scholarly journals Constructive geometry education by contemporary technologies

2011 ◽  
Vol 3 (3) ◽  
pp. 164-183
Author(s):  
Aleksandar Čučaković ◽  
Biljana Jović

Contemporary technological development (CAD/CAM/CAE, VR, AR, MR) made conventional methods of Descriptive and Constructive Geometry uncompleted. Application and use of new technologies in Constructive geometry requires educational process with the aim to have complete knowledge of all fields that belong to this area. The aspect and results research shows that knowledge acquired in this way by using new technology, develops students' skills that are very important in senior years of studies, particularly in the field of engineering design. Interactive dynamic 3D geometry could not be achieved by conventional ways of studying. The use of modern technology should enable expanding the fields of research as well as preservation of the theoretical knowledge of descriptive geometry.

2016 ◽  
Vol 6 (4) ◽  
pp. 34-40 ◽  
Author(s):  
Dorota Jankowska ◽  
Maciej Tanaś

Abstract It has been defined that knowledge society emerges at the end of the twentieth century as the socio-economic structure characteristic for developed societies in which unlike in industrial societies, the dominant sector of economy is services and the largest social group is the “men of knowledge”. It has been indicated that the development of the knowledge society is considered in connection with scientific and technological development and the expansion of new technologies as they determined is that we live in a globalized world, connected by a dense network of connections and intensive contacts both between the individuals and the authorities at local, regional, national and transnational or institutions level or between the institutions of various types, among which, of course, there are also educational institutions, including universities. It has been concluded that the accentuated thought should be read as a contemporary call for the implementation of the classic academic ideas in the conditions of the use of new technologies. Paraphrasing a metaphor of J. Morbitzer, modern university institutions should become intellectual arcs that will save humanity from the information deluge, the flood of endless, murky waves to safely bring it to the port of the society in which knowledge will be a resource for creative and innovative activities. A very important task is in the situation of current unprecedented acceleration of technical and technological progress not to lose the deep humanistic character of the educational process in which the modern technology should well serve a man and not contribute to its enslavement.


1999 ◽  
Vol 26 (4) ◽  
pp. 280-288 ◽  
Author(s):  
P.O'B. LYVER ◽  
H. MOLLER

Rakiura Maori (a tribe of indigenous people in New Zealand) continue a centuries-old customary use of Sooty Shearwater (Puffinus griseus, titi, muttonbird) chicks from islands adjacent to Rakiura (Stewart Island). Some muttonbirders pluck chicks by hand, while others have recently changed to a plucking machine. We compared traditional and modern processing methods to see if new technology stands to increase the efficiency, size and cost effectiveness of harvest. On average, chicks were plucked 6 seconds quicker with a machine, which could potentially increase the catch by up to 4%. Innovation by using wax rather than water to remove down left after plucking saved muttonbirders 29–97 minutes per day, potentially allowing up to a 15% increase in the number of chicks harvested. Both wax and plucking machines increased costs, which led to a modest financial gain from using wax, but a net loss from using a plucking machine. Modern technologies have been introduced mainly for convenience and to ease labour in this customary use of wildlife. New technology may erode traditional skills, but does not necessarily pose a risk to the sustainability of a resource. Financial investment in harvest technologies might provide an incentive to increase harvest levels, but could equally provide an incentive to manage for sustainable use. Preservation lobbies are not justified in presuming that new technologies will always threaten wildlife traditionally used by indigenous people.


Author(s):  
Adela Bradea ◽  
Valentin Cosmin Blandul

Educational, vocational, and social inclusion is one of the fundamental principles that ensure people with disabilities a chance to have as a normal life as possible. In turn, accessibility is one of the most important components of inclusion and could be defined as the right of people with disabilities to benefit of the same products and services as all other community members. According to government data from 2015, in Romania 752 931 were people with disabilities, 60 289 were children and 13.9% had various forms of visual impairment. For these people, any limitation in accessibility means isolation and discrimination. On the other hand, education and new technologies can increase the accessibility of people with visual impairment to quality products and services in society. Therefore, the purpose of this research was the identification of attitude and training level of teachers in the educational process accessibility for students with visual impairment using ICT. The sample consisted of 210 professors who teach in pre-academic learning system in Bihor, Romania and research tool - a questionnaire composed of 76 multiple choice items – it was administered online by the end of 2016. The results of the research show that, even if they want to support inclusion of people with visual impairment using ICT in teaching/learning, most teachers do not have professional skills in that field and do not know how to use educational software or to adapt a scholar curriculum for this category of students. Keywords: accessibility; educational inclusion; new Technology;


Author(s):  
Radoje Jevtić

The appliance of many new technologies brought many benefits to modern society. Modern life is, generally, easier, faster and risen at the much higher level. The speed of modern technology use is such that it is almost impossible to have a complete view-only the benefits of modern technologies are noted. Mobile phones, laptops, tablets, drones, Internet, Facebook, Skype, 5 G network and many other examples of new technology application have lots of benefits. But, have these technologies started to be used with taking into account the potential by bad consequences that they can have? Can all potential by bad effects and consequences of modern technology use be predicted, analyzed and prevented? The main goal of this paper was to confirm and present that the increase of digital violence caused by usage of modern technologies and to show factors that are included in children protection from digital violence in Serbia. Research presented in this paper were realized by the author of the paper as longitudinal research for several years in several elementary and secondary schools in Nib, so as some research from world prove that increased use of modern technologies inevitably leads to digital violence, primarily among school age children. The paper also presents the role of different instruments in digital violence prevention and sanction in Serbia. Digital violence indeed presents a bad consequence of modern technologies and must be treated in appropriate pedagogical and legal way.


