Cardoso, L F; Gupta, J; Shuman, S; Cole, H; Kpebo, D; Falb, K L
2016-04-01
Rapid urbanization is a key driver of the unique set of health risks facing urban populations. One of the most critical health hazards facing urban women is intimate partner violence (IPV). In post-conflict urban areas, women may face an even greater risk of IPV. Yet, few studies have examined the IPV experiences of urban-dwelling, conflict-affected women, including those who have been internally displaced. This study qualitatively examined the social and structural characteristics of the urban environment that contributed to the IPV experiences of women residing in post-conflict Abidjan, Côte d'Ivoire. Ten focus groups were conducted with men and women, both internally displaced (IDPs) and non-displaced. Lack of support networks, changing gender roles, and tensions between traditional gender norms and those of the "modern" city were reported as key contributors to IPV. Urban poverty and with it unemployment, food insecurity, and housing instability also played a role. Finally, IDPs faced heightened vulnerability to IPV as a result of displacement and discrimination. The relationship between economic strains and IPV are similar to other conflict-affected settings, but Abidjan's urban environment presented other unique characteristics contributing to IPV. Understanding these factors is crucial to designing appropriate services for women and for implementing IPV reduction interventions in urban areas. Strengthening formal and informal mechanisms for help-seeking, utilizing multi-modal interventions that address economic stress and challenge inequitable gender norms, as well as tailoring programs specifically for IDPs, are some considerations for IPV program planning focused on conflict-affected women in urban areas.
The Rewards of Teaching Music in Urban Settings
ERIC Educational Resources Information Center
Bernard, Rhoda
2010-01-01
A great deal has been written about the challenges facing music educators who work in urban settings. The scarcity of instruments, textbooks, and other resources; a lack of parental and administrative support; and difficulties with classroom management are just a few of the issues that confront music teachers who work in urban communities.…
ERIC Educational Resources Information Center
West-Olatunji, Cirecie; Frazier, Kimberly N.; Kelley, Erin
2011-01-01
Urban schools are faced with challenges such as low academic performance, increased incidents of violence, lack of parental engagement with educators, and school personnel burnout. Wraparound counseling is a holistic prevention tool that combines the best practices of counseling and special education for use in the school setting. (Contains 1…
NASA Astrophysics Data System (ADS)
Wang, Lijian
2015-12-01
Facing many problems of the urban-rural resident pension insurance system in China, one should firstly make sure that this system can be optimized. This paper, based on the modern control theory, sets up differential equations as models to describe the urban-rural resident pension insurance system, and discusses the globally asymptotic stability in the sense of Liapunov for the urban-rural resident pension insurance system in the new equilibrium point. This research sets the stage for our further discussion, and it is theoretically important and convenient for optimizing the urban-rural resident pension insurance system.
ERIC Educational Resources Information Center
Ford, Donna Y.; Moore, James L., III
2013-01-01
This article focuses on the achievement gap, with attention devoted to underachievement and low achievement among African American males in urban school contexts. More specifically, the article explains problems and issues facing or confronting these Black male students in urban education settings. A central part of this discussion is grounded in…
Differing Circumstances, Shared Challenges: Finding Common Ground between Urban and Rural Schools
ERIC Educational Resources Information Center
Truscott, Diane M.; Truscott, Stephen D.
2005-01-01
The shared struggles facing urban and rural schools, such as changing cultural and linguistic classroom profiles, increased childhood poverty, and residential segregation patterns, influence financial inequities between people and communities thus contributing to gaps in academic achievement and teacher shortages in both settings. The…
Bouncers, Brokers, and Glue: The Self-Described Roles of Social Workers in Urban Hospitals
ERIC Educational Resources Information Center
Craig, Shelley L.; Muskat, Barbara
2013-01-01
Social workers delivering services in health care settings face unique challenges and opportunities. The purpose of this study was to solicit input from social workers employed in urban hospitals about their perceptions of the roles, contribution, and professional functioning of social work in a rapidly changing health care environment. Using…
ERIC Educational Resources Information Center
Rodriguez, Louie F.
2008-01-01
Urban high school reform is one of the most significant challenges facing education today. In response to this challenge, reformers have put significant energy toward restructuring the large high school primarily through creating smaller school settings. Although the research literature often draws connections between school size and student…
Cancer Risks and Native Americans: The "Healthy Living in Two World's" Study
ERIC Educational Resources Information Center
Weaver, H.; Jackson, K.
2012-01-01
Objective: This project collected data on cancer risk factors among urban Native American youth in the northeast to inform development of a prevention initiative. Design: Face to face interviews were conducted. Setting: Interviews were conducted in homes, at a social service agency, and in a private space at a Native American cultural event in…
34 CFR 636.3 - What activities may the Secretary support?
Code of Federal Regulations, 2010 CFR
2010-07-01
... activities: (1) Planning. (2) Applied research. (3) Training. (4) Resource exchanges or technology transfers... in urban settings. (6) Problems faced by families and children. (7) Campus and community crime...
34 CFR 636.3 - What activities may the Secretary support?
Code of Federal Regulations, 2014 CFR
2014-07-01
... activities: (1) Planning. (2) Applied research. (3) Training. (4) Resource exchanges or technology transfers... in urban settings. (6) Problems faced by families and children. (7) Campus and community crime...
34 CFR 636.3 - What activities may the Secretary support?
Code of Federal Regulations, 2012 CFR
2012-07-01
... activities: (1) Planning. (2) Applied research. (3) Training. (4) Resource exchanges or technology transfers... in urban settings. (6) Problems faced by families and children. (7) Campus and community crime...
34 CFR 636.3 - What activities may the Secretary support?
Code of Federal Regulations, 2013 CFR
2013-07-01
... activities: (1) Planning. (2) Applied research. (3) Training. (4) Resource exchanges or technology transfers... in urban settings. (6) Problems faced by families and children. (7) Campus and community crime...
34 CFR 636.3 - What activities may the Secretary support?
Code of Federal Regulations, 2011 CFR
2011-07-01
... activities: (1) Planning. (2) Applied research. (3) Training. (4) Resource exchanges or technology transfers... in urban settings. (6) Problems faced by families and children. (7) Campus and community crime...
