TRAFFIC ACCIDENTS INVOLVING CHILD PEDESTRIANS: A PROGRAM FOR THEIR PREVENTION

PEDIATRICS ◽  
1969 ◽  
Vol 44 (5) ◽  
pp. 838-847
Author(s):  
John H. Read

The two papers that follow report the results of painstaking epidemiological work on pedestrian accidents involving children. Because these papers relate the age of the child to specific behavior patterns that result in accidents and to specific injury patterns that result from such accidents, they would appear to offer a sound empirical base for the development of a variety of countermeasures, whether such countermeasures are intended to reduce accidents or to limit the severity of the resulting injuries. Unfortunately, however, the ability to generalize such data is extremely limited. A given pattern of child-pedestrian behavior is the result of a highly complex set of variables: the social class and ethnicity of the child, the ecological characteristics of the neighborhood and the broader community, the characteristics of the traffic pattern and the types and density of the vehicles that make it up, the current enforcement policy, climatic conditions, road and highway characteristics, and a host of other conditions that combine and interact in various ways. Consequently, few localities are sufficiently similar to justify the application of data from one to another. The injury patterns described by Ryan, for example, are those produced by Australian vehicles on children walking, playing, and cycling in a specific Australian city. It seems quite unlikely that the injury patterns produced in an American urban environment would resemble those that Ryan reports. Indeed, data from another Australian city might show striking differences. For the same reasons, such data as Read presents cannot be used reliably as a before-and-after measure to assess the effectiveness of a specific countermeasure. Any significant changes in the data after the introduction of a countermeasure might well be attributable not to the countermeasure itself but to changes in traffic patterns, ecology, the weather, or other events which operated to reinforce or counteract the countermeasure in question. The overwhelming obstacle to systematic research in vehicular accidents and on the assessment of countermeasure effectiveness is the investigator's inability to control the numerous variables that affect both the incidence and the consequences of accidents. The present papers, despite their inherently interesting data, are seriously limited by this problem.

2020 ◽  
Vol 68 (5) ◽  
pp. 999-1014
Author(s):  
Amín Pérez

This article proposes a new understanding of the constraints and opportunities that lead intellectuals engaged in different political and social fields to create alternative modes of resistance to domination. The study of the Algerian sociologist Abdelmalek Sayad offers insights into the social conditions of this mode of committed scholarship. On the one hand, this article applies Sayad’s theory of immigration to his transnational intellectual engagements. It establishes how immigrants’ intellectual work are conditioned by their trajectories, both before and after leaving their country, and by the stages of emigration (from playing a role in the society of origin to becoming caught up in the reality of the host society). On the other hand, the article illuminates the constraints and the spaces of possible action intellectuals face while moving across national universes and disparate political and academic fields. Sayad’s marginal position within the academy constrained him to work for the French and Algerian governments and international organizations while he was simultaneously engaged with political dissidents, unionists, writers, and social movements. In tracking Sayad’s roles as an academic, expert and public sociologist, the article uncovers the conditions that grounded improbable alliances between those fields and produced new forms of critique and political action. The article concludes by drawing out some reflections that ‘collective intellectual’ engagements elicit to the sociology of intellectuals.


2017 ◽  
Vol 24 (3) ◽  
pp. 528-544 ◽  
Author(s):  
Ioannis Giotopoulos ◽  
Alexandra Kontolaimou ◽  
Aggelos Tsakanikas

Purpose The purpose of this paper is to explore potential drivers of high-growth intentions of early-stage entrepreneurs in Greece before and after the onset of the financial crisis of 2008. Design/methodology/approach To this end, the authors use individual-level data retrieved from Global Entrepreneurship Monitor annual surveys (2003-2015). Findings The results show that high-growth intentions of Greek entrepreneurs are driven by different factors in the crisis compared to the non-crisis period. Male entrepreneurs and entrepreneurs with significant work experience seem to be more likely to be engaged in growth-oriented new ventures during the crisis period. The same appears to hold for entrepreneurs who are motivated by an opportunity and also perceive future business opportunities in adverse economic conditions. On the other hand, the educational level and the social contacts of founders with other entrepreneurs are found to drive ambitious Greek entrepreneurship in the years before the crisis, while they were insignificant after the crisis outbreak. Originality/value Based on the concept of ambitious entrepreneurship, this study contributes to the literature by investigating the determinants of entrepreneurial high-growth expectations in the Greek context emphasizing the crisis period in comparison to the pre-crisis years.