2019 ◽  
Author(s):  
Omar H. Al-Saleh ◽  
Martin B. Allen

It is known about the role of technological factors in HR. Technology changes the world of business and transforms the labor market. This work focuses in particular on the impact of new technologies to provide employment to workers, as well as self-employment. There are clear possibilities and wider use of digital tools. The government, companies and individuals today can benefit greatly from new "digital jobs" and from the use of digital tools. However, technology also brings risks. Some jobs can be digitized to varying degrees, and some workers or part of their functions are replaced with new technology. The ability to take advantage of these opportunities will vary from individual to individual; workers with higher skill levels are more likely to benefit, while those with lower levels of skills may be less willing to private new technologies, and therefore may be more at risk of poorer quality of work and even loss of work. Moreover, it seems that the larger the technology gap between domestic and foreign establishments. Available online at https://int-scientific-journals.com


2020 ◽  
Vol 9 (1) ◽  
pp. 683-699
Author(s):  
Huali Hao ◽  
David Hui ◽  
Denvid Lau

AbstractThe rapidly increasing number of mobile devices, voluminous data, and higher data rate is pushing the development of the fifth-generation (5G) wireless communications. The 5G networks are broadly characterized by three unique features: ubiquitous connectivity, extremely low latency, and very high-speed data transfer via adoption of new technology to equip future millimeter band wireless communication systems at nanoscale and massive multi-input multi-output (MIMO) with extreme base station and device densities, as well as unprecedented numbers of nanoantennas. In this article, these new technologies of 5G are presented so as to figure out the advanced requirements proposed for the nanomaterials applied to antennas in particular. Because of massive MIMO and ultra-densification technology, conventional antennas are unable to serve the new frequency for smaller sizes, and the nanoantennas are used in 5G. The nanomaterials for nanoantennas applied in wideband millimeter waves are introduced. Four types of nanomaterials including graphene, carbon nanotubes, metallic nanomaterials, and metamaterials are illustrated with a focus on their morphology and electromagnetic properties. The challenges for the commercialization of 5G and nanomaterials are also discussed. An atomistic modeling approach is proposed for the development of novel nanomaterials applied in 5G and beyond.


Author(s):  
Gilbert Bundi Mwirigi ◽  
Hangjung Zo ◽  
Jae Jeung Rho ◽  
Min Jae Park

Technological development in the past decade has motivated governments in developing countries to focus on leveraging new technologies for efficient and effective public service delivery. M-government has been singled out as one of the fundamental aspect for socio-economic growth in developing countries. Therefore, this study aims at investigating the factors that influence individuals in adoption of new technology, specifically m-government in the context of developing countries. Precisely, this study was to present and empirically validate a research model based on user behavior that examine m-government acceptance in developing countries and inspect the moderating role of facilitating conditions on m-government adoption. The research model was tested using data from 248 respondents from Kenya, surveyed between August and September 2011. The results indicated that the proposed model explained a variance of 60.5 percent of behavior intention to use m-government. In addition, facilitating conditions were found to be a crucial spur to m-government acceptance in developing countries.


Author(s):  
Wissam Tawileh ◽  
Helena Bukvova ◽  
Eric Schoop

New technologies are used increasingly to enhance people’s lives in many fields, and education is a very important sector that can benefit from technological development. The idea of using technology to facilitate and enhance learning, known as electronic learning, has led to the development of a wide range of applications and implementations worldwide. Electronic learning can offer new opportunities for developing countries by increasing access to education and improving learning outcomes. This chapter presents Virtual Collaborative Learning (VCL) as a modern technology-enhanced team-learning arrangement based on a constructivist learning paradigm. By utilizing Web 2.0 tools to empower and enhance classical e-Learning methods, VCL reaches far beyond classical Web-Based Training. Opportunities and challenges of VCL for developing countries will be discussed based on a long European teaching and research experience.


1987 ◽  
Vol 3 (1) ◽  
Author(s):  
J. F. Murray

<span>This paper discusses several factors related to the development and use of educational television. Areas covered are: the impact of technological development on Educational Television, and the opportunities created for more widespread production and use; the frequent failure of the educational system to exploit fully new technologies; and the need to reconcile the tensions between the traditional educational technology approach and the drives behind much new technology.</span>


2021 ◽  
Vol 16 (7) ◽  
pp. 2694-2707
Author(s):  
Xi Han ◽  
Feng Wang ◽  
Shengxiang Lv ◽  
Wenting Han

The technological development of online product presentation modes (e.g., augmented reality, virtual reality) will greatly impact the future of e-retailing. The potential benefits of applying these new technologies for e-retailers need further investigation. Based upon the stimulus-organism-response (S–O-R) model, this study examines the effect of AR-based presentation modes on consumer patronage intention, with the mediating role of immersion, enjoyment, perceived product risk and attractiveness of the online store. Furthermore, it explores the moderating effect of technophilia that reflects consumers’ positive attitude towards technology. A single factor between-subject experiment study was conducted with a sample of 420 university students. Results suggest that the serial indirect effects of AR presentation on patronage intention through immersion/enjoyment/perceived product risk and attractiveness of online store are conditional upon the level of technophilia. Technophilia is a critical factor that explains consumers’ psychological and behavioral responses when they are using new technologies. The study provides new knowledge for e-marketing practitioners, as well as AR literature by indicating how and when new technology-based presentation works in evoking consumers’ patronage intention.


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