Conventional, Hybrid, or Electric Vehicles: Which Technology for an Urban Distribution Centre?
Lebeau, Philippe; De Cauwer, Cedric; Macharis, Cathy; Verbeke, Wouter; Coosemans, Thierry
2015-01-01
Freight transport has an important impact on urban welfare. It is estimated to be responsible for 25% of CO2 emissions and up to 50% of particles matters generated by the transport sector in cities. Facing that problem, the European Commission set the objective of reaching free CO2 city logistics by 2030 in major urban areas. In order to achieve this goal, electric vehicles could be an important part of the solution. However, this technology still faces a number of barriers, in particular high purchase costs and limited driving range. This paper explores the possible integration of electric vehicles in urban logistics operations. In order to answer this research question, the authors have developed a fleet size and mix vehicle routing problem with time windows for electric vehicles. In particular, an energy consumption model is integrated in order to consider variable range of electric vehicles. Based on generated instances, the authors analyse different sets of vehicles in terms of vehicle class (quadricycles, small vans, large vans, and trucks) and vehicle technology (petrol, hybrid, diesel, and electric vehicles). Results show that a fleet with different technologies has the opportunity of reducing costs of the last mile. PMID:26236769
Conventional, Hybrid, or Electric Vehicles: Which Technology for an Urban Distribution Centre?
Lebeau, Philippe; De Cauwer, Cedric; Van Mierlo, Joeri; Macharis, Cathy; Verbeke, Wouter; Coosemans, Thierry
2015-01-01
Freight transport has an important impact on urban welfare. It is estimated to be responsible for 25% of CO2 emissions and up to 50% of particles matters generated by the transport sector in cities. Facing that problem, the European Commission set the objective of reaching free CO2 city logistics by 2030 in major urban areas. In order to achieve this goal, electric vehicles could be an important part of the solution. However, this technology still faces a number of barriers, in particular high purchase costs and limited driving range. This paper explores the possible integration of electric vehicles in urban logistics operations. In order to answer this research question, the authors have developed a fleet size and mix vehicle routing problem with time windows for electric vehicles. In particular, an energy consumption model is integrated in order to consider variable range of electric vehicles. Based on generated instances, the authors analyse different sets of vehicles in terms of vehicle class (quadricycles, small vans, large vans, and trucks) and vehicle technology (petrol, hybrid, diesel, and electric vehicles). Results show that a fleet with different technologies has the opportunity of reducing costs of the last mile.
Young women's scientific identity formation in an urban context
NASA Astrophysics Data System (ADS)
Brickhouse, Nancy W.; Potter, Jennifer T.
2001-10-01
In this article we examine the scientific identity formation of two young women of color who attend an urban vocational high school. One young woman lives in an urban setting, while the other lives in a suburban setting. We describe how these young women's identities influence and respond to experiences in school science. In particular, we describe how the experience of marginalization can make membership in a school science community impossible or undesirable. We also describe the advantages that accrue to students who fit well with the ideal identities of an urban school. Finally, we describe some of the difficulties students face who aspire to scientific or technological competence yet do not desire to take on aspects of the identities associated with membership in school science communities.
Direct Marketing Alternatives in an Urban Setting: A Case Study of Seattle Youth Garden Works
ERIC Educational Resources Information Center
Taylor, Mykel; Young, Doug; Miles, Carol
2010-01-01
The focus of this study is direct marketing of produce from an urban market garden. Rather than discussing broad issues of direct marketing, we use a case study to frame the decisions a market gardener is likely to face in developing both production and marketing plans. The garden featured in this study is located in Seattle, Washington, a city…
ERIC Educational Resources Information Center
McGee, Steven; Nutakki, Nivedita
2017-01-01
Urban school districts face a dilemma in providing professional development support for teachers in transition to the Next Generation Science Standards (NGSS). Districts need to maximize the quality and amount of professional development within practical funding constraints. In this paper, we discuss preliminary results from a…
Promoting Positive Social Behavior in Physical Education
ERIC Educational Resources Information Center
Balderson, Daniel; Sharpe, Tom
2004-01-01
An ongoing challenge that both classroom and physical education teachers face on a daily basis is how to organize and manage large groups of students. This is particularly true in many urban settings where classrooms and gymnasiums are typically understaffed and/or under equipped. Educators in these settings often struggle with how to minimize…
ERIC Educational Resources Information Center
Douglas, Bruce; Lewis, Chance W.; Douglas, Adrian; Scott, Malcolm Earl; Garrison-Wade, Dorothy
2008-01-01
In today's school systems, students of color, particularly in urban settings, represent the majority student populations (Lewis, Hancock, James, & Larke, in press). Interestingly, the educators--teachers and administrators--that comprise these settings are predominately White, and, in turn, the students of color commonly face pressures that…
ERIC Educational Resources Information Center
Conway, Thomas Robert
2010-01-01
This study explores the impact of the electrical and technology curriculum of an urban charter high school in Philadelphia for the alumnae of the school. The study found a positive impact that empowered the alumnae to face gender and racial discrimination in their apprenticeship program. It also found a positive impact for alumnae that are not…
Discrimination and participation in traditional healing for American Indians and Alaska Natives.
Moghaddam, Jacquelene F; Momper, Sandra L; Fong, Timothy
2013-12-01
Contemporary American Indians and Alaska Natives (AIs/ANs) who live in urban areas today face the daunting task of navigating an urban landscape while maintaining the facets of their respective Native cultures. While AIs/ANs continue to grapple with the intergenerational trauma associated with forced assimilation, relocation movements, and boarding schools, these traumas have manifested themselves in elevated rates of psychopathology. AIs/ANs have elevated rates of domestic abuse, poverty, suicide, and substance misuse. Furthermore, AIs/ANs, like many other minority cultures often face discrimination in their everyday lives. In light of the aversive experiences they face, AI/AN people have followed the tenets of ritual and traditional healing to address imbalances in the body, mind, and spirit. For providers working with AI/AN clients, it is important to understand who is using traditional healing and why they are using alternative services. Secondary data analyses of survey data from 389 urban AIs/ANs were utilized in order to determine the relationship between experiences of discrimination and traditional healing use. Analyses indicated that experiences of discrimination in healthcare settings were significantly associated with participation in traditional healing. Analyses also indicated that nearly a quarter of the sample reported discrimination in a healthcare setting, roughly half of the sample had used traditional healing, and that the majority of those who had used traditional healing were women, and ages 35-44 (27%). This study calls attention to the socio-demographic factors implicated in traditional healing use by urban AI/AN people, in addition to the clinical and demographic characteristics of this sample.
