scholarly journals Blended Learning with Science-Technology-Society Approachment: a Literature Review

2021 ◽  
Vol 4 (2) ◽  
pp. 173-177
Author(s):  
Nuril Huda ◽  
Mustaji Mustaji ◽  
Fajar Arianto

One of the efforts made so that humans are able and able to develop theirpotential is through a learning process. Blended learning encourage sstudents to be more active and increases independence in learning.Students are required to learn and access material independently, andcomplete assignments given by the teacher, both individually and in groups.This literature review aims to discuss strategies for implementing blende dlearning as a student learning method. With the development of science andtechnology which is increasingly rapid, nowadays it has a lot to affecthuman life so that it can have a positive impact, namely improving thequality of life and making human work easier. The negative impact is thatit can cause changes in the values, norms, rules, or morals of life adopte dby the community. Therefore we need people who are able to think critically,creatively, logically and take the initiative in responding to issues in societythat are caused by the impact of the development of science and technology,especially in the world of education.

Author(s):  
Umar Rahaded ◽  
Erna Puspitasari ◽  
Dian Hidayati

WhatsApp is one of the social media that is used to communicate in the learning process. At present, students cannot be separated from their daily activities away from this social media. This opportunity can be utilized as well as possible by the students. This research was conducted to find out of using WhatsApp toward undergraduate students’ behavior in the teaching and learning process. This study was descriptive qualitative research. The data were analyzed using descriptive analysis technique. The data were collected using interviews, observation, and documentation. The aim of this study to analyze the impact of WhatsApp toward undergraduate students’ behavior and to analyze students’ behavior in their learning process. The result of this research showed that are a positive impact on student behavior as it affects the learning process as, students’ sharing knowledge, student preparation for class, attention, student participation in class, student learning, desires to take additional classes or in subject matter and the negative impact such as, students are more focused.


2021 ◽  
Vol 18 (3) ◽  
pp. 83-102
Author(s):  
Hadiyanto Hadiyanto ◽  
◽  
Failasofah Failasofah ◽  
Armiwat Armiwati ◽  
Mukhlash Abrar ◽  
...  

The application of blended learning in higher education has practically increased through the years, this is however aimed to develop the students rare 21st century skills. Furthermore, the present study investigates the differences in learning process across one semester, and the research design comprised of quasi experimental method without conducting any pre-test, particularly for the conventional and blended learning class. Therefore, self-evaluation questionnaire on 21st century skills were distributed, and the experimental outcome revealed the significant skill practice performed by students in blended learning classes compared to the counterparts in conventional programmes. This learning method was assessed to contain soft and hard skills, in addition to an increased GPA. The aim of this study, therefore, is to investigate the impact of blended learning in course application, with the goal of optimizing students’ 21st century skills and GPA.


2020 ◽  
Vol 3 (2) ◽  
pp. 37-58
Author(s):  
Hasan Ahamed ◽  
Kazi Tanvir Hasan ◽  
Md. Tamzid Islam ◽  
Faisal Chowdhury Galib

Lockdown is considered to be the best of policies around the world to fight the deadly virus of COVID-19 which decimated hundreds of people in the last six months. However, this is not a cost-free measure. Billions of dollars worth of economic activities halted hinging upon these measures imposed by the governments of the countries. For instance, IMF predicted that the GDP growth will decline by 4.9 percent in 2020. Global trade is also expected to plummet by 27 percent in the second quarter of the year. In addition, paucity of recreational activities severely affects the mental health of the people. While imposing lockdown, both the cost and benefit should be analyzed to understand the real benefit of these measures on human life. This study critically examines the impact of the lockdown measures on mental health, and the economy of Bangladesh along with the efficacy of the measures on containing the virus. We found that the negative impact on the economy and mental health surpasses the positive impact of curbing the pandemic. It also compares the efficacy of the measures in different countries to find out the pattern that resembles with Bangladesh. From all the data, we conclude that the cost of lockdown measures in the country is greater than the benefit it brings to Bangladesh.


