scholarly journals Toward Adaptability of E-Evaluation: Transformation from Tree-Based to Graph-Based Structure

2021 ◽  
Vol 11 (9) ◽  
pp. 4082
Author(s):  
Asta Margienė ◽  
Simona Ramanauskaitė

The COVID-19 pandemic and quarantine have forced students to use distance learning. Modern information technologies have enabled global e-learning usage but also revealed a lack of personalization and adaptation in the learning process when compared to face-to-face learning. While adaptive e-learning methods exist, their practical application is slow because of the additional time and resources needed to prepare learning material and its logical adaptation. To increase e-learning materials’ usability and decrease the design complexity of automated adaptive students’ work evaluation, we propose several transformations from a competence tree-based structure to a graph-based automated e-evaluation structure. Related works were summarized to highlight existing e-evaluation structures and the need for new transformations. Competence tree-based e-evaluation structure improvements were presented to support the implementation of top-to-bottom and bottom-to-top transformations. Validation of the proposed transformation was executed by analyzing different use-cases and comparing them to the existing graph-to-tree transformation. Research results revealed that the competence tree-based learning material storage is more reusable than graph-based solutions. Competence tree-based learning material can be transformed for different purposes in graph-based e-evaluation solutions. Meanwhile, graph-based learning material transformation to tree-based structure implies material redundancy, and the competence of the tree structure cannot be restored.

2021 ◽  
Vol 6 (4) ◽  
pp. 7-16
Author(s):  
Rasika Manori Jayasinghe ◽  
Indika Priyanthi Thilakumara ◽  
Dhanushka Leuke Bandara ◽  
Gishan Edirisinghe ◽  
Manil Christopher Nishan Fonseka ◽  
...  

Introduction: E-learning resulted in a revolution in dental education with continuous educational experiences. General objective of this study was to assess the perspective of undergraduate dental students on effectiveness of e-learning in the Bachelor of Dental Surgery (BDS) programme. Specific objectives were to identify students’ opinion on the factors that promote e-learning, awareness on the effectiveness of using different platforms and social media, barriers imposed and suggestions for the improvement of e-learning in the BDS programme. Methods: This was a cross sectional descriptive study among undergraduate dental students of the Faculty of Dental Sciences, University of Peradeniya, Sri Lanka using a self-administered pre-tested questionnaire administered via a web-based survey form. Frequencies and percentages were obtained for categorical data and Chi-square test was used to determine the association between variables. Results: The majority received the e-learning experience well. Fifty-four percent of the participants felt it was better compared to traditional face-to-face learning and the difference between the semesters (p=0.000) and genders was statistically significant (p=0.000). Difference in overall satisfaction on e-learning material across the different semesters was statistically significant. Students felt that e-learning should be used as a supplementary tool mainly by means of procedural videos during delivery of the skill component. Fifty percent participants felt that conducting assessments online is fair for all the students. Conclusion: A positive learning experience was achieved through the e-learning modalities in comparison to traditional face-to-face learning though in terms of skills training, e-learning modalities should only be considered as a supplementary tool.


Author(s):  
R J Singh

This article reports on the use of blended learning in higher education. Blended learning has become popular in higher education in recent years. It is a move beyond traditional lecturing to incorporate face-to-face learning with e-learning, thereby creating a blend of learning experiences. The problem is that learning in higher education is complex and learning situations differ across contexts. Whilst there is face-to-face contact at some institutions, others offer distance learning or correspondence learning. In each context, the mode of learning may differ. The challenge is to cater for various learning opportunities through a series of learning interactions and to incorporate a blended approach. The aim of this study was to examine various ways of defining blended learning in different contexts. This was done through an examination of experiences of the use of blended learning in different higher education contexts. The study presents a case of blended learning in a postgraduate course. The experiences from all these cases are summarised and conclusions and recommendations are made in the context of blended learning in higher education in South Africa.


Author(s):  
Brahim Faqihi ◽  
Najima Daoudi ◽  
Rachida Ajhoun

In the field of learning, we are witnessing more and more the introduction of new environments in order to better meet the specific needs of the main actors of the process. The shift from face-to-face learning to distance learning or e-learning has overcome some of the challenges of availability, location, prerequisites, but has been rapidly impacted by the development of mobile technology. As a result, m-learning appeared and quickly evolved into p-learning. The arrival of the "Open Software" concept has given birth to several "open-something" initiatives, among which are the Open Educational Resource (OER) and the Massive Online Open Course (MOOC). These learning resources have also made progress, although they are fairly recent. Admittedly, this diversity of environments offers a wealth and a multitude of pedagogical resources. However, the question of the capitalization of contents, knowledge and know-how of each of these environments is necessary. How can the exchange and reuse of pedagogical resources be guaranteed between these different learning environ-ments? otherwise-said how to guarantee the interoperability of these resources? In order to contribute to the creation of an pedagogical heritage, we propose to design a case-based system allowing the author, when creating a course in a particular context and environment, to exploit the resources that are already available. The goal is to put in place an intelligent production system based on case-based reasoning. It is based on four phases ranging from indexing to reuse, through the similarity measurement and the evaluation. In the first part, we will detail the evolution of learning environments. In the second part, we will review the existing course production platforms, their prin-ciples and their challenges. In the third part, we will present case-based reasoning systems, and then we will introduce our target system.