ERIC Educational Resources Information Center
Rosenberg, Linda; Christianson, Megan Davis; Hague Angus, Megan
2015-01-01
Low-performing schools in rural settings can face challenges common to all struggling schools, such as low student motivation and maintaining a qualified teaching staff. However, aspects of rural schools' settings, such as the distance from urban areas and the commute between the schools and the students' and teachers' homes, can exacerbate the…
Thiam, Sokhna; Diène, Aminata N.; Sy, Ibrahima; Winkler, Mirko S.; Schindler, Christian; Ndione, Jacques A.; Faye, Ousmane; Vounatsou, Penelope; Utzinger, Jürg; Cissé, Guéladio
2017-01-01
We assessed the association between childhood diarrhoeal incidence and climatic factors in rural and urban settings in the health district of Mbour in western Senegal. We used monthly diarrhoeal case records among children under five years registered in 24 health facilities over a four-year period (2011–2014). Climatic data (i.e., daily temperature, night temperature and rainfall) for the same four-year period were obtained. We performed a negative binomial regression model to establish the relationship between monthly diarrhoeal incidence and climatic factors of the same and the previous month. There were two annual peaks in diarrhoeal incidence: one during the cold dry season and one during the rainy season. We observed a positive association between diarrhoeal incidence and high average temperature of 36 °C and above and high cumulative monthly rainfall at 57 mm and above. The association between diarrhoeal incidence and temperature was stronger in rural compared to urban settings, while higher rainfall was associated with higher diarrhoeal incidence in the urban settings. Concluding, this study identified significant health–climate interactions and calls for effective preventive measures in the health district of Mbour. Particular attention should be paid to urban settings where diarrhoea was most common in order to reduce the high incidence in the context of climatic variability, which is expected to increase in urban areas in the face of global warming. PMID:28895927
NASA Astrophysics Data System (ADS)
Bauer, N. V.; Speranskaya, N. I.; Shabatura, L. N.; Iatsevich, O. E.
2016-10-01
The article deals with the problems faced by the person in relation to the culture of creating a sustainable urban environment. The urban environment is seen as space of human existence, influencing its spiritual and physical health. All the experts involved in the urban environment, think about the culture of its formation, unfortunately, only from a departmental point of view. Differently organized human environment inevitably affects behavior, emotional state of a man, his perception and understanding of space. The cultural heritage of society fits in the space of an artificial environment created by a man, and determines the behavior of people.For the solution of problems of formation of the urban environment, it is necessary to apply a set of interrelated technical, social, environmental, aesthetic and other measures. In this capacity, landscape design as a set of methods has to build a sustainable urban environment to ensure harmonious living.Current trends, methods, and techniques of landscape design are to create sustainable environment for a person - creative, spiritual, comfortable, attractive, safe, harmonious.
Student Involvement in the Community College Setting. ERIC Digest.
ERIC Educational Resources Information Center
Chaves, Christopher A.
This document discusses the challenges community colleges, particularly urban ones, face in delivering education to their first-generation, immigrant, economically disadvantaged, non-white, limited-English-ability, and other non-traditional students. These challenges can be exacerbated by students' failure to connect and become involved in college…
ERIC Educational Resources Information Center
Kuz, Anthony; Ziegler, Eugene L.
The thrust of this research exploration is aimed at one of the most pressing social problems facing America today: segregation in the public schools. The school system is only one of a complex set of systems, all interrelated, that comprise the entity that we call a city. The geography of the school system--the location of facilities and the…
NASA Astrophysics Data System (ADS)
Tay, T. T.; Low, Raymond; Loke, H. J.; Chua, Y. L.; Goh, Y. H.
2018-04-01
The proliferation of robotic technologies in recent years brings robots closer to humanities. There are many researches on going at various stages of development to bring robots into our homes, schools, nurseries, elderly care centres, offices, hospitals and factories. With recently developed robots having tendency to have appearance which increasingly displaying similarities to household animals and humans, there is a need to study the existence of uncanny valley phenomenon. Generally, the acceptance of people toward robots increases as the robots acquire increasing similarities to human features until a stage where people feel very uncomfortable, eerie, fear and disgust when the robot appearance become almost human like but not yet human. This phenomenon called uncanny valley was first reported by Masahiro Mori. There are numerous researches conducted to measure the existence of uncanny valley in Japan and European countries. However, there is limited research reported on uncanny valley phenomenon in Malaysia so far. In view of the different cultural background and exposure of Malaysian population to robotics technology compared to European or East Asian populations, it is worth to study this phenomenon in Malaysian context. The main aim of this work is to conduct a preliminary study to determine the existence of uncanny valley phenomenon in Malaysian urban and rural populations. It is interesting to find if there are any differences in the acceptance of the two set of populations despite of their differences. Among others the urban and rural populations differ in term of the rate of urbanization and exposure to latest technologies. A set of four interactive robotic faces and an ideal human model representing the fifth robot are used in this study. The robots have features resembling a cute animal, cartoon character, typical robot and human-like. Questionnaire surveys are conducted on respondents from urban and rural populations. Survey data collected are analysed to determine the preferred features in a humanoid robot, the acceptance of respondents toward the robotic faces and the existence of uncanny valley phenomenon. Based on the limited study, it is found that the uncanny valley phenomenon existed in both the Malaysian urban and rural population.