2010 ◽  
Vol 8 (1) ◽  
pp. 24-28
Author(s):  
Daniela Barreto Fraguglia Quental Diniz ◽  
Daniella de Batista Depes ◽  
Ana Maria Gomes dos Santos ◽  
Simone Denise David ◽  
Salete Yatabe ◽  
...  

ABSTRACT Objective: To evaluate the intensity of pain reported by patients undergoing outpatient diagnostic hysteroscopy. Methods: Exam performed with a 5-mm lens hysteroscope, vaginal speculum, tenaculum and uterine distention with carbon dioxide gas. Before and after the examination, patients were interviewed to define, in a verbal scale from 0 to 10, pain values that they expected to feel and that they experienced after the end, and also if they would repeat it if indicated. Data were analyzed using Statistical Package for the Social Sciences 15.0, statistic significance was defined as p < 0.05 with a study power of 95%. Results: Fifty-eight patients were included with mean age of 50.9 years, with 32.8% at postmenopause and 6.9% nulliparous. Among those with previous deliveries, mean parity was 2.21 and at least one vaginal delivery had occurred in 63.8%. Only 24.1% of patients knew how the exam would be done, 62.1% needed an endometrial sample and the result was considered satisfactory in 89.7%. The means of expected and experienced pain were similar (6.0 versus 6.1), and 91.4% of women would repeat the hysteroscopy if necessary. The only factor associated with less pain after the exam was previous vaginal delivery, with a decrease of pain score from 7.1 to 5.5 (p = 0.03). Mean pain was significantly lower in those who agreed to repeat the exam (5.8 versus 9.4; p = 0.003). Conclusions: Outpatient diagnostic hysteroscopy with gas can be associated with moderate but tolerable discomfort and satisfactory results.


1999 ◽  
Vol 5 (12) ◽  
pp. 133-151
Author(s):  
Claudia de Lima Costa

This paper retraces the debates on life-histories before and after the linguistic turn in the social sciences, and, more specifically, in the anthropological tradition. It stresses how poststructuralist feminist methodological, theoretical, and political appropriations of personal narratives represent a significant textual intervention in the gendered social-cultural scripts of women’s lives.


1977 ◽  
Vol 12 (1) ◽  
pp. 60-87 ◽  
Author(s):  
Gianfranco Pasquino

THE ITALIAN ELECTIONS OF 20 JUNE 1976 HAVE BEEN COMPARED TO those of 18 April 1948. Nearly thirty years ago, the Italian electorate, under heavy international pressures, gave 48.5 per cent of the votes and an absolute majority of seats to the DC (Christian Democrats) desisively defeating the Socialist-Communist Popular Front which polled only 31.0 per cent of the votes as compared to their combined percentage of 39.7 per cent only two years earlier (though, in the meantime, the Social Democrats had split from the Socialists and carried with them 7 per cent of the electorate).


2018 ◽  
Vol 7 (4) ◽  
pp. 83-99
Author(s):  
Yok-Fong Paat ◽  
Trina L Hope ◽  
Hector Zamora ◽  
Laura C Lopez ◽  
Christian Salas

Using in-depth interviews, this study examined the social upbringing, subjective experiences and coping mechanisms of Mexican origin ex-convicts before and after their incarceration. Overall, our participants experienced multiple structural disadvantages prior to and following incarceration. Many grew up in environments with little social control—lacking good parenting or role models—and embedded in communities of concentrated poverty and criminality. Many also disclosed their struggles to survive, lack of positive influences and legitimate/constructive coping mechanisms. Contrary to public stereotypes that Mexican origin ex-convicts are hardcore criminals, many were convicted of non-violent drug-related charges and the majority aspired to a crime-free future. To reduce recidivism and minimize future re-offending, we suggest that clinical practitioners, social service providers and policy planners address the aforementioned needs and challenges that contributed to ex-convicts getting in trouble with the law to begin with.


