Methods and Means of Teaching Graphics to Hard-Of-Hearing Students at a Technical University

2021 ◽  
pp. 115-124
Author(s):  
Olga Victorovna Zhuykova ◽  
◽  
Yulia Vitalievna Krasavina ◽  
Ekaterina Petrovna Ponomarenko ◽  
◽  
...  

When teaching graphics to deaf and hard-of-hearing students at Kalashnikov Izhevsk State Technical University, traditional methods are combined with e-learning through using an e-course on descriptive geometry, available on http://ee.istu.ru. The introduction of new customized educational video lectures expands the prospects of using information and communication technologies and allows us to facilitate learning and self-study for hearing-impaired students. Materials and methods. The paper presents the preliminary results of a survey for hard-of-hearing students, whose training was organized through combining traditional methods with the elements of e-learning including methods based on the use of 3D models, and video lectures provided by a sign language translation and subtitles. The presented results are accumulated from tests, questionnaires and pedagogical observation. The results of the study. In order to analyze the effectiveness of the proposed methods, and their convenience and accessibility for students, a survey on students’ opinion about learning tools was conducted. Deaf and hard-of-hearing students demonstrated positive attitude toward provided video lectures with sign language interpreter and subtitles. Students noted that video lectures with the subtitles are easy to understand and can be compared with live explanation at the blackboard with the help of a sign language interpreter during in-class training. Introducing 3D models during the e-course helped students to conceive the shapes of surfaces, and provided visual clarity of the parts drawn. Conclusion. Modern methods of teaching graphic disciplines to hard-of-hearing students involve the use of visual materials, presented in the form of a workbook, presentations and three-dimensional models in the classroom, and materials of a distance course for students’ self-study outside the classroom. When developing video lectures for hard-of-hearing students, a thorough study of the material, both its content and methodological aspects of the organization of training and control is needed. It is also necessary to take into account special features of visual information perception by deaf and hard of hearing students, the speed and volume of information perception (the frequency of subtitles, the location of the screen with a sign language interpreter, etc.). Depending on the specific conditions and circumstances of training, one or another technique or their combination can be used.

2021 ◽  
Vol 1 (194) ◽  
pp. 84-88
Author(s):  
Sergii Galetskyi ◽  

The evolution of E-learning has been investigated in this article. In all historical epochs, education played an important role in a society. In the conditions of dynamic and ambitious socio-economic transformation of Ukrainian society education becomes the object of new growing requirements of the individual, society and state. These requirements are a major factor of the driving force behind the development of the education system. In this article we outlined new challenges to the qualification of the working force in information society and E-learning, among which are: the need for dynamic adaptation to rapidly changing knowledge and technologies, the acquisition of new skills. The last two decades have been marked by a significant increase in the emphasis on teaching on the basis of information and computer technology. A withdrawal from traditional training was based on the rapid development of the Internet and Covid-19 pandemic. The use of information and communication technologies in education makes it possible to increase its efficiency and accessibility. In addition, some aspects of the implementation of E-learning in the university have been reviwed. Many universities are actively developing a range of technologies, including mixed learning, with the aim of implementing E-learning at the university. Main features of E-learning, as a method for increasing motivation and self-study skills and as a way to improve an access to education, were investigated in the article. It is pointed out that in the structure of E-learning in educational establishments it is necessary to have such elements as: 1) E-learning system environment with the necessary means for communication of participants of E-learning; 2) electronic database of educational material; 3) virtual laboratory; 4) E-learning participants (teachers, students) and technicians (programmers, system administrators, web designers, animators). E-Learning supports self-directed types of learning. High motivation and self-study skills are prerequisites and must be complemented by an appropriately structured didactic learning environment. Self-organization and self-responsibility are important skills within flexible working and learning cultures. An important condition for E-learning: in the E- learning system can learn only highly motivated, focused and organized persons.