Cohen, Ted; Zignol, Matteo; Nyakan, Edwin; Hedt-Gauthier, Bethany L.; Gardner, Adrian; Kamle, Lydia; Injera, Wilfred; Carter, E. Jane
2016-01-01
Objective To classify the prevalence of multi-drug resistant tuberculosis (MDR-TB) in two different geographic settings in western Kenya using the Lot Quality Assurance Sampling (LQAS) methodology. Design The prevalence of drug resistance was classified among treatment-naïve smear positive TB patients in two settings, one rural and one urban. These regions were classified as having high or low prevalence of MDR-TB according to a static, two-way LQAS sampling plan selected to classify high resistance regions at greater than 5% resistance and low resistance regions at less than 1% resistance. Results This study classified both the urban and rural settings as having low levels of TB drug resistance. Out of the 105 patients screened in each setting, two patients were diagnosed with MDR-TB in the urban setting and one patient was diagnosed with MDR-TB in the rural setting. An additional 27 patients were diagnosed with a variety of mono- and poly- resistant strains. Conclusion Further drug resistance surveillance using LQAS may help identify the levels and geographical distribution of drug resistance in Kenya and may have applications in other countries in the African Region facing similar resource constraints. PMID:27167381
Jezmir, Julia; Cohen, Ted; Zignol, Matteo; Nyakan, Edwin; Hedt-Gauthier, Bethany L; Gardner, Adrian; Kamle, Lydia; Injera, Wilfred; Carter, E Jane
2016-01-01
To classify the prevalence of multi-drug resistant tuberculosis (MDR-TB) in two different geographic settings in western Kenya using the Lot Quality Assurance Sampling (LQAS) methodology. The prevalence of drug resistance was classified among treatment-naïve smear positive TB patients in two settings, one rural and one urban. These regions were classified as having high or low prevalence of MDR-TB according to a static, two-way LQAS sampling plan selected to classify high resistance regions at greater than 5% resistance and low resistance regions at less than 1% resistance. This study classified both the urban and rural settings as having low levels of TB drug resistance. Out of the 105 patients screened in each setting, two patients were diagnosed with MDR-TB in the urban setting and one patient was diagnosed with MDR-TB in the rural setting. An additional 27 patients were diagnosed with a variety of mono- and poly- resistant strains. Further drug resistance surveillance using LQAS may help identify the levels and geographical distribution of drug resistance in Kenya and may have applications in other countries in the African Region facing similar resource constraints.
Effect of asymmetrical street canyons on pedestrian thermal comfort in warm-humid climate of Cuba
NASA Astrophysics Data System (ADS)
Rodríguez-Algeciras, José; Tablada, Abel; Matzarakis, Andreas
2017-07-01
Walkability and livability in cities can be enhanced by creating comfortable environments in the streets. The profile of an urban street canyon has a substantial impact on outdoor thermal conditions at pedestrian level. This paper deals with the effect of asymmetrical street canyon profiles, common in the historical centre of Camagüey, Cuba, on outdoor thermal comfort. Temporal-spatial analyses are conducted using the Heliodon2 and the RayMan model, which enable the generation of accurate predictions about solar radiation and thermal conditions of urban spaces, respectively. On these models, urban settings are represented by asymmetrical street canyons with five different height-to-width ratios and four street axis orientations (N-S, NE-SW, E-W, SE-NW). Results are evaluated for daytime hours across the street canyon, by means of the physiologically equivalent temperature (PET index) which allows the evaluation of the bioclimatic conditions of outdoor environments. Our findings revealed that high profiles (façades) located on the east-facing side of N-S streets, on the southeast-facing side of NE-SW streets, on the south-facing side of E-W street, and on the southwest-facing side of SE-NW streets, are recommended to reduce the total number of hours under thermal stress. E-W street canyons are the most thermally stressed ones, with extreme PET values around 36 °C. Deviating from this orientation ameliorates the heat stress with reductions of up to 4 h in summer. For all analysed E-W orientations, only about one fifth of the street can be comfortable, especially for high aspect ratios (H/W > 3). Optimal subzones in the street are next to the north side of the E-W street, northwest side of the NE-SW street, and southwest side of the SE-NW street. Besides, when the highest profile is located on the east side of N-S streets, then the subzone next to the east-facing façade is recommendable for pedestrians. The proposed urban guidelines enable urban planners to create and renovate urban spaces which are more efficient in diminishing pedestrian thermal stress.
Motivations for Parent Involvement within a Community School Setting
ERIC Educational Resources Information Center
Mercanti-Anthony, Michael-Joseph
2012-01-01
Increasingly, education reform advocates have pointed to the growing community school movement as a partial answer to the myriad challenges facing urban public education. Rooted in the ideas of John Dewey, community schools are generally defined as localized community hubs of partnerships--often serving as sources of service distribution and…
[Human rights violations among people with mental illness; rural vs. urban comparison].
Poreddi, Vijayalakshmi; Ramachandra; Nagarajaiah; Konduru, Reddemma; Badamath, Suresh
2013-01-01
Human rights violations are commonly reported against people with mental illness and have remained a major research issue in recent times. The present study was aimed to compare psychiatric patients' perceptions of human rights needs between rural and urban settings. A descriptive study design was carried out among 100 recovered psychiatric patients based on the Clinical Global Impression-Improvement Scale (CGI-I scale), at a tertiary care center. Participants were selected through a random sampling method. Data was collected through face to face interviews, using a structured questionnaire. Data was analyzed and interpreted using descriptive and inferential statistics. The present study highlighted the significant differences in meeting their basic human rights needs in a physical needs dimension i.e. availability of hot water for bathing (c2=8.305, p<0.40) and provision of clean clothes to wear (c2=8.229, p<0.42) were rated higher in rural participants than participants from those in an urban setting. Similarly, in the ethical needs dimension, merely 13% of the rural participants reported that they never/rarely experienced sexual advances by family members (c2=9.949, p> .019). Our findings revealed that human rights violations among mentally ill are evident across rural and urban environments. Thus, there is an urgent need to change the attitude of the general population towards people with mental illness through awareness campaign. In addition, educating the public about the human rights of mentally ill is also essential.
A research agenda for a people-centred approach to energy access in the urbanizing global south
NASA Astrophysics Data System (ADS)
Broto, Vanesa Castán; Stevens, Lucy; Ackom, Emmanuel; Tomei, Julia; Parikh, Priti; Bisaga, Iwona; To, Long Seng; Kirshner, Joshua; Mulugetta, Yacob
2017-10-01
Energy access is typically viewed as a problem for rural areas, but people living in urban settings also face energy challenges that have not received sufficient attention. A revised agenda in research and practice that puts the user and local planning complexities centre stage is needed to change the way we look at energy access in urban areas, to understand the implications of the concentration of vulnerable people in slums and to identify opportunities for planned management and innovation that can deliver urban energy transitions while leaving no one behind. Here, we propose a research agenda focused on three key issues: understanding the needs of urban energy users; enabling the use of context-specific, disaggregated data; and engaging with effective modes of energy and urban governance. This agenda requires interdisciplinary scholarship across the social and physical sciences to support local action and deliver large-scale, inclusive transformations.
