42,112 research outputs found
A review on massive e-learning (MOOC) design, delivery and assessment
MOOCs or Massive Online Open Courses based on Open Educational Resources (OER) might be one of the most versatile ways to offer access to quality education, especially for those residing in far or disadvantaged areas. This article analyzes the state of the art on MOOCs, exploring open research questions and setting interesting topics and goals for further research. Finally, it proposes a framework that includes the use of software agents with the aim to improve and personalize management, delivery, efficiency and evaluation of massive online courses on an individual level basis.Peer ReviewedPostprint (author's final draft
A Hybrid Web Recommendation System based on the Improved Association Rule Mining Algorithm
As the growing interest of web recommendation systems those are applied to
deliver customized data for their users, we started working on this system.
Generally the recommendation systems are divided into two major categories such
as collaborative recommendation system and content based recommendation system.
In case of collaborative recommen-dation systems, these try to seek out users
who share same tastes that of given user as well as recommends the websites
according to the liking given user. Whereas the content based recommendation
systems tries to recommend web sites similar to those web sites the user has
liked. In the recent research we found that the efficient technique based on
asso-ciation rule mining algorithm is proposed in order to solve the problem of
web page recommendation. Major problem of the same is that the web pages are
given equal importance. Here the importance of pages changes according to the
fre-quency of visiting the web page as well as amount of time user spends on
that page. Also recommendation of newly added web pages or the pages those are
not yet visited by users are not included in the recommendation set. To
over-come this problem, we have used the web usage log in the adaptive
association rule based web mining where the asso-ciation rules were applied to
personalization. This algorithm was purely based on the Apriori data mining
algorithm in order to generate the association rules. However this method also
suffers from some unavoidable drawbacks. In this paper we are presenting and
investigating the new approach based on weighted Association Rule Mining
Algorithm and text mining. This is improved algorithm which adds semantic
knowledge to the results, has more efficiency and hence gives better quality
and performances as compared to existing approaches.Comment: 9 pages, 7 figures, 2 table
Information Technology Applications in Hospitality and Tourism: A Review of Publications from 2005 to 2007
The tourism and hospitality industries have widely adopted information
technology (IT) to reduce costs, enhance operational efficiency, and most importantly to
improve service quality and customer experience. This article offers a comprehensive review of
articles that were published in 57 tourism and hospitality research journals from 2005 to 2007.
Grouping the findings into the categories of consumers, technologies, and suppliers, the article
sheds light on the evolution of IT applications in the tourism and hospitality industries. The
article demonstrates that IT is increasingly becoming critical for the competitive operations of
the tourism and hospitality organizations as well as for managing the distribution and
marketing of organizations on a global scale
From learning to e-learning: mining educational data. A novel, data-driven approach to evaluate individual differences in studentsâ interaction with learning technology
In recent years, learning technology has become a very important addition to the toolkit of
instructors at any level of education and training. Not only offered as a substitute in distance
education, but often complementing traditional delivery methods, e-learning is considered an
important component of modern pedagogy. Particularly in the last decade, learning technology has
seen a very rapid growth following the large-scale development and deployment of e-learning
financed by both Governments and commercial enterprises. These turned e-learning into one of the
most profitable sectors of the new century, especially in recession times when education and retraining
have become even more important and a need to maximise resources is forced by the need
for savings.
Interestingly, however, evaluation of e-learning has been primarily based on the consideration of
usersâ satisfaction and usability metrics (i.e. system engineering perspective) or on the outcomes of
learning (i.e. gains in grades/task performance). Both of these are too narrow to provide a reliable
effect of the real impact of learning technology on the learning processes and lead to inconsistent
findings.
The key purpose of this thesis is to propose a novel, data-driven framework and methodology to
understand the effect of e-learning by evaluating the utility and effectiveness of e-learning systems
in the context of higher education, and specifically, in the teaching of psychology courses. The
concept of learning is limited to its relevance for studentsâ learning in courses taught using a
mixture of traditional methods and online tools tailored to enhance teaching. The scope of elearning
is intended in a blended method of delivery of teaching.
A large sample of over 2000 students taking psychology courses in year 1 and year 2 was
considered over a span of 5 five years, also providing the scope for the analysis of some
longitudinal sub-samples.
The analysis is accomplished using a psychologically grounded approach to evaluation, partially
informed by a cognitive/ behavioural perspective (online usage) and a differential perspective
(measures of cognitive and learning styles). Relations between behaviours, styles and academic
performance are also considered, giving an insight and a direct comparison with existing literature. The methodology adopted draws heavily from data mining techniques to provide a rich
characterisation of students/users in this particular context from the combination of three types of
metrics: cognitive and learning styles, online usage and academic performance.