2021 ◽  
Vol 11 (23) ◽  
pp. 11211
Author(s):  
Ji Hyun Yi ◽  
Songei Kim ◽  
Yeo-Gyeong Noh ◽  
Subin Ok ◽  
Jin-Hyuk Hong

Sign language services are provided so that people with hearing loss are not alienated from socially and politically important information through TV broadcasting. In this paper, we conducted a user survey and evaluation of the current sign language services for deaf or hard-of-hearing (DHH) people, and solutions were proposed for the problems found in the course of the analyses. To this end, a total of five stages of research were conducted. First, the communication problems experienced by DHH individuals and previous studies on their language and information acquisition were investigated. Second, the most typical types of information delivery channels via TV were defined as news, discussions, and weather reports, and by investigating the actual sign language service cases for each type, three visual information delivery elements were identified: sign language interpreters, reference videos, and subtitles. Third, a preference survey, an interview survey, and an eye tracker experiment on the DHH participants were conducted with varying arrangement options of information delivery elements. Fourth, based on the results of the investigations and experiments, the options to be considered when arranging information delivery elements were compiled. The results showed that the sign language interpreter, which is the first element of information delivery, should be presented in a size clearly visible because the visibility of their facial expressions is important. In addition, it is recommended to present the interpreter without a background since DHH participants did not prefer the presence of a background. As for subtitles, which is the third element of information delivery, it was confirmed that the provision of sign language interpretation and subtitles together helped DHH participants to understand the contents more quickly and accurately. Moreover, if there are multiple speakers, individual subtitles for each speaker should be provided so that the viewers can understand who is talking. Reference videos, which are mainly placed on the screen background, the second information delivery element, were considered less important to DHH participants compared to sign language interpreters and subtitles, and it was found that DHH participants preferred reference videos to be visually separated from sign language interpreters. Fifth, based on the overall results of the study, a screen layout design was proposed for each type of information delivery element for DHH people. Contrary to the general conception that there would be no problem in viewing information-delivering TV broadcasts by DHH people simply by placing a sign language interpreter on the screen, the results of this study confirmed that a more delicate screen layout design is necessary for DHH people. It is expected that this study will serve as a helpful guide in providing better sign language services for TV broadcasts that can be conveniently viewed by both DHH and non-disabled people.


2019 ◽  
Vol 07 (07) ◽  
pp. E871-E882
Author(s):  
Minoru Kato ◽  
Noriya Uedo ◽  
Takashi Nagahama ◽  
Kenshi Yao ◽  
Hisashi Doyama ◽  
...  

Abstract Background and study aims We developed an e-learning program for endoscopic diagnosis of invasion depth of early gastric cancer (EGC) using a simple diagnostic criterion called non-extension sign, and the contribution of self-study quizzes to improvement of diagnostic accuracy was evaluated. Methods We conducted a prospective randomized controlled study that recruited endoscopists throughout Japan. After completing a pretest, the participants watched video lectures and undertook post-test 1. The participants were then randomly allocated to either the self-study or non-self-study group, and participants in the first group completed the self-study program that comprised 100-case quizzes. Finally, participants in both groups undertook post-test 2. The primary endpoint was the difference in post-test 2 scores between the groups. The perfect score for the tests was set as 100 points. Results A total of 423 endoscopists completed the pretest and were enrolled. Post-test 1 was completed by 415 endoscopists and 208 were allocated to the self-study group and 207 to the non-self-study group. Two hundred and four in the self-study group and 205 in the non-self-study group were included in the analysis. Video lectures improved the mean score of post-test 1 from 72 to 77 points. Participants who completed the self-study quizzes showed significantly better post-test 2 scores compared with the non-self-study group (80 vs. 76 points, respectively, P < 0.0001). Conclusions Our e-learning program showed that self-study quizzes consolidated knowledge of the non-extension sign and improved diagnostic ability of endoscopists for invasion depth of EGC.