2021 ◽  
Vol 2021 ◽  
pp. 1-20
Author(s):  
Yumei Lin ◽  
Junpei Huang

The total mileage of highways in China ranks first in the world and constitutes an important symbol of China’s modernization. Economists, however, continue to debate whether highways always promote economic growth in every region and how to assess the impact. In this paper, we first use the OD-MATRIX method to calculate the shortest highway traveling time among 332 prefecture-level cities in China from 2000 to 2013. It is shown that the reduction of traveling time brought by highway construction significantly improves enterprise productivity. Second, to further explore the mechanism at work, we apply market potential approach to examine its effect on productivity. It is found that on average, the enhanced market potential induced by highway construction in China positively affect enterprise productivity. Finally, we calculate urban centrality via the space gravity model and conduct a sample regression according to the rank of urban centrality. Interestingly, we find that the impact of highways on productivity varies depending on cities’ degree of urban centrality. Highways have a positive impact in high-centrality cities but a negative impact in low-centrality cities. This correlation can be explained, in turn, by factors that include labor and capital flow from low-centrality cities to high-centrality cities.


2021 ◽  
Vol 3 (3) ◽  
pp. 332-341
Author(s):  
Agus Ali ◽  
Erihadiana Erihadiana

The use of technology has a positive and negative impact in the world of education. The positive impact, among others, is to make it easier for teachers to deliver material in a way that is no longer manual. By using technology, we can also provide a more concrete picture when conveying material about something. And another impact is that it can make it easier for us to process information, for example by using the internet. The negative impacts of using technology in education include, among others, the existence of technical disturbances that make the learning process disrupted. In this case, it turns out that the technology we use is no longer helpful. For example, if in the learning process that utilizes the LCD suddenly the power goes out, it will be difficult for us to convey the material that has been prepared (Susilana & Riyana, 2008). Another negative impact is, due to technological advances, individuals tend to be individualistic and less social in life. And sometimes some individuals often misuse technology, thus wasting their time with activities that are less useful.  


Energies ◽  
2021 ◽  
Vol 14 (21) ◽  
pp. 7081
Author(s):  
Tomasz Krukowicz ◽  
Krzysztof Firląg ◽  
Józef Suda ◽  
Mirosław Czerliński

This article describes the safety and effectiveness issues related to signal countdown timers (SCT). These devices are used in many countries around the world. The impact of these devices on road safety and the effectiveness of traffic lights is presented. During a literature review, more than 18 aspects of device use were recognized. The research involved measurements carried out at three intersections in Płock (Poland). The initial and final period of the green signal for vehicles was analyzed. Headways, incidences of vehicles passing through after the end of the green signal, and red-light violations were examined. Additionally, a fuel consumption analysis and a case study of a road crash in Szczecin (Poland) are presented. Problems related to signal countdown timers working during traffic light failure are described. The research shows different influences of signal countdown timers at various intersections. It was observed that SCTs increase the number of red-light violations and during the red-amber signal. On the other hand, the number of entries during the amber signal with SCTs is lower. A literature review also indicated that the use of SCT causes a reduction of start-up time (positive impact) and increases vehicle speed (negative impact). The article concludes that SCTs do not always fulfill their role in improving road safety and control efficiency. Conclusions can address various stakeholders, including drivers, road authorities, and traffic engineers.


Author(s):  
Windania Purba ◽  
Desty rukmana Desty ◽  
Derry Rosanta Br.sitanggang ◽  
Lina Sari Harefa

The presence of the Corona virus disease 2019 (Covid-19) pandemic has changed the order in all corners of the world in a very short time. This large-scale change has occurred in the last two years starting from 2019 until now. This has resulted in the world of education experiencing major changes in the teaching and learning process. The learning process during the COVID-19 pandemic (online) is very much different from the previous learning process (face to face). This is a big problem in the world of education. The online learning policy, which was thought to be the solution to this problem, turned out to be just a bridge to break the passion for learning for students. evidenced by the impact felt by students during online learning. The satisfaction of online learning by Prima Indonesia University students can be seen from the results of the keosener (google form) that the researcher has distributed to 501 students. Researchers use data mining to explore important information that is expected to be used as consideration for enforcing the current online learning process. Researchers use the C 4.5 Algorithm method in data mining in order to bring out the impact of online learning. Measurement of satisfaction level is done by calculating the Entropy and Gain of each data that becomes a Decision tree and testing the results using Rapid Miner. The C 4.5 algorithm is very helpful for researchers to find out the impact of online learning carried out during the covid 19 pandemic. From the results of calculations and testing, it shows that there is a decrease in student interest in learning in the online learning process. this concludes that online learning in the pandemic era has a negative impact on students at Prima Indonesia University.


