Battling Cell Phones for Student Attention: Examining the Role of Teacher Immediacy Across Contexts

2014 ◽  
Author(s):  
Denise R. Friedman ◽  
Kristi Holt ◽  
Carolyn A. Miesen ◽  
Megan C. Mcknight ◽  
Amy Roberts
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ana Luíza Silva Rocha ◽  
Josilene Ramos Pinheiro ◽  
Thamilin Costa Nakamura ◽  
José Domingos Santos da Silva ◽  
Beatriz Gonçalves Silva Rocha ◽  
...  

AbstractIt is not clear if COVID-19 can be indirectly transmitted. It is not possible to conclude the role of the environment in transmission of SARS-CoV-2 without studying areas in which people transit in great numbers. In this work we aimed to better understand the role of environment in the spread of COVID-19. We investigated the presence of SARS-CoV-2 in fomites as well as in the air and in the sewage using RT-qPCR. We studied both, a reference market area and a COVID-19 reference hospital at Barreiras city, Brazil. We collected and analyzed a total of 418 samples from mask fronts, cell phones, paper money, card machines, sewage, air and bedding during the ascendant phase of the epidemiological curve of COVID-19 in Barreiras. As a result, we detected the human RNAse P gene in most of samples, which indicates the presence of human cells or their fragments in specimens. However, we did not detect any trace of SARS-CoV-2 in all samples analyzed. We conclude that, so far, the environment and inanimate materials did not have an important role in COVID-19 transmission in Barreiras city. Therefore, similar results can probably be found in other cities, mainly those with COVID-19 epidemiological scenarios similar to that of Barreiras city. Our study is a small piece indicating the possibility that fomites and the environment do not have an important role in COVID-19 transmission. However, further studies are necessary to better understand the world scenario.


2021 ◽  
Author(s):  
Ana Luiza Silva Rocha ◽  
Josilene Pinheiro ◽  
Thamilin Costa Nakamura ◽  
José Domingos Santos da Silva ◽  
Beatriz Gonçalves Silva Rocha ◽  
...  

Abstract It is not clear if COVID-19 can be indirectly transmitted. It is not possible to conclude the role of environment in transmission of SARS-CoV-2 without studying areas in which people transit in great amounts, such as market areas. In this work we aimed to better understand the role of environment in the spread of COVID-19. We investigated the presence of SARS-CoV-2 in inanimate objects as well as in the air and in the sewage using RT-qPCR. We studied both, a reference market area and a COVID-19 reference hospital at Barreiras city, Brazil. We collected and analyzed a total of 268 samples from mask fronts, cell phones, paper moneys, card machines, sewage, air and bedding during the ascendant phase of the epidemiological curve of COVID-19 in Barreiras. As a result, we detected the human RNAse P gene in most of samples, which indicates the presence of human cells in specimens. However, we did not detect any trace of SARS-CoV-2 in all samples analyzed. To rule out the possibility of problems in sampling method we tested detection of SARS-CoV-2 by RT-qPCR in laboratory conditions to reproduce environmental temperature and humidity. As a result, we showed detection of the virus in different conditions. We conclude that our sampling method reliable and that, strikingly, the environment and inanimate materials do not have an important role in COVID-19 transmission.


Author(s):  
Virginia E. Garland

Wireless technologies have transformed learning, teaching, and leading in K-12 schools. Because of their speed and portability, laptops, planners, personal digital assistants (PDAs), and cellular telephones are major components of digital literacy. In this chapter, current international trends in the educational uses of portable technologies will be discussed. The implications of newer hardware specifications and educational software applications for laptop computers will be analyzed, including inequities in student access to the handhelds. Next, the role of planners and PDAs as more recent instructional and managerial tools will be evaluated. This study also includes a review of the current debate over whether or not cell phones, especially those with photographic capabilities, should be allowed to be used by students in schools. Finally, potential uses of wireless technologies for interactive learning and collaborative leadership on a global basis will be investigated.


