scholarly journals Occupational accidents among middle and high school students of the state of São Paulo, Brazil

2003 ◽  
Vol 37 (3) ◽  
pp. 351-356 ◽  
Author(s):  
Frida M Fischer ◽  
Ignez S Martins ◽  
Denize C Oliveira ◽  
Liliane R Teixeira ◽  
Maria do Rosario D Latorre ◽  
...  

OBJECTIVES: To estimate the prevalence of occupational injuries and identify their risk factors among students in two municipalities. METHODS: A cross-sectional survey was conducted in public schools of the municipalities of Santo Antonio do Pinhal and Monteiro Lobato, Brazil. A stratified probabilistic sample was drawn from public middle and high schools of the study municipalities. A total of 781 students aged 11 to 19 years participated in the study. Students attending middle and high school answered a comprehensive questionnaire on living and working conditions, as well as aspects of work injuries, and health conditions. Multiple logistic regression models were fitted to estimate risk factors of previous and present occupational injuries. RESULTS: Of 781 students, 604 previously had or currently have jobs and 47% reported previous injuries. Among current workers (n=555), 38% reported injuries on their current job. Risk factors for work injuries with statistically significant odds ratio >2.0 included attending evening school, working as a housekeeper, waiter or brickmaker, and with potentially dangerous machines. CONCLUSIONS: The study results reinforce the need of restricting adolescent work and support communities to implement social promotion programs.

2014 ◽  
Vol 2 (3) ◽  
Author(s):  
Vasiliki Zacharopoulou ◽  
Maria Tsironi ◽  
Sofia Zyga ◽  
Fotini Gialama ◽  
Georgia Zacharopoulou ◽  
...  

Depressive symptoms in adolescence have been a subject of considerable controversy in terms of their nature, severity and identification. Therefore, the objective of this study was to examine the presence of depressive symptoms in Greek adolescent high school students and to explore the relationship between depressive symptoms and sociodemographic characteristics. For that purpose, a cross-sectional study design was conducted in two public schools in Megalopolis, Greece, from April 2012 to July 2012, using a self-administered questionnaire based on DSM-IV. The target population involved 222 high school students and the response rate was 74.75%. Data was analyzed using trend x<sup>2</sup> test, student’s t-test and bivariate analysis. The analysis of survey data was conducted using the SPSS (19.0). Main findings demonstrate that 3.6% had symptoms of major depressive episode. Furthermore, depressive symptoms were significantly higher in girls, while statistically significant relationships were found between students’ physical(P&lt;0.01) and mental health (P&lt;0.008), students’ experiences in school (P&lt;0.02), students’ experiences with friends (P&lt;0.008) and the frequency of depressive symptoms. Overall, the study results reveal that depressive symptoms can occur in adolescents. Early diagnosis, as well as the need for psychological care at adolescence is necessary for the prevention of major depressive disorders.


2021 ◽  
pp. 105984052098753
Author(s):  
Sung Hae Kim ◽  
Yoona Choi

Although the rate of sexual intercourse among adolescents has increased in Asian countries, including Korea, many sexually active adolescents still do not use contraception. The aim of this study was to identify the risk factors for contraceptive nonuse among adolescents using decision tree analysis of the 2018 Korea Youth Risk Behavior Survey data from 2,460 high school students who had an experience of sexual intercourse. The findings indicated that the highest risk group who did not use contraception during sexual intercourse did not receive sexual health education in school and was involved in habitual or purposeful drug use. The experience of ever receiving treatment due to violence and the experience of sexual intercourse after drinking were also identified as risk factors for contraceptive nonuse. To encourage contraceptive use, development of standard sexual health education, counseling, and educational intervention intended to prevent risky behaviors is needed.


2021 ◽  
pp. 073563312110399
Author(s):  
Ting-Ting Wu ◽  
Jian-Ming Chen

Many countries have incorporated computational thinking (CT) and programming languages into their science and technology courses. Students can improve their CT ability by learning programming languages. Moreover, situated learning enables students to generate knowledge and master problem-solving skills through interaction with situations. This study incorporated Webduino learning and the situated learning strategy into a programming course and analyzed its impact on high school students’ CT ability, learning motivation, and course satisfaction. A quasi-experimental research method was adopted, wherein the experimental group was subjected to the situated learning strategy and the control group was subjected to a traditional teaching method. The study results revealed that integrating Webduino programming with situated learning could effectively improve five categories of CT skills; moreover, the activity models of situated learning enhanced the value and expectation dimensions of learning motivation. In addition, satisfaction with the course content and self-identity slightly improved. However, because teachers were required to elaborate on stories to promote learner engagement with life situations, the time available for programming was limited. Thus, no significant difference was observed in teaching satisfaction.