Four different instruments are used to characterise styles: ASSIST (Approaches to learning,
Entwistle), CSI (Cognitive Styles Inventory, Allinson & Hayes), TSI (Thinking Styles Inventory
and the mental self-government theory, Sternberg) and VICS-WA (Verbal/Imager and
Wholistc/Analytic Cognitive style, Riding, Peterson) which were intentionally selected to provide a
varied set of tools.
Online usage, spanning over the entire academic year for each student, is analysed applying web
usage mining (WUM) techniques and is observed through different layers of interpretation
accounting for behaviours from the single clicks to a studentâs intentions in a single session.
Academic performance was collated from the studentsâ records giving an insight in the end-of-year
grades, but also into specific coursework submissions during the whole academic year allowing for
a temporal matching of online use and assessment.
The varied metrics used and data mining techniques applied provide a novel evaluation framework
based on a rich profile of the learner, which in turn offers a valuable alternative to regression
methods as a mean to interpret relations between metrics. Patterns emerging from styles and the
way online material is used over time, proved to be valuable in discriminating differences in
academic performance and useful in this context to identify significant group differences in both
usage and academic performance.
As a result, the understanding of the relations between e-learning usage, styles and academic
performance has important practical implications to enhance studentsâ learning experience, in the
automation of learning systems and to inform policymakers of the effects of learning technology
has from a user and learner-centred approach to learning and studying.
The success of the application of data mining methods offers an excellent starting point to explore
further a data-driven approach to evaluation, support informed design processes of e-learning and
to deliver suitable interventions to ensure better learning outcomes and provide an efficient system
for institutions and organization to maximise the impact of learning technology for teaching and
training
Engagement with virtual learning environments : a case study across faculties
Original article can be found at: www.herts.ac.uk/blip Copyright University of HertfordshireThe Virtual Learning Environment (VLE) at the University of Hertfordshire (UH) not only supports institutional and national strategies in learning and teaching, but represents a significant investment in capital. Studies show that VLEs offer a variety of pedagogical benefits and usage of such systems can be effectively measured through the analysis of a systemâs log files. However, although the increase in engagement with the VLE at UH as a whole has been considerable over recent years, there appears to be a wide variation in engagement across faculties, suggesting that tutors of some faculties could benefit from increased support to improve engagement. For example, during each of the academic years under study, the range of student engagement between two particular faculties dif-fered by at least 290%. Having identified faculties that show consistently low VLE engage-ment, we need to ask why this is, and ask whether there needs to be further investigation into the reasons behind this disparity.Peer reviewe
Second language learning in the context of MOOCs
Massive Open Online Courses are becoming popular educational vehicles through which universities reach out to non-traditional audiences. Many enrolees hail from other countries and cultures, and struggle to cope with the English language in which these courses are invariably offered. Moreover, most such learners have a strong desire and motivation to extend their knowledge of academic English, particularly in the specific area addressed by the course. Online courses provide a compelling opportunity for domain-specific language learning. They supply a large corpus of interesting linguistic material relevant to a particular area, including supplementary images (slides), audio and video. We contend that this corpus can be automatically analysed, enriched, and transformed into a resource that learners can browse and query in order to extend their ability to understand the language used, and help them express themselves more fluently and eloquently in that domain. To illustrate this idea, an existing online corpus-based language learning tool (FLAX) is applied to a Coursera MOOC entitled Virology 1: How Viruses Work, offered by Columbia University
TLAD 2011 Proceedings:9th international workshop on teaching, learning and assesment of databases (TLAD)
This is the ninth in the series of highly successful international workshops on the Teaching, Learning and Assessment of Databases (TLAD 2011), which once again is held as a workshop of BNCOD 2011 - the 28th British National Conference on Databases. TLAD 2011 is held on the 11th July at Manchester University, just before BNCOD, and hopes to be just as successful as its predecessors.The teaching of databases is central to all Computing Science, Software Engineering, Information Systems and Information Technology courses, and this year, the workshop aims to continue the tradition of bringing together both database teachers and researchers, in order to share good learning, teaching and assessment practice and experience, and further the growing community amongst database academics. As well as attracting academics from the UK community, the workshop has also been successful in attracting academics from the wider international community, through serving on the programme committee, and attending and presenting papers.Due to the healthy number of high quality submissions this year, the workshop will present eight peer reviewed papers. Of these, six will be presented as full papers and two as short papers. These papers cover a number of themes, including: the teaching of data mining and data warehousing, databases and the cloud, and novel uses of technology in teaching and assessment. It is expected that these papers will stimulate discussion at the workshop itself and beyond. This year, the focus on providing a forum for discussion is enhanced through a panel discussion on assessment in database modules, with David Nelson (of the University of Sunderland), Al Monger (of Southampton Solent University) and Charles Boisvert (of Sheffield Hallam University) as the expert panel
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