scholarly journals Domain Ontology of the VirDenT System

Author(s):  
Crenguţa Mădălina Bogdan

The goal of using virtual and augmented reality technologies in therapeutic interventions simulation, in the fixed prosthodontics (VirDenT) project, is to increase the quality of the educational process in dental faculties, by assisting students in learning how to prepare teeth for all-ceramic restorations. Its main component is an e-learning virtual reality-based software system that will be used for the developing skills in grinding teeth, needed in all-ceramic restorations. This paper presents a domain ontology that formally describes the knowledge of the domain problem that the VirDenT e-learning system dealt with. The ontology was developed based on the UML models of the VirDenT information system, making sure in this way the ontology captures knowledge identified and described in the analysis of the information system. At first, we constructed the taxonomy of these concepts, using the DOLCE ontology and its modules. Then, we defined the conceptual relations between the concepts. We also added SWRL rules that formally describe the business rules and knowledge previously identified. Finally, with the assistance of the Pellet reasoner system, we checked the ontology consistency.

Author(s):  
T. A. Chernetskaya ◽  
N. A. Lebedeva

The article presents the experience of mass organization of distance learning in organizations of secondary general and vocational education in March—May 2020 in connection with the difficult epidemiological situation in Russia. The possibilities of the 1C:Education system for organizing the educational process in a distance format, the peculiarities of organizing distance interaction in schools and colleges are considered, the results of using the system are summarized, examples of the successful use of the system in specific educational organizations are given. Based on the questionnaire survey of users, a number of capabilities of the 1C:Education system have been identified, which are essential for the full-fledged transfer of the educational process from full-time to distance learning. The nature and frequency of the use of electronic educational resources in various general education subjects in schools and colleges are analyzed, the importance of the presence in the distance learning system not only of a digital library of ready-made educational materials, but also of tools for creating author’s content is assessed. On the basis of an impersonal analysis of user actions in the system, a number of problems were identified that teachers and students faced in the process of an emergency transition to distance learning.


Author(s):  
Sergey Kulik ◽  
◽  
Ivan Aladyshkin ◽  
Svetlana Kalmykova ◽  
Maria Odinokaya ◽  
...  

The article is devoted to the increasing role and prospects for the development of e-learning in modern transformation of higher polytechnic education. In the context of preventing the spread of coronavirus infection COVID-19 and the transition of universities to various forms of distance education, this issue is of particular relevance. The aim of the study is to assess the process of introducing e-learning into the educational process of higher technical educational institutions in Russia. The methodological basis of the work was the analytical and systematic approach to the study of the object of research using methods of data systematization, evaluative analysis and forecasting, as well as logical generalization. The authors come to the conclusion that the introduction of e-learning in technical universities in Russia until recently played a supporting role in the reorganization and optimization of the processes of training engineering personnel. The development of e-learning helped to reduce the costs of the educational process, reduce the number of employees, as well as solve the problem of the classroom fund. An important role in the development of e-learning was played by the desire to increase the rating indicators. The desire to expand non-budgetary sources of funding for modern technical universities and the possibility of implementing new learning models were only additional incentives for expanding the e-learning system. The results of this study can be used in further studying the digitalization of higher education and assessing the prospects for the development of professional training in Russia.