BUDEM: an urban growth simulation model using CA for Beijing metropolitan area
NASA Astrophysics Data System (ADS)
Long, Ying; Shen, Zhenjiang; Du, Liqun; Mao, Qizhi; Gao, Zhanping
2008-10-01
It is in great need of identifying the future urban form of Beijing, which faces challenges of rapid growth in urban development projects implemented in Beijing. We develop Beijing Urban Developing Model (BUDEM in short) to support urban planning and corresponding policies evaluation. BUDEM is the spatio-temporal dynamic model for simulating urban growth in Beijing metropolitan area, using cellular automata (CA) and Multi-agent system (MAS) approaches. In this phase, the computer simulation using CA in Beijing metropolitan area is conducted, which attempts to provide a premise of urban activities including different kinds of urban development projects for industrial plants, shopping facilities, houses. In the paper, concept model of BUDEM is introduced, which is established basing on prevalent urban growth theories. The method integrating logistic regression and MonoLoop is used to retrieve weights in the transition rule by MCE. After model sensibility analysis, we apply BUDEM into three aspects of urban planning practices: (1) Identifying urban growth mechanism in various historical phases since 1986; (2) Identifying urban growth policies needed to implement desired urban form (BEIJING2020), namely planned urban form; (3) Simulating urban growth scenarios of 2049 (BEIJING2049) basing on the urban form and parameter set of BEIJING2020.
ERIC Educational Resources Information Center
Dailey, Ardella; Harris, Margaret; Plough, Bobbie; Porfilio, Brad; Winkelman, Peg
2016-01-01
The task of guiding the development of scholar-practitioners as leaders for social justice is inherently challenging. The dissertation journey, unlike any other journey practitioner-based doctoral students face in urban school settings, provides a steep learning curve as they transition from practitioner to scholar-practitioner. This journey…
Youth Empowerment in Oppressive Systems: Opportunities for School Consultants
ERIC Educational Resources Information Center
Pearrow, Melissa M.; Pollack, Stanley
2009-01-01
Empowerment of youth, particularly in urban settings, is critical to addressing issues of social injustice. Programs that support the development of empowerment, or action taken by an individual to facilitate his or her own ability to act in the face of oppression, have demonstrated great promise in dimensions such as creating stronger group…
Behavioral Impacts of a Mindfulness Pilot Intervention for Elementary School Students
ERIC Educational Resources Information Center
Harpin, Scott B.; Rossi, AnneMarie; Kim, Amber K.; Swanson, Leah M.
2016-01-01
Elementary school students in today's urban classrooms face many life circumstances at home and in their communities that contribute to stress and coping needs. These stressors are often brought into the classroom, which impact learning, behaviors, and overall academic performance. Mindfulness has been used in classroom settings, particularly with…
ERIC Educational Resources Information Center
Preach, Deborah
2013-01-01
First-year alternatively certified teachers face significant challenges as they attempt to address the complexities of classroom teaching, particularly when they are assigned to teach in urban school settings. As the number of alternatively certified teachers continues to increase, it is important to provide them with professional development…
Creating Communities: Working with Refugee Students in Classrooms
ERIC Educational Resources Information Center
Roxas, Kevin C.
2011-01-01
This article critically examines the reality of building community in public schools and specifically identifies the obstacles faced by teachers who try to create community with refugee students. The research in the article focuses on Ms. Patricia Engler, a teacher in a newcomer center for refugee students located in an urban setting. Engler…
Human Health and Climate Change: Leverage Points for Adaptation in Urban Environments
Proust, Katrina; Newell, Barry; Brown, Helen; Capon, Anthony; Browne, Chris; Burton, Anthony; Dixon, Jane; Mu, Lisa; Zarafu, Monica
2012-01-01
The design of adaptation strategies that promote urban health and well-being in the face of climate change requires an understanding of the feedback interactions that take place between the dynamical state of a city, the health of its people, and the state of the planet. Complexity, contingency and uncertainty combine to impede the growth of such systemic understandings. In this paper we suggest that the collaborative development of conceptual models can help a group to identify potential leverage points for effective adaptation. We describe a three-step procedure that leads from the development of a high-level system template, through the selection of a problem space that contains one or more of the group’s adaptive challenges, to a specific conceptual model of a sub-system of importance to the group. This procedure is illustrated by a case study of urban dwellers’ maladaptive dependence on private motor vehicles. We conclude that a system dynamics approach, revolving around the collaborative construction of a set of conceptual models, can help communities to improve their adaptive capacity, and so better meet the challenge of maintaining, and even improving, urban health in the face of climate change. PMID:22829795
ERIC Educational Resources Information Center
Irby, Decoteau J.
2015-01-01
Throughout this article, I argue that within the mainstream field of urban education, "the urban" is floating face down, lifeless, and devoid of significant meaning. "City" and "urban" function as taken-for-granted variables that stand in the rightful place of rich explanations, based in theory and evidence, of the…
Sustaining Family Physicians in Urban Underserved Settings.
Getzin, Anne; Bobot, Bonnie L; Simpson, Deborah
2016-11-01
Our objective was to identify factors that sustain family physicians practicing in Milwaukee's underserved urban areas. Family physicians with clinical careers in Milwaukee's urban, underserved communities were identified and invited to participate in a 45-60 minute interview using a literature-based semi-structured protocol. Each interview was transcribed and de-identified prior to independent analysis using a grounded theory qualitative approach by two authors to yield sustaining themes. The project was determined not human subjects research per Aurora Health Care IRB. Sixteen family physicians were identified; six of 11 who met inclusion criteria agreed to interview. Four general domains central to sustaining family physicians working with underserved populations were identified: (1) cognitive traits and qualities (trouble shooting, resilience, flexibility), (2) core values (medicine as mechanism to address social justice), (3) skills (self-care, communication, clinical management), and (4) support systems (supportive family/employer, job flexibility, leadership opportunities, staff function as team). The formation of these personal attributes and skills was partly shaped by experiences (from childhood to medical training to work experience) and by personal drivers that varied by individual. Common was that the challenges of providing care in urban underserved settings was seen as rewarding in and of itself and aligned with these physicians' values and skills. Family physicians working with underserved populations described possessing a combination of values, cognitive qualities, skill sets, and support systems. While family physicians face complex challenges in quality care goals in urban underserved settings, training in the personal and professional skill sets identified by participants may improve physician retention in such communities.