Author(s):  
Brenda Anak Lukas ◽  
Melor Md Yunus

Education sector in Malaysia had put emphasis on the use of online learning or e-learning with technology and devices as a mediator of communication to replace face-to-face learning during the COVID-19 pandemic. Subsequently, with the improvement of learning technologies, English as a Second Language (ESL) teachers faced various challenges in language teaching. In this regard, this study aimed to investigate the challenges ESL teachers faced in implementing e-learning during COVID-19. Using a qualitative approach, this research was a case study which involved 20 primary ESL teachers. Data collection was done through an in-depth interview to explore teachers’ e-learning experiences and challenges in teaching the English language. Based on the findings, the majority of teachers expressed that the use of e-learning was effective with various limitations such as teachers’ readiness to adopt e-learning, accessibility to mobile phones and Internet connectivity, classroom management in term of low students’ participation and assessment. Thus, the researcher recommended more studies to highlight teachers’ insight regarding the significance of e-learning. ESL teachers, stakeholders, policy makers, and institutions can benefit from the results of the study and come out with practical strategies to utilize online sources for education in the pandemic situation.


2021 ◽  
Vol 4 (2) ◽  
pp. p69
Author(s):  
Apostolou George ◽  
Papatsimpas Achilleas ◽  
Gounas Athanasios ◽  
Gkouna Ourania

The purpose of this study is to investigate the reaction of Greeks to this new educational reality due to the Covid-19 outbreak. Since the first restrictive measures were implemented in March 2020in Greece, distance learning has become a dynamic part of people’s daily lives with the prospect of remain in gas such in the future. A total of N=170 students, parents, teachers, civil servants, private sector employees who were involved in the distance learning process either as instructors or as students in the period of Covid-19 pandemic in Greece, were selected with the use of snowball sampling. A questionnaire using demographic and satisfaction related variables was completed by the respondents, namely citizens across Greece, based on a Likert scale questionnaire which is a useful and multidimensional instrument, to assess satisfaction within the time frame from July 7, 2020 to October 20, 2020; the period when there occurred a loosening in the restrictive measures between the two lockdowns in Greece. It was investigated how the demographic factors, specifically gender, age, occupation, and place of residence, influence the attitude of the respondents towards synchronous and asynchronous distance learning as well as their intention to continue using online education services in the future after the lifting of the restrictive measures. Additionally, the customers’ preferences concerning the most enjoyable distance learning experience were examined, so that they will be available to the distance learning program designers. Descriptive statistical analysis and non-parametric statistical hypothesis tests were conducted in SPSS and R. Most of the respondents had not participated in online courses before the Covid-19 outbreak, 46 % did participate in e-learning courses before the Covid-19 lockdown while 54 % did not and 34.1% respondents prefer face-to-face learning, while 15.9% prefer e-learning. Also, 50% respondents prefer a combination of face-to-face learning and e-learning. Hypothesis tests showed that there are statistically significant differences between users’ preferences as well as regarding their demographic characteristics. Undergraduate and postgraduate university students continue to participate in online learning courses and are willing to invest financial resources and time in this new educational process (?2(4)=10.440, p=0.034), unlike high school students who prefer face-to-face learning (p=0.042). The present study will lead to practical implications, such as the formation of e-learning programs which aim for the best user experience and the best learning outcomes. Also, private educational organizations can include the results in the key elements to implementing a strategic marketing mix.


F1000Research ◽  
2020 ◽  
Vol 8 ◽  
pp. 1877
Author(s):  
Daniel Wibberg ◽  
Bérénice Batut ◽  
Peter Belmann ◽  
Jochen Blom ◽  
Frank Oliver Glöckner ◽  
...  

The German Network for Bioinformatics Infrastructure (de.NBI) is a national and academic infrastructure funded by the German Federal Ministry of Education and Research (BMBF). The de.NBI provides (i) service, (ii) training, and (iii) cloud computing to users in life sciences research and biomedicine in Germany and Europe and (iv) fosters the cooperation of the German bioinformatics community with international network structures. The de.NBI members also run the German node (ELIXIR-DE) within the European ELIXIR infrastructure. The de.NBI / ELIXIR-DE training platform, also known as special interest group 3 (SIG 3) ‘Training & Education’, coordinates the bioinformatics training of de.NBI and the German ELIXIR node. The network provides a high-quality, coherent, timely, and impactful training program across its eight service centers. Life scientists learn how to handle and analyze biological big data more effectively by applying tools, standards and compute services provided by de.NBI. Since 2015, more than 300 training courses were carried out with about 6,000 participants and these courses received recommendation rates of almost 90% (status as of July 2020). In addition to face-to-face training courses, online training was introduced on the de.NBI website in 2016 and guidelines for the preparation of e-learning material were established in 2018. In 2016, ELIXIR-DE joined the ELIXIR training platform. Here, the de.NBI / ELIXIR-DE training platform collaborates with ELIXIR in training activities, advertising training courses via TeSS and discussions on the exchange of data for training events essential for quality assessment on both the technical and administrative levels. The de.NBI training program trained thousands of scientists from Germany and beyond in many different areas of bioinformatics.