2020 ◽  
Vol 2 (1) ◽  
pp. 95-102
Author(s):  
V. M. Kukharenko ◽  
◽  

This paper analyzes the world sources and considers the evolution of the e-learning system in the world, which are necessary for the formation of the e-learning system of the educational institution. The object of research is modern information pedagogical technologies that change the educational process. Subject of research – various educational technologies (distance, mixed, mobile, micro-) learning that influence the effectiveness of the educational process. The purpose is to identify the main elements that create the global e-learning system and to define the structure of the system for use in educational institutions. It is shown that in the first stage distance courses played the role of delivery of educational materials to the student. The development of web 2.0 technology and the advent of LMS have changed the way we learn. Pedagogical theories, the pedagogical instructional model ADDIE, and the use of Bloom's taxonomy allowed for student collaboration and active communication. The distance learning course is focused on achieving and measuring learning outcomes. In the third stage, all components of the world eLearning system are present: methodical, informational, technological, software and technical, personnel, regulatory, planning and development, monitoring and control. The components of the subsystems are variable in nature. Such a system is the basis for the strategy and tactics of the development of the e-learning system in the educational organization and its structural units. The most important is the planning and development subsystem, which defines the ways of development of the educational organization, the strategy and tactics of development of the e-learning system of the university, the required staff potential and the system of professional development of teachers. For its effective work it is necessary to have trained content curators who follow the most influential content curators of the world. Members of this team provide certification for distance courses in accordance with the organization standard. National Technical University "Kharkiv Polytechnic Institute" conducts systematic work in this area, conducts open distance courses for developers, tutors, content curators and experts for teachers of educational institutions of Ukraine. Developed distance courses that measure the competence of trained professionals ensure high efficiency of dual learning. More than 2,100 teachers of educational establishments of Ukraine have enrolled in the open distance courses, more than 320 teachers have successfully completed the courses.


Author(s):  
N.P. Khyzhak ◽  

Abstract. E-learning and the online environment are an integral part of the present and future of modern education. The article formulates the basic requirements for the development of an electronic educational and methodological complex for the effective organization of the educational process using distance educational technologies. The practical experience of developing a comprehensive electronic educational resource for the discipline «Taxes and Taxation» of the bachelor’s program in the LMS Moodle distance learning system is generalized. The article contains guidelines for planning, developing and creating optimal content for standard LMS Moodle elements, providing high-quality training for bachelors in economics.


Author(s):  
C. Karagiannidis ◽  
S. Efraimidou ◽  
A. Koumpis

In recent years the gap between educational theory and practice has been closing, but although there have been calls for ‘reflexivity’, there has been little critical examination of its meanings. Proposed reflexive methodologies still perpetuate many traditional hierarchies, and fail to consider the creative nature of the educational process as such. Much research work also takes place within the commercial sphere, and post-processual ideas cannot advance educational practice unless they can be implemented in some type of an e-learning system. In our Chapter we examine theoretical considerations of reflexivity, representation, subjectivity and experiential engagement to highlight their relevance to everyday educational practice, and their potential to undermine existing suboptimalities in the classroom.


2001 ◽  
Vol os8 (1) ◽  
pp. 13-16 ◽  
Author(s):  
Ailbhe McDonald

The rapid developments in biomaterials has led not only to improved materials but also to the development of clinical techniques made possible by these advances. Adhesive dentistry remains one of the fastest changing fields and this will most likely continue well into the next decade. Patients’ aesthetic awareness and, to some extent, concern about amalgam has produced a growing demand for posterior tooth-coloured restorations. Originally this was met by ceramo-metal crowns and subsequently by the development of posterior composite resins. Recent development of stronger ceramics and better luting have now made all-ceramic restorations possible in posterior sites. Several new techniques for cavity preparation are emerging as alternatives to the conventional handpiece while the quest for amalgam alternatives continues. As with all recent developments there are, by definition, few long-term clinical data yet available to allow a comprehensive evaluation of the relevant materials and techniques. This paper is a summary of the most significant recent advances in fixed prosthodontics and operative dentistry.


2010 ◽  
Vol 171-172 ◽  
pp. 527-530
Author(s):  
Xu Wei

With the evolution of information technology, E-learning has spread rapidly. Traditional E-learning has proved not fit requirement of modern education, new trend of developing the adaptive and customized E-learning system draws more and more attentions from researchers and practitioners. In this paper, we proposed an E-learning system which can provide adaptive content according to different situations of user. To achieve the adaptive E-learning system, two new technologies have been adopted by the system: learning object and domain ontology. Using these two technologies the system can provide intelligent learning content based on the user’s context, knowledge’s context. The paper also presents a scenario to demonstrate the step of production of adaptive learning content.


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