A Research on Perception of Freshmen College Students about the Online Classes in Teacher Educational Institutions in South-Korea

2020 ◽  
Vol 40 (2) ◽  
pp. 309-329
Author(s):  
Mihae Ryu ◽  
Jaeeun Jeong
2021 ◽  
Vol 11 (10) ◽  
pp. 214-219
Author(s):  
Saumya P. Prajapati ◽  
Alpa Purohit

Background: Musculoskeletal disorders are defined as disorders and/or injuries that affect muscles, tendons, skeleton, cartilage, ligaments and nerves. Due to Covid-19, educational institutions were shut down which led to dependency on online classes. Due to decreased physical activity and spending more time on electronic devices in incorrect postures may lead to musculoskeletal disorders. Purpose of study: To find out the prevalence of musculoskeletal disorders among college students during Covid-19 pandemic to help students know the most prone body areas for musculoskeletal discomfort so as to plan for ergonomic modification and for uplifting musculoskeletal health. Methodology: A ‘Nordic Musculoskeletal Questionnaire’ was filled by 250 college students by means of Google forms. Statistical analysis was done using Microsoft Excel 2007. Results: Among 250 students 64.4% had at least one musculoskeletal symptom in the previous year. The affection was in Lower back (38%), Neck (36.4%), Shoulder (27.20%), Upper back (22%), Knee (13.60%), Wrist (13.20%), Ankle (12.40%), Elbow (6.80%), Hip (6.40%). Conclusion: This study concluded that due to increased screen-time on electronic devices during COVID-19 led to high prevalence of musculoskeletal disorders (64.4%) in college students. The highest musculoskeletal disorder was found in Lower back region (38%). Key words: Musculoskeletal disorder, College students, COVID-19.


2021 ◽  
Author(s):  
Seoyeon Lee

Abstract COVID-19 has become a worldwide health crisis. Around March 2020, the entire country was shut down, including schools. This resulted in significant changes in the lives of children. In this study, the researcher conducted a keyword network analysis utilizing Ucinet ver 6.716 and NetDraw ver 2.173, after gathering the data using Textom in order to examine the current status of the rights of children in a COVID-19 pandemic. The findings of this study were that the degree centrality was higher with poverty, educational institutions, parents, teachers, income support, child care, child-rearing, caring, online classes, and child welfare, etc. Therefore, it can be said that there is an urgent need for the implementation of the respect of the rights of children all over the world in this COVID-19 pandemic.


2021 ◽  
pp. 83-87
Author(s):  
L.F. Kaskova ◽  
V.M. Batig ◽  
I.I. Drozda ◽  
Y.Kh. Kilmukhametova

In recent years, there has been noted a tendency to deterioration of dental health in children and teenagers. Therefore, it is important to study the dental status of children who attend different educational establishments to identify risk factors for dental diseases and develop means of their elimination. The survey of adolescents studying in various educational institutions (school, college, university) in Chernivtsi was conducted according to the generally accepted method. The study of the prevalence (%) and intensity of caries (CPV of teeth) was taking into account the degree of caries activity in each age period: compensated (1st), subcompensated (2nd), decompensated (3rd). A total of 107 schoolchildren, 317 college students, and 116 university students were surveyed. Adolescents are 15 to 18 years old. To conduct the study, the average rates of caries in each age group were calculated to determine the degree of caries activity in each age period, taking into account the area where adolescents live. The following indicators were obtained for the Chernivtsi region: – 15 years: compensated form – up to 4 caries-affected teeth, subcompensated – 5-7, decompensated – 8 or over; – 16 years: compensated – up to 5, subcompensated – 6-8, decompensated – 9 or over; – 17 years: compensated – up to 7, subcompensated – 8-10, decompensated – 11 or over; – 18 years: compensated – up to 8, subcompensated – 9-11, decompensated 12, or over. Our research showed that college students in all studied age periods (15, 16, 17, and 18 years) had worse results than teenagers in the comparison groups (schoolchildren of 15-16 years, university students of 17-18 years). About 62% of all examined teenagers had the first degree of caries activity, 19.5% had the 2nd, and 18.5% had the 3rd degree of caries. Teenagers enrolled in college were divided according to the degree of caries activity: in the 1st degree – 36.3%, 2nd – 32.2%, 3rd – 31.5%, at school: 1st degree – 100%, at university: 1st degree – 97.4%, 2nd – 2.6%. At the age of 18, the number of college students who have a decompensated degree of caries activity increases to 36.6% due to a decrease in the number in the group with a subcompensated degree. University students in 100% of cases had a compensated degree of caries activity. Caries intensity rates in each age group are lower in schoolchildren than in college students and are the lowest in university students. In teenagers with the first degree of caries activity, the highest rate of caries intensity was observed in college (15-18 year adolescents), and the lowest – at school (15-16 years). University students, despite being 17-18 years old, had lower rates than college teens. All students had the first degree of caries activity. When comparing the rate of caries intensity in the studied 15 year-olds with the compensated degree of caries activity, it was found that in schoolchildren it is 1.7 times lower than in college students, in 16 year-olds – 1.5 times. At the age of 17 and 18 – 1.7 times, compared to university students. Thus, our research showed that college students of all studied age groups had worse indices than teenagers in the comparison groups. They have a more severe course of caries. The results suggest that further studies into the causes of caries in college students need to be conducted.


Sign in / Sign up

Export Citation Format

Share Document