Author(s):  
Emmanuelle Chrétien ◽  
Daniel Boisclair ◽  
Steven J Cooke ◽  
Shaun S Killen

Abstract Group living is widespread among animal species and yields both costs and benefits. Presence of conspecifics can restrict or enhance the expression of individual behaviour, and the recent social environment is thought to affect behavioural responses in later contexts, even when individuals are alone. However, little is known about how social group size influences the expression of individual physiological traits, including metabolic rates. There is some evidence that shoaling can reduce fish metabolic rates but this variable may be affected by habitat conditions such as shelter availability via density-dependent processes. We investigated how social group size and shelter availability influence Eurasian minnow Phoxinus phoxinus metabolic rates estimated by respirometry. Respirometry trials were conducted on fish in isolation before and after they were housed for three weeks in a social treatment consisting in a specific group size (n = 4 or 8) and shelter availability (presence or absence of plant shelter in the experimental tank). Plant shelter was placed over respirometers for half of the duration of the respirometry trials, allowing estimation of minimum day-time and night-time metabolic rates in both conditions (in the presence or absence of plant shelter). Standard metabolic rate (SMR), maximum metabolic rate (MMR), and aerobic scope (AS) were also estimated over the entire trial. Minimum day-time and night-time metabolic rates estimated while in presence of plant shelter were lower than when estimated in absence of plant shelter, both before and after individuals were housed in their social treatment. After the social treatment, SMR were higher for fish that were held in groups of four as compared to that of fish held in groups of eight while MMR showed no difference. Plant shelter availability during the social treatments did not influence SMR or MMR. Our results suggest that social group size may directly influence energy demands of individuals, highlighting the importance of understanding the role of group size on variations in physiological traits associated with energy expenditure.


2021 ◽  
Vol 11 (11) ◽  
pp. 1483
Author(s):  
Eyal Levi ◽  
Susanne Fischer ◽  
Hadar Fisher ◽  
Roee Admon ◽  
Sigal Zilcha-Mano

The importance of the role of affect in psychotherapy for major depressive disorder (MDD) is well established, but the common use of self-reported measures may limit our understanding of its underlying mechanisms. A promising predictor of patient affect is the stress hormone cortisol. To date, no studies have studied in-session changes in cortisol in psychotherapy for MDD. We investigated whether an increase in patient cortisol over the course of a session correlated with higher negative and lower positive affect. Given previous findings on healthy individuals on the contagious nature of stress, an additional aim was to examine whether these relationships are moderated by therapist cortisol. To this end, 40 dyads (including 6 therapists) provided saliva samples before and after four pre-specified sessions (616 samples). After each session, the patients provided retrospective reports of in-session affect. We found no association between patient cortisol and affect. However, increases in patient cortisol predicted negative affect when the therapists exhibited decreases in cortisol, and increases in patient cortisol predicted positive affect when the therapists showed increases. Our study provides initial evidence for the importance of the social context in the cortisol–affect relationship in MDD.


2020 ◽  
Vol 202 ◽  
pp. 12031
Author(s):  
Rony Darmawansyah Alnur ◽  
Meita Veruswati ◽  
Al Asyary

Social distancing shall be effective to control Covid-19 spread. However, its effectiveness is doubtfully due to late response of authority in a low-resource setting such as Indonesia. This study aims to present the effectiveness of large-sale social restriction (LSSR) as the social distancing policy by analyze the chronological as well as the difference between before and after LSSR implementation in Jakarta, Indonesia. The secondary data analysis was derived from surveillance data for Covid-19 from government authorities, including the Ministry of Health and the local government of Jakarta. Two statuses related to Covid-19 were examined in the study: incidence and suspect. These Covid-19 statuses were presented in daily rates with pre and post of LSSR policy in Jakarta, Indonesia. LSSR policy had just implemented over a month after the first multiple cases found. The number of positive confirmed patients increased significantly after the LSSR (p-value = 0.000; mean difference = -70.532). This study’s findings showed that social distancing was not effective to control Covid-19 incidence which indicates the late response of the authorities.


2015 ◽  
Vol 23 ◽  
pp. 72
Author(s):  
Daniel Casanova

In Chile, from the year 2013, “Class Rank” was introduced as a new factor of university selection in the Chilean admission system, which aim is to improve equity in access to higher university education. This policy has provoked diverse objections and the evaluation carried out has shown almost no impact in altering the inequity of access in general. However, this called diversity of Chilean higher education, is expected to have significant effect in the most selective programs, which have a more socially elitized group of students. This paper analyzes the results of the “Class Rank” mechanism in relation to its objectives, in a set of the highest selective majors. Based on the record of selected applicants from the years 2012 to 2014, an indicator of socioeconomic classification of each student was constructed. The aim of this indicator is to follow the changes in the social composition of the selected students in the most selective programs, before and after the introduction of the “Class Rank” in the admission process. It is concluded that there are no changes in the socioeconomic dimension, from the incorporation of “Class Rank” in the admissions process. At the same time a more open debate is proposed about the relation among the inclusion policies and selection methodologies at higher university level.


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