a second table visualizes activities of teacher activity in a similar way.</p>
        <p>
          Context plays an important role in understanding the activities e.g. a
comment without its surrounding discussion is difficult to assess. We propose a
“focus+context” [
          <xref ref-type="bibr" rid="ref17">9</xref>
          ] solution which consists of 2 parts: highlighting related events
(Figure 1.B) and displaying the content within a thread view (Figure 1.C).
        </p>
        <p>Highlighting related activities helps the user to instantly become aware of the
distribution of an activity thread across the class e.g. selecting a blog post will
highlight what groups provided most contributions. Simultaneously, the thread
view shows the content of each related activity, helping assess the quality of the
quantitative data. Visualizing discussion thread size can help students discover
interesting threads. Teachers might understand low thread size as an indication
for need of intervention. The attribute thread size is indicated by a number in
each circle (Figure 1.B).</p>
        <p>LARAe is a web application developed using HTML5, JavaScript and D3.js1
running on a Node.js2 web service and MongoDB3 database. It supports both the
proprietary API and Tin Can API4. It can easily be extended to support other
APIs. The dashboard is designed to run on large displays, desktop computers
and tablets. It is available at http://ariadne.cs.kuleuven.be/LARAe/.</p>
        <p>
          The dashboard has also been deployed in an inquiry-based learning setting,
visualizing the learner traces gathered from the weSPOT Inquiry system5 [
          <xref ref-type="bibr" rid="ref18">10</xref>
          ].
Acknowledgment The research leading to these results has received funding
from the European Community’s Seventh Framework Programme
(FP7/20072013) under grant agreement No 318499 - weSPOT project.
        </p>
        <p>References
1 http://d3js.org
2 http://nodejs.org/
3 http://www.mongodb.org
4 http://tincanapi.com/
5 http://portal.ou.nl/documents/7822028/f475d712-5467-40ea-968c-5aa00d951400</p>
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