Author(s):  
Mārtiņš Spridzāns

The potential of Information and Communication Technologies (ICT) is playing increasing role in various pedagogical contexts. The necessity to integrate technologies in learning enhances educators’ digital competences is constantly highlighted in education policy documents European Union and national strategic documents and recommendations. Following the advance of digital technologies, the State Border Guard College of Latvia is constantly looking after innovations in ICT and education contexts. Since 2011 Specialized English language e-learning course for border guards is being implemented, other professional e-learning courses are being systematically introduced, currently 8 specialised qualification courses are available, on average 300 border guards graduate e-learning courses annually. Having in mind the continuous advancement of ICT in education contexts as well as the strategic approach of the State Border Guard College to continue the development of e-learning systems author of this article intends to describe the system of e-learning used in border guards’ training, explore and summarize the theory and best practices on using ICT in pedagogical context, educators’ roles in development and implementation of e-learning courses.


Resuscitation ◽  
2010 ◽  
Vol 81 (2) ◽  
pp. S96
Author(s):  
F.L. Fernandes ◽  
R. Gianotto-Oliveira ◽  
M. Paula ◽  
M.M. Gonzalez ◽  
S. Timerman ◽  
...  

2020 ◽  
Vol 8 (3) ◽  
pp. 154-178
Author(s):  
Heba Almbayed

The study aimed to analyze the reality of e-learning at Palestine Technical University-Khudouri/Tulkarem, and to identify the most important challenges facing students when using the education system, as well as to analyze the extent to which university students interact with the e-learning system, and to show the differences between the average opinions of the study sample on e-learning according to the study variables due to the nature of the study, the descriptive analytical approach was used, in order to reach practical results, and to achieve and analyze the reality of e-learning  a questionnaire consisting of (34) paragraphs was designed, where the study community consisted of (6,559) students, and a simple random sample of (522) students was taken, and the questionnaire was distributed electronically because it was not able to be distributed manually due to the prevailing conditions _ the spread of the Corona pandemic- at the time of the preparation of the study. The results of the study showed that (63.136%) of the researched believe that the reality of e-learning at the university suffers from different problems. The study indicated that (87.97%) among respondents, complaints have increased in the e-learning system after the Corona pandemic and that (81.36%) among the researchers, the infrastructure was one of the most barriers in e-learning. While (63.934%)of the researched that e-learning has a role to play in achieving Interaction among students, as the results of the study showed no differences Statistically significant to the reality of e-learning according to the gender variable, and there are no differences depending on the variable of the scientific qualification except in the field of e-learning reality, there are also no differences Statistics according to the variable of the academic level ,except for the field of Interaction with students. In the light of the results of the study, a series of recommendations were made, the most prominent of which were: 1.Include an e-learning system item in The computer course assigned as a university requirement for first-year students 2. Provide opportunities to train and develop the capabilities of all educational parties to use and apply E-learning.


2019 ◽  
Vol 11 (11) ◽  
pp. 3079 ◽  
Author(s):  
Jin Su Jeong ◽  
David González-Gómez ◽  
Florentina Cañada-Cañada

Selecting and ordering components for sustainable science education is a critical issue, which is presently obtaining increased attention because of being at an early stage and scarce application in higher education. Though the flipped e-learning scheme is one of the novel information and communication technologies (ICTs), it can be of great relevance in a long-term learning program for various sustainable science education criteria. This research presents an approach to identify and analyze elements for science education for sustainable development with multi-criteria decision analysis-fuzzy decision-making trial and evaluation laboratory (MCDA-FDEMATEL) method by flipped e-learning system. With the method proposed, the main elements are collected as science-education, sustainable-development, technology-infrastructure and flipped-e-learning elements. The final results’ analyses with sixteen sub-elements are assessed with weighted linear combination (WLC) and sensitivity-analysis (I to VI implementations) in the context of the MCDA-FDEMATEL method. The most important element and sub-element for science education for sustainable development through flipped e-learning teaching are sustainable-development (as an element), VI implementation with 0.540 weight, and environmental contents (as a sub-element) with 0.570 weight. Consequently, this proposed approach could be used in different studies to validate the most important aspects of science education for sustainable development through flipped e-learning teaching elements and sub-elements with equivalent and comparable education settings.


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