Author(s):  
Aissetou Drame Yaye

The University Abdou Moumouni (UAM) of Niamey in Niger mainly focused on traditional face to face learning, and even the existence of the African Virtual University since the years 1999 did not change the situation. It is only after the official opening at the University of the Francophone Digital Campus in December 2003 that lecturers and students started overseeing and taking advantages of all the benefits of e-Learning and distance learning. The present paper builds on the author’s personal initiatory experience in e-Learning to highlight some specific challenges that traditional universities such as the UAM face in their efforts to introduce e-Learning and distance learning as a new mode of course delivery. The study shows that even though challenges are big, political and institutional support can freshen the perspectives and change opportunities into realities.


Author(s):  
Morales

Electronic Web-based campus information systems and e-learning educational delivery became increasingly important for higher education practice in the late 20th and early 21st century (Bates, 2000; Cobarsí, 2005). These emergent information technologies brought about changes in the traditional face-to-face campus and paper-based communication and teaching (Brown & Duguid, 2000). There are several trends in the introduction of information technology in universities that can be summarised into three main types (Duderstadt, 2000; Folkers, 2005). Firstly, most universities gradually adopted electronic campus information systems and e-learning to reinforce functionalities offered by their physical campus, with no intention of substituting the traditional campus but simply to strengthen their capabilities. Secondly, other institutions, the so-called first generation distance universities, had no physical campus from the very beginning, such as the institutions founded in the 1970s: the British Open University http://www3.open.ac.uk or Spain’s Universidad Nacional de Educación a Distancia http://www.uned. es/portal/index.htm. Thus, they incorporated electronic media to complement their usual means of communication by post or periodical face-to-face tuition. Thirdly, the Universitat Oberta de Catalunya (Open University of Catalonia, hereinafter the OUC) is a quite different case: it was created from the very beginning (the academic year 1995-1996) as a wholly e-learning and Internet-based higher education institution, where a virtual campus with wide-ranging functionalities supports most of the day-to-day activities. As a result of these original premises, this university has some important organizational and information system features, which are summarised and discussed in the sections below, from the chronological perspective offered by its having been in operation for 10 years.


2012 ◽  
Vol 7 (1) ◽  
pp. 79-85 ◽  
Author(s):  
Chiam Chooi Chea ◽  
Lim Tick Meng ◽  
Phang Siew Nooi

With the advancements in communications technology brought about by the advent of the Internet and World Wide Web, attention has been drawn to Open and Distance Learning (ODL) as a mode for teaching and learning. In Malaysia, the establishment of ODL universities such as Open University Malaysia (OUM) has expanded the role of ICT in learning and knowledge generation. By leveraging on Internet technology, ODL universities are able to transmit education across the country and even globally. ODL sets about making quality e-learning and e-content more accessible to both facilitators and learners. Utilising this method, new opportunities are continuously created to make higher education more accessible to those who seek to improve and upgrade themselves. This paper examines OUM's practice of using the innovative technology of online learning and teaching to make higher education easily accessible to those that seek it. With greater advancements in technology, the future of higher education may lie more with ODL than with traditional face-to-face learning.


Author(s):  
Vincent Salyers ◽  
Lorraine Carter ◽  
Alanna Carter ◽  
Sue Myers ◽  
Penelope Barrett

<p>While e-learning is now characterized by a past and trends within that past, there continues to be uncertainty about how e-learning is defined and conceptualized, whether or not we like e-learning, and whether or not it is as meaningful to us as face to face learning. The purpose of this study was to document the e-learning perceptions of students at three Canadian post-secondary institutions. Key components of e-learning courses including ease of navigation, course design, resource availability, and adequacy of e-learning supports and their impact on the student learning experience were also evaluated. Based on a survey of students (n= 1,377) as well as their participation in focus groups, the following are presented as important findings: the majority of students studying in e-learning courses at the three institutions represented in the study were women; ease of navigation, course design, and previous experience with e-learning consistently demonstrated a statistically significant predictive capacity for positive e-learning experiences; and students expressed less preference for e-learning instructional strategies than their faculty. Study findings hold implications for e-learning faculty, instructional designers, and administrators at institutions of higher education in Canada and elsewhere where e-learning is part of the institutional mandate. Additionally, further research into student perceptions of and experiences with e-learning is recommended.</p>


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