Author(s):  
Braden Joseph Hansma ◽  
Susana Marulanda ◽  
Huei-Yen Winnie Chen ◽  
Birsen Donmez

Despite increased media attention and legislation banning some forms of cell phone use while driving, drivers continue to engage in illegal cell phone distractions. Several studies have used the theory of planned behavior (TPB) to explain why drivers voluntarily engage in cell phone distractions, and found that TPB constructs (attitudes, social norms, perceived behavioral control) predict intentions to engage in cell phone distractions while driving. Given that cell phone use is ubiquitous, habits that have formed around their general use may lead to automatic engagement in cell phone distractions while driving. This differs from voluntary engagement, in that habits are carried out automatically, with little thought given to the action or its consequences. Thus, in addition to the TPB constructs that explain intentions, habitual factors should also be considered in understanding why drivers use cell phones. A few studies have examined the role of habits in this context, but they only focused on texting behaviors. An online survey was conducted with 227 respondents to investigate the role of habitual cell phone use in driver engagement in a variety of illegal cell phone tasks (e.g., social media, email). Habitual cell phone use was found to explain unique variance in self-reported engagement after controlling for TPB constructs. Overall, the findings indicate that cell-phone-related distractions may not be entirely voluntary; instead, cell phone habits developed outside of the driving context appear to have a significant effect, suggesting that cell phone use while driving may have become automatic to a certain extent.


2011 ◽  
pp. 1624-1636
Author(s):  
Virginia E. Garland

Wireless technologies have transformed learning, teaching, and leading in K-12 schools. Because of their speed and portability, laptops, planners, personal digital assistants (PDAs), and cellular telephones are major components of digital literacy. In this chapter, current international trends in the educational uses of portable technologies will be discussed. The implications of newer hardware specifications and educational software applications for laptop computers will be analyzed, including inequities in student access to the handhelds. Next, the role of planners and PDAs as more recent instructional and managerial tools will be evaluated. This study also includes a review of the current debate over whether or not cell phones, especially those with photographic capabilities, should be allowed to be used by students in schools. Finally, potential uses of wireless technologies for interactive learning and collaborative leadership on a global basis will be investigated.


2014 ◽  
Vol 1 (4) ◽  
pp. 264-279
Author(s):  
SANKARANARAYANAN G

Cellular phones are taking a very important role in our day to day life. Communication is an essential aspect in human life and the role of cell phones has become a very important part in these days.In recent years, the number of mobile phones in the world had been increased at an exponential rate.The reasons for this are numerous, however lower prices and the availability of new technology mean that even the younger ones now own and regularly use mobile phones. Moreover, it has the capability to keeps in touch with family and friends from faraway places; these days due to the development of advanced technologies cell phones are not accomplished only for receiving and talking phone calls, but can also stores important data, takings cameras, stores songs etc.


Author(s):  
Daniel Nicolas Dominguez-Perez ◽  
◽  
Nicolas Dominguez-Vergara ◽  

It is difficult to separate technology from education because technology is embedded in teaching. The best technology for teaching is the one that does not interfere with the communication between the teacher and the students. In other words, it should be barely “noticeable” in how it is used, and easy enough to use that it does not require special training, such as window in a room to see the flowers outside, without interfering in any way. The technology used during an in-person classes is so basic, transparent, and simple, since it consists of a classroom, chairs, blackboard and pieces of chalk. However, a piece of chalk could break. In this case, the flow of information is interrupted; which is why the plastic whiteboards and markers are preferable and cleaner. An electronic board may seem to be better with its many improvements with computers; however, its higher technology could get in the way if it is not used properly. During the pandemic, different technologies, like computers and cell phones, connected to internet were massively used. Yet, computers and cell phones with the appropriate software and apps had an additional cost; with no guarantee of antivirus applications against viruses or worms, leaving aside protection for documents, software and hardware. On top of that, a Zoom, Google or any similar online platform was necessary. Using these platforms, other technologies had to be relied on, including Ethernet or a USB adapter. On the other hand, in developing countries before the pandemic, low-tech was used by most students to store and pass information to their peers and teachers. They would use mainly pens and notebooks to write notes, or CD-Rs or USB to pass information. However, during the pandemic, with the advances in internet speed, many students have now moved on to using e-mail and cloud drives where they can transport their files. All the electronics listed to make online education or tech-based education needed electricity to work. In other words: no electricity, no class; no electric supply or stored electricity in batteries, no class. In this paper we analyze the role of technology in education, and how this technology could enhance or obstruct the communication between the teacher and the students.


2021 ◽  
Vol 4 (46) ◽  
pp. 8-8
Author(s):  
Alexander Saakian ◽  
◽  

The article presents measures to reduce the negative impact of electromagnetic fields emanating from cell phones on the human organism. The topic of the work is relevant, since at present the role of mobile devices in the life of the modern person is rapidly increasing. The analysis of the measured electromagnetic field levels of the telephones of various brands in the "standby" and "ringing" modes was carried out. Poll that was conducted among students of the Azov-Black Sea Engineering Institute on the usage of mobile devices was also analyzed. Keywords: ELECTROMAGNETIC FIELD, MOBILE PHONE, NEGATIVE EFFECT, MEASUREMENT, POLL


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