Making the business case for telemedicine: an interactive spreadsheet.
McCue, Michael J; Palsbo, Susan E
2006-04-01
The objective of this study was to demonstrate the business case for telemedicine in nonrural areas. We developed an interactive spreadsheet to conduct multiple financial analyses under different capital investment, revenue, and expense scenarios. We applied the spreadsheet to the specific case of poststroke rehabilitation in urban settings. The setting involved outpatient clinics associated with a freestanding rehabilitation hospital in Oklahoma. Our baseline scenario used historical financial data from face-to-face encounters as the baseline for payer and volume mix. We assumed a cost of capital of 10% to finance the project. The outcome measures were financial breakeven points and internal rate of return. A total of 340 telemedicine visits will generate a positive net cash flow each year. The project is expected to recoup the initial investment by the fourth year, produce a positive present value dollar return of more than $2,000, and earn rate of return of 20%, which exceeds the hospital's cost of capital. The business case is demonstrated for this scenario. Urban telemedicine programs can be financially self-sustaining without accounting for reductions in travel time by providers or patients. Urban telemedicine programs can be a sound business investment and not depend on grants or subsidies for start-up funding. There are several key decision points that affect breakeven points and return on investment. The best business strategy is to approach the decision as whether or not to build a new clinic.
ERIC Educational Resources Information Center
Gage, Christopher B.
2017-01-01
Higher education in America is resilient; in the face of seemingly insurmountable challenges, higher education manages to weather the storm of change, pressure, doubt, and criticism. Consider the following challenges: shifting demographics, escalating tuition, decreased state funding, retention and graduation rates, flat tuition revenue,…
ERIC Educational Resources Information Center
Mavrogordato, Madeline; Stein, Marc
2016-01-01
School choice has become a cornerstone of education reform plans across the nation especially in urban settings where immigrant populations often settle. Latino enrollment in charter schools has increased accordingly. Yet, little is known about how Latino parents, who arguably face significant linguistic, cultural, and economic barriers, engage in…
The Experience of Ethnic and Racial Group Membership among Immigrant-Origin Adolescents
ERIC Educational Resources Information Center
Tummala-Narra, Pratyusha; Sathasivam-Rueckert, Nina
2016-01-01
Immigrant-origin adolescents in the United States face a number of stressors across different social contexts (e.g., home, school), and yet, distress related to these stressors often goes unnoticed and access to resources is limited. This study examined how racial minority immigrant-origin adolescents in an urban setting construct and negotiate…
H1N1 Preventive Health Behaviors in a University Setting
ERIC Educational Resources Information Center
Katz, Rebecca; May, Larissa; Sanza, Megan; Johnston, Lindsay; Petinaux, Bruno
2012-01-01
Background: When H1N1 emerged in 2009, institutions of higher education were immediately faced with questions about how best to protect their community from the virus, yet limited information existed to help predict student preventive behaviors. Methods: The authors surveyed students at a large urban university in November 2009 to better…
Big Challenges for a Small City School
ERIC Educational Resources Information Center
Principal Leadership, 2007
2007-01-01
So well-chronicled are the challenges faced by schools in large urban and metropolitan areas that a lay person may perceive the nation's rural and small-city schools as bucolic settings where educators do not have a care in the world other than keeping the occasional cow from wandering onto the playground during recess. The reality, of course, is…
Tree Owner's Manual for the Northeastern Midwestern United States
Jill Johnson; Gary Johnson; Maureen McDonough; Lisa Burban; Janette Monear
2008-01-01
One common issue facing our urban forests is the fact that trees are dying prematurely. Many are planted improperly, setting them up for failure. Many do not receive regular maintenance. And few are adequately protected during construction projects. To help remedy this issue, the Forest Service has created this Tree Owner's Manual. Just like the owner...
What Do Teenagers Want? What Do Teenagers Need?
ERIC Educational Resources Information Center
Strom, Kimberly; And Others
1995-01-01
Reports on the qualitative findings extracted from a study of over 3,700 teenagers from urban, suburban, and small city settings, describing the array of difficulties teenagers face today. The themes that emerged from the students' comments offer a compelling portrait of life as a teenager in the 1990s and help shape an agenda for understanding…
Preference and willingness to pay for nutritional counseling services in urban Hanoi.
Nguyen, Hai Viet; Trinh, Ngoc Bao; Le, Huong Thi; Nguyen, Cuong Tat; Mai, Hue Thi; Tran, Tho Dinh; Le, Huong Thi; Le, Quynh Ngoc Hoang; Tran, Bach Xuan; Vu, Thuc Thi Minh
2017-01-01
Background: Despite substantial achievement in reducing malnutrition rates in Vietnam, there has been an increasing rate of overweight individuals in urban areas, which may result in a high burden of non-communicable diseases. Nutritional counseling clinics have been introduced in several settings; however, little is known about the preference for this service among urban clients. This study aimed to assess the preference and willingness to pay (WTP) for nutritional counseling services among urban clients. Methods: We interviewed 429 clients who attended Hanoi Medical University Nutritional Counseling Clinic (Hanoi, Vietnam). WTP was determined using double-bounded dichotomous-choice questions and open-ended questions. Results: In total, 78.6% respondents were willing to use nutritional counseling services. The mean amount of WTP for one-time service and one-year package was 96,100VND (~$4.3) and 946,400VND (~$41.9), respectively. Clients' willingness to use the service was higher among females, those seeking counseling for elderly people and those who preferred face-to-face counseling services (p<0.05). WTP was higher among those who were over 35 years old, those seeking services for the elderly people, those having poor nutritional status, and those having under-6 year old children (p<0.05). Conclusions: The preference and WTP for nutritional counseling services in urban Hanoi were relatively high. Scaling up this service is necessary to actively prevent and control the spread of non-communicable diseases.