2021 ◽  
Vol 3 (3) ◽  
pp. 332-341
Author(s):  
Agus Ali ◽  
Erihadiana Erihadiana

The use of technology has a positive and negative impact in the world of education. The positive impact, among others, is to make it easier for teachers to deliver material in a way that is no longer manual. By using technology, we can also provide a more concrete picture when conveying material about something. And another impact is that it can make it easier for us to process information, for example by using the internet. The negative impacts of using technology in education include, among others, the existence of technical disturbances that make the learning process disrupted. In this case, it turns out that the technology we use is no longer helpful. For example, if in the learning process that utilizes the LCD suddenly the power goes out, it will be difficult for us to convey the material that has been prepared (Susilana & Riyana, 2008). Another negative impact is, due to technological advances, individuals tend to be individualistic and less social in life. And sometimes some individuals often misuse technology, thus wasting their time with activities that are less useful.  


SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A18-A19
Author(s):  
Molly Zimmerman ◽  
Christiane Hale ◽  
Adam Brickman ◽  
Lok-Kin Yeung ◽  
Justin Cochran ◽  
...  

Abstract Introduction Sleep loss has a range of detrimental effects on cognitive ability. However, few studies have examined the impact of sleep restriction on neuropsychological function using an experimental design. The goal of this study was to examine the extent to which maintained insufficient sleep affects cognition in healthy adults compared to habitual adequate sleep. Methods This study used a randomized, crossover, outpatient sleep restriction design. Adults who regularly slept at least 7 h/night, verified by 2 weeks of screening with actigraphy, completed 2 phases of 6 weeks each: habitual sleep (>7 h of sleep/night) or sleep restriction (habitual sleep minus 1.5 h) separated by a 6-week washout period. During the sleep restriction phase, participants were asked to delay their bedtime by 1.5 hours/night while maintaining their habitual wake time. Neuropsychological function was evaluated with the NIH Toolbox Cognition Battery at baseline (week 0) and endpoint (week 6) of each intervention phase. The NIH Toolbox evaluates a range of cognitive abilities, including attention, executive functioning, and working memory. General linear models with post hoc paired t-tests were used to assess demographically-adjusted test scores prior to and following each sleep condition. Results At the time of analyses, 16 participants were enrolled (age 34.5□14.5 years, 9 women), 10 of whom had completed study procedures. An interaction between sleep condition and testing session revealed that individuals performed worse on List Sorting, a working memory test, after sleep restriction but improved slightly after habitual sleep (p<0.001). While not statistically reliable, the pattern of test results was similar on the other tests of processing speed, executive function, and attention. Conclusion In these preliminary results from this randomized experimental study, we demonstrated that sleep restriction has a negative impact while stable habitual adequate sleep has a positive impact on working memory, or the ability to temporarily hold information in mind while executing task demands. This finding contributes to our understanding of the complex interplay between different aspects of sleep quality (i.e., both sleep restriction as well as the maintenance of stable sleep patterns) on cognition and underscores the importance of routine sleep screening as part of medical evaluations. Support (if any):


2021 ◽  
Vol 13 (8) ◽  
pp. 4513
Author(s):  
Summaira Malik ◽  
Muhammad Taqi ◽  
José Moleiro Martins ◽  
Mário Nuno Mata ◽  
João Manuel Pereira ◽  
...  

The success of a construction project is a widely discussed topic, even today, and there exists a difference of opinion. The impact of communication and conflict on project success is an important, but least addressed, issue in literature, especially in the case of underdeveloped countries. Miscommunication and conflict not only hinder the success of a project but also may lead to conflicts. The focus of this paper was to examine the impact of communication on project success with the mediating role of conflict. By using SPSS, demographics, descriptive statistics and correlation were determined. Smart PLS version 3.0 was used for confirmatory factor analysis (CFA), internal accuracy and validity estimates, hypothesis checking and mediation testing. The results showed that formal communication has a negative impact on the success of a construction project, resulting in conflicts among project team members, whereas informal communication and communication willingness have a positive impact on project success because people tend to know each other, and trust is developed. Task, process and relationship conflicts were used as mediating variables. It was found that task conflict effects the relations positively because project team members suggest different ways to do a certain task, and, hence, project success is achieved. On the contrary, process conflict and relationship conflict have a negative impact on communication and project success. Both of these conflicts lead to miscommunication, and project success is compromised. Hence, it is the responsibility of the project manager to enhance communication among project team members and to reduce the detrimental effects of process and relationship conflict on project success.


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