Ergodesign ◽  
2021 ◽  
Vol 0 (3) ◽  
pp. 197-204
Author(s):  
Pavel Paderno ◽  
Elizaveta Stroeva

The aim of the work is to identify the functionality required by mobile messengers for convenient online communication between pupils and high school students. To achieve this aim, a survey of 116 questions was developed, which adjusted to the respondent’s answers and reduced its volume in order to avoid the respondents’ fatigue and to decrease the time spent on completing the survey. An online survey of students aged 16 to 24 living in different cities of the Russian Federation was carried out. Then the information obtained was processed, and possible relations between the analysis results were found. Based on the study results, recommendations were formed to improve messengers according to the students- users’ goals and objectives. Now messengers are created mainly for the widespread use. There are already more than a hundred of them, and therefore products need to stand out in order to be competitive. One of the ways to excel is to be narrowly focused, tailored to a specific audience. Since the functionality of the messenger directly affects its popularity, the introduction and refinement of the necessary functions will have a positive effect on the number of users. The analysis shows that developers of instant messengers can improve the efficiency of using messengers by the students and, possibly, reduce the number of installed mobile applications on their devices, and, consequently, decrease the number of competitors for their target audience.


2021 ◽  
Vol 05 (04) ◽  
Author(s):  
Ngoc Binh Nguyen ◽  
Kim Anh Le ◽  
Quang Dat Truong

Backgrounds: Physical violence in schools is a fairly common problem in Vietnam. However, current studies pay little attention to violence in private schools. Objectives: The study aims to estimate the prevalence and related sociodemographic factors of school physical violence among students at Hiep Hoa 5 private high school in Bac Giang province in Northern Vietnam. Methods: This was a school-based cross-sectional survey using a random sample technique with a multistage process from April to June 2019. Main findings: 412 students participated in the study, and the results indicated that 55/412 (13.3%) students were both perpetrators and victims of school violence. While 16.7% of students performed physical violence, 27.9% of students suffered physical violence by other students in the past six months. Experiencing physical violence was associated with sociodemographic characteristics such as gender, grade, exposure to physical violence in the media, time playing action games and witnessing violent events in the living place... Conclusions: More than 13% of students are perpetrators and victims of physical violence by their peers at a rural private high school. This prevalence is significantly correlated with individual factors. The results suggest that a greater focus on young people's educational activities should be provided to direct their development, including preventing physical violence. Keywords: Physical violence, high school students, perpetrators and victims.


2005 ◽  
Vol 36 (2) ◽  
pp. 133-137 ◽  
Author(s):  
Cunxian Jia ◽  
Zhongtang Zhao ◽  
Qigui Bo ◽  
Ying Zhang ◽  
Zhaolan Liu

2001 ◽  
Vol 41 (2) ◽  
pp. 111
Author(s):  
Dewi Iriani ◽  
Alan R. Tumbelaka ◽  
Sri Sudaryati Nasar

Iron deficiency anemia (IDA) is a serious significant public health problem, since it’s negative impact on physicaland psycological development, behavior and work capacity. There are many risk factors influencing the development of IDA.A cross-sectional study has been conducted in 301 Junior High School students at East Jakarta in January-February 2000.A structural questionnaire, physical, cell blood count (CBC) and Serum Iron ( SI ) examinations were performed. We foundsome of the many variables were connected with IDA by using bivariat analysis. Anemia was found in 41 out of 301 students(13,6%) and only 25 children (8.3%) suffered from IDA. Among 179 female students, only 33 children (18.5%) were anemicand 20 out of 33 (12.0%) have IDA. Bivariat analysis revealed a significant association between IDA with sex, parent’seducation, food frequency questionnaire (FFQ) scores, and menstruation. It is concluded that the prevalence of IDA in thisstudy was lower than found in some previous studies in Indonesia. Gender, menstruation, low educated parents, and low FFQscores were risk factors for IDA.


2017 ◽  
Vol 87 (9) ◽  
pp. 696-704 ◽  
Author(s):  
Elizabeth M. Parker ◽  
Sarah Lindstrom Johnson ◽  
Katrina J. Debnam ◽  
Adam J. Milam ◽  
Catherine P. Bradshaw

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