The Impact of Mentoring Programs on Teachers in Urban Middle Schools
ERIC Educational Resources Information Center
Wider, Beyonka Shantel
2012-01-01
Retaining teachers is a pressing issue facing many urban middle schools in the southern US. Urban middle schools continually face increased teacher turnover rates in spite of state mandated induction and mentoring programs. Drawing from Maslow's hierarchy of needs theory, the purpose of the qualitative case study was to examine urban middle…
The Impacts of the Chicago Welcoming Schools' Safe Passage Program on Student Safety and Crime
ERIC Educational Resources Information Center
Curran, F. Chris
2014-01-01
Students' ability to succeed academically in the school setting depends heavily on factors that students face outside of the school walls. One such contributor is the presence of a safe environment for students to travel to and from school. Unfortunately, for many students in urban and economically depressed environments, the daily commute to and…
Taylor, Kate; Thompson, Sandra; Davis, Robyn
2010-07-01
To review the challenges facing Indigenous and mainstream services in delivering residential rehabilitation services to Indigenous Australians, and explore opportunities to enhance outcomes. A literature review was conducted using keyword searches of databases, on-line journals, articles, national papers, conference proceedings and reports from different organisations, with snowball follow-up of relevant citations. Each article was assessed for quality using recognised criteria. Despite debate about the effectiveness of mainstream residential alcohol rehabilitation treatment, most Indigenous Australians with harmful alcohol consumption who seek help have a strong preference for residential treatment. While there is a significant gap in the cultural appropriateness of mainstream services for Indigenous clients, Indigenous-controlled residential organisations also face issues in service delivery. Limitations and inherent difficulties in rigorous evaluation processes further plague both areas of service provision. With inadequate evidence surrounding what constitutes 'best practice' for Indigenous clients in residential settings, more research is needed to investigate, evaluate and contribute to the further development of culturally appropriate models of best practice. In urban settings, a key area for innovation involves improving the capacity and quality of service delivery through effective inter-agency partnerships between Indigenous and mainstream service providers.
Funwei, Roland I; Thomas, Bolaji N; Falade, Catherine O; Ojurongbe, Olusola
2018-01-02
Nigeria carries a high burden of malaria which makes continuous surveillance for current information on genetic diversity imperative. In this study, the merozoite surface proteins (msp-1, msp-2) and glutamate-rich protein (glurp) of Plasmodium falciparum collected from two communities representing rural and urban settings in Ibadan, southwestern Nigeria were analysed. A total of 511 febrile children, aged 3-59 months, whose parents/guardians provided informed consent, were recruited into the study. Capillary blood was obtained for malaria rapid diagnostic test, thick blood smears for parasite count and blood spots on filter paper for molecular analysis. Three-hundred and nine samples were successfully genotyped for msp-1, msp-2 and glurp genes. The allelic distribution of the three genes was not significantly different in the rural and urban communities. R033 and 3D7 were the most prevalent alleles in both rural and urban communities for msp-1 and msp-2, respectively. Eleven of glurp RII region genotypes, coded I-XII, with sizes ranging from 500 to 1100 base pairs were detected in the rural setting. Genotype XI (1000-1050 bp) had the highest prevalence of 41.5 and 38.5% in rural and urban settings, respectively. Overall, 82.1 and 70.0% of samples had multiclonal infection with msp-1 gene resulting in a mean multiplicity of infection (MOI) of 2.8 and 2.6 for rural and urban samples, respectively. Msp-1 and msp-2 genes displayed higher levels of diversity and higher MOI rates than the glurp gene. Significant genetic diversity was observed between rural and urban parasite populations in Ibadan, southwestern Nigeria. The results of this study show that malaria transmission intensity in these regions is still high. No significant difference was observed between rural and urban settings, except for a completely different msp-1 allele, compared to previous reports, thereby confirming the changing face of malaria transmission in these communities. This study provides important baseline information required for monitoring the impact of malaria elimination efforts in this region and data points useful in revising current protocols.
Newborn healthcare in urban India
Sharma, J; Osrin, D; Patil, B; Neogi, S B; Chauhan, M; Khanna, R; Kumar, R; Paul, V K; Zodpey, S
2016-01-01
The rapid population growth in urban India has outpaced the municipal capacity to build essential infrastructures that make life in cities safe and healthy. Local and national governments alike are grappling with the challenges of urbanization with thousands migrating from villages to cities. Thus, urbanization in India has been accompanied by a concentration of poverty and urban public healthcare has emerged as one of the most pressing priorities facing our country. Newborn mortality rates in urban settings are lower than rural areas, early neonatal deaths account for greater proportion than late neonatal deaths. The available evidence suggests that socio-economic inequalities and poor environment pose major challenges for newborn health. Moreover, fragmented and weak public health system, multiplicity of actors and limited capacity of public health planning further constrain the delivery of quality and affordable health care service. Though healthcare is concentrated in urban areas, delay in deciding to seek health care, reaching a source of it and receiving appropriate care affects the health outcomes disproportionately. However, a few city initiatives and innovations piloted in different states and cities have brought forth the evidences of effectiveness of different strategies. Recently launched National Urban Health Mission (NUHM) provides an opportunity for strategic thinking and actions to improve newborn health outcomes in India. There is also an opportunity for coalescence of activities around National Health Mission (NHM) and Reproductive, Maternal, Newborn and Child Health+Adolescent (RMNCH+A) strategy to develop feasible and workable models in different urban settings. Concomitant operational research needs to be carried out so that the obstacles, approaches and response to the program can be understood. PMID:27924107
Newborn healthcare in urban India.
