scholarly journals Exploring the Role of Visual Design in Digital Public Health Safety Education

Author(s):  
Minzhe Yi ◽  
Defu Bao ◽  
Yifan Mo

In this research, the positive role of interface visual design in digital safety education was verified taking COVID-19 prevention and control knowledge as the content of public health safety education, where interface emotion (positive, negative, and neutral) and interface layout (waterfall typed and juxtaposition typed) were regarded as independent variables, and readers’ understanding, course evaluation and system usability score were dependent variables. As revealed in the results of a 3 × 2 two-factor experiment in which 252 college students participated: first, different interface emotion can cause significantly different understanding, where negative emotion has the best learning transfer effect; second, due to the difference in interface emotion, participants may give certain courses significantly different evaluation scores, while positive emotional interface contributes to the obviously high scores of three course-evaluation items, “appeal of the lesson”, “enjoyment of the lesson” and “interface quality”; third, significantly different system usability can be caused by different interface layout, where waterfall-type layout enjoys higher appraisal from users; fourth, interface emotion and interface layout have a similar interactive effects in terms of “effort of the lesson” and “interface quality”, where waterfall-type layout is favored in terms of positive emotional interface, and juxtaposition-type layout is more advantageous in terms of negative emotional interface. These results are of vital significance for interface design and safety education. Further, the visual design method for interface emotion and interface layout were analyzed to determine the most suitable design principles so as to improve the effect of digital public health safety education and provide constructive ideas for fighting against COVID-19 at the educational level.

Author(s):  
Shi Zhao ◽  
Jinjun Ran ◽  
Lefei Han

The COVID-19 pandemic poses serious threats to global health, and the emerging mutation in SARS-CoV-2 genomes is one of the major challenges of disease control. Considering the growth of epidemic curve and the circulating SARS-CoV-2 variants in Brazil, the role of locally prevalent E484K and N501Y substitutions in contributing to the epidemiological outcomes is of public health interest for investigation. We developed a likelihood-based statistical framework to reconstruct reproduction numbers, estimate transmission advantage associated with different SARS-CoV-2 variants regarding the marking (identifying) 484K and 501Y substitutions (including Alpha, Zeta, and Gamma variants) in Brazil, and explored the interactive effects of genetic activities on transmission advantage marked by these two mutations. We found a significant transmission advantage associated with the 484K/501Y variants (including P.1 or Gamma variants), which increased the infectivity significantly by 23%. In contrast and by comparison to Gamma variants, E484K or N501Y (including Alpha or Zeta variants) substitution alone appeared less likely to secure a concrete transmission advantage in Brazil. Our finding indicates that the combined impact of genetic activities on transmission advantage marked by 484K/501Y outperforms their independent contributions in Brazil, which implies an interactive effect in shaping the increase in the infectivity of COVID-19. Future studies are needed to investigate the mechanisms of how E484K and N501Y mutations and the complex genetic mutation activities marked by them in SARS-CoV-2 affect the transmissibility of COVID-19.


2018 ◽  
Vol 34 (1) ◽  
pp. 20-28 ◽  
Author(s):  
Kristin M. Rispoli

This study examined individual and interactive effects of child negativity and parental affective behaviors when children were 4 years of age on externalizing issues exhibited by children at 5 years of age using a subsample of children with developmental delays drawn from a nationally representative data set ( N = 450). Hierarchical multiple regression analyses were used to address research questions. Results indicated that negativity displayed by parents when children were 4 years of age was associated with more externalizing issues when children reached age 5. Interactions between parent and child affective behaviors did not significantly explain additional variance in the model, though there was a trend in which parent and child negativity interacted to predict children’s 5-year externalizing issues. Findings suggest interventions targeting emotional regulation in preschool-age children with developmental delays should target child and parent affective expression, and equip parents with skills to manage negative emotion.


2018 ◽  
Vol 47 (3) ◽  
pp. 334-343
Author(s):  
Claudia Bernhard-Oettel ◽  
Catarina Canivet ◽  
Gunnar Aronsson ◽  
Johanna StengÅRd ◽  
P-O ÖStergren

Aims: The aim of the study was to investigate the role of social embeddedness on and off the job in relation to remaining in non-desired workplaces (NDWs) and the development of mental health. Method: The study used questionnaire data from the Scania Public Health cohort ( N=2410) that were collected in 2000 (T1), 2005 (T2) and 2010 (T3). Logistic regression models were calculated to probe how NDWs and social embeddedness factors measured at baseline (T1) related to NDWs five years later (T2), and to investigate how NDWs and social embeddedness factors at T2 related to poor mental health at T3. Synergy indices were calculated in both analyses to test for additive v. interactive effects between NDWs and social embeddedness factors on the outcomes. Results: NDWs at baseline and low social embeddedness on and off the job was associated with NDWs at T2. For those in a desired workplace, low support from co-workers as well as low workplace affinity increased the risk to be in an NDW at T2. NDWs and low social embeddedness also associated with impaired mental health (T3). For those in an NDW, low support from co-workers as well as low workplace affinity increased the risk of poor mental health at T3. Conclusions: This study underlines the importance of social embeddedness for NDWs and the development of poor mental health over time. Particularly low social support from co-workers and low workplace affinity seem to be risk factors for future experience of an NDW and impaired mental health.


2015 ◽  
Vol 36 (3) ◽  
pp. 170-176 ◽  
Author(s):  
Erin N. Stevens ◽  
Joseph R. Bardeen ◽  
Kyle W. Murdock

Parenting behaviors – specifically behaviors characterized by high control, intrusiveness, rejection, and overprotection – and effortful control have each been implicated in the development of anxiety pathology. However, little research has examined the protective role of effortful control in the relation between parenting and anxiety symptoms, specifically among adults. Thus, we sought to explore the unique and interactive effects of parenting and effortful control on anxiety among adults (N = 162). Results suggest that effortful control uniquely contributes to anxiety symptoms above and beyond that of any parenting behavior. Furthermore, effortful control acted as a moderator of the relationship between parental overprotection and anxiety, such that overprotection is associated with anxiety only in individuals with lower levels of effortful control. Implications for potential prevention and intervention efforts which specifically target effortful control are discussed. These findings underscore the importance of considering individual differences in self-regulatory abilities when examining associations between putative early-life risk factors, such as parenting, and anxiety symptoms.


2017 ◽  
Vol 38 (1) ◽  
pp. 55-62 ◽  
Author(s):  
Jeffrey H. Kahn ◽  
Daniel W. Cox ◽  
A. Myfanwy Bakker ◽  
Julia I. O’Loughlin ◽  
Agnieszka M. Kotlarczyk

Abstract. The benefits of talking with others about unpleasant emotions have been thoroughly investigated, but individual differences in distress disclosure tendencies have not been adequately integrated within theoretical models of emotion. The purpose of this laboratory research was to determine whether distress disclosure tendencies stem from differences in emotional reactivity or differences in emotion regulation. After completing measures of distress disclosure tendencies, social desirability, and positive and negative affect, 84 participants (74% women) were video recorded while viewing a sadness-inducing film clip. Participants completed post-film measures of affect and were then interviewed about their reactions to the film; these interviews were audio recorded for later coding and computerized text analysis. Distress disclosure tendencies were not predictive of the subjective experience of emotion, but they were positively related to facial expressions of sadness and happiness. Distress disclosure tendencies also predicted judges’ ratings of the verbal disclosure of emotion during the interview, but self-reported disclosure and use of positive and negative emotion words were not associated with distress disclosure tendencies. The authors present implications of this research for integrating individual differences in distress disclosure with models of emotion.


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