Sharma, J; Osrin, D; Patil, B; Neogi, S B; Chauhan, M; Khanna, R; Kumar, R; Paul, V K; Zodpey, S
2016-12-01
The rapid population growth in urban India has outpaced the municipal capacity to build essential infrastructures that make life in cities safe and healthy. Local and national governments alike are grappling with the challenges of urbanization with thousands migrating from villages to cities. Thus, urbanization in India has been accompanied by a concentration of poverty and urban public healthcare has emerged as one of the most pressing priorities facing our country. Newborn mortality rates in urban settings are lower than rural areas, early neonatal deaths account for greater proportion than late neonatal deaths. The available evidence suggests that socio-economic inequalities and poor environment pose major challenges for newborn health. Moreover, fragmented and weak public health system, multiplicity of actors and limited capacity of public health planning further constrain the delivery of quality and affordable health care service. Though healthcare is concentrated in urban areas, delay in deciding to seek health care, reaching a source of it and receiving appropriate care affects the health outcomes disproportionately. However, a few city initiatives and innovations piloted in different states and cities have brought forth the evidences of effectiveness of different strategies. Recently launched National Urban Health Mission (NUHM) provides an opportunity for strategic thinking and actions to improve newborn health outcomes in India. There is also an opportunity for coalescence of activities around National Health Mission (NHM) and Reproductive, Maternal, Newborn and Child Health+Adolescent (RMNCH+A) strategy to develop feasible and workable models in different urban settings. Concomitant operational research needs to be carried out so that the obstacles, approaches and response to the program can be understood.
Maree, Jacobus G.
2017-01-01
Background The purpose of this study was to explore the psychological well-being of adolescents with physical disabilities living in inclusive community settings of Makonde Urban in Zimbabwe. An inclusive community is one that aims to remove exclusionary practices within the community and promote community systems that accept all people irrespective of their difference. Inclusive communities on their own are not uniquely designed for people with disabilities, but most developing countries have adopted them as a basic strategy to influence and enhance psychological well-being of people with disabilities. Methods A constructivist lived experience perspective underpinned this research, in which multiple case studies were used to interact with the participants on inclusion and psychological well-being of adolescents with physical disabilities. Purposive sampling was used to select 14 participants (9 males and 5 females). Data were collected through face-to-face interviews and transcribed verbatim. Four themes emerged from the thematic analysis of data sources. Results It was found that participants who were adolescents with physical disabilities living in inclusive community settings of Makonde Urban in Zimbabwe were having high levels of autonomy and choice, purpose in life, positive relations with others and good personal growth and self-acceptance. Conclusion The findings of this study should enable inclusive communities’ policy-makers and researchers to better understand the psychological well-being of adolescents with physical disabilities living in inclusive communities. PMID:29134179
Perspectives on Urban Geography in Advanced Placement® Human Geography
ERIC Educational Resources Information Center
Benton-Short, Lisa; Monk, Liliana
2016-01-01
"Perspectives on Urban Geography" constitutes a major part of the AP Human Geography course outline. In this article, urban core revitalization and rising suburban poverty are considered as two challenges facing cities in developed countries; and industrialization and the growth of megacities as two challenges facing cities in developing…
Preference and willingness to pay for nutritional counseling services in urban Hanoi
Nguyen, Hai Viet; Trinh, Ngoc Bao; Le, Huong Thi; Nguyen, Cuong Tat; Mai, Hue Thi; Tran, Tho Dinh; Le, Huong Thi; Le, Quynh Ngoc Hoang; Tran, Bach Xuan; Vu, Thuc Thi Minh
2017-01-01
Background: Despite substantial achievement in reducing malnutrition rates in Vietnam, there has been an increasing rate of overweight individuals in urban areas, which may result in a high burden of non-communicable diseases. Nutritional counseling clinics have been introduced in several settings; however, little is known about the preference for this service among urban clients. This study aimed to assess the preference and willingness to pay (WTP) for nutritional counseling services among urban clients. Methods: We interviewed 429 clients who attended Hanoi Medical University Nutritional Counseling Clinic (Hanoi, Vietnam). WTP was determined using double-bounded dichotomous-choice questions and open-ended questions. Results: In total, 78.6% respondents were willing to use nutritional counseling services. The mean amount of WTP for one-time service and one-year package was 96,100VND (~$4.3) and 946,400VND (~$41.9), respectively. Clients’ willingness to use the service was higher among females, those seeking counseling for elderly people and those who preferred face-to-face counseling services (p<0.05). WTP was higher among those who were over 35 years old, those seeking services for the elderly people, those having poor nutritional status, and those having under-6 year old children (p<0.05). Conclusions: The preference and WTP for nutritional counseling services in urban Hanoi were relatively high. Scaling up this service is necessary to actively prevent and control the spread of non-communicable diseases. PMID:29152220
New Faces, New Places: A 4-H Science Learning Program in Urban Out-of-School Settings
ERIC Educational Resources Information Center
Barker, Walter A.; Killian, Eric; Evans, William P.
2010-01-01
Young people in the U.S. are falling behind their peers in the rest of the developed world in science, technology, engineering, and math. The Program for International Student Assessment study, conducted every three years, ranked the U.S. 24th in math and science out of 29 countries in the Organization for Economic Cooperation and Development…
Personal Devices in Public Settings: Lessons Learned from an iPod Touch/iPad Project
ERIC Educational Resources Information Center
Crichton, Susan; Pegler, Karen; White, Duncan
2012-01-01
Our paper reports findings from a two-phase deployment of iPod Touch and iPad devices in a large, urban Canadian school board. The purpose of the study was to gain an understanding of the infrastructure required to support handheld devices in classrooms; the opportunities and challenges teachers face as they begin to use handheld devices for…
ERIC Educational Resources Information Center
Holmes, Manford
This paper compares the usefulness of documentary (written materials) versus face to face delivery of information in helping to bring about urban school improvement. The paper is based on the experiences of the Documentation and Technical Assistance Project (DTA) of the Center for New Schools (Chicago, Illinois), a program that aims to increase…
Challenges of urban planning in Palestine
NASA Astrophysics Data System (ADS)
Moghayer, Taher J. T.; Tesmamma Daget, Yidnekachew; Wang, Xingping
2017-08-01
For the last two centuries, Palestinian territory had faced several changes. This is due to historical precedents and the unstable political situation in the area. This has resulted in mutli-faced challenges in Palestine. The objective of this paper is to analyse and understand the major factors that had impacted the urban planning, urban form and urban development of the Palestinian territory. The findings showed that the lack of available land, rapid urban population growth, failure in urban planning policy decisions, the unstable political situation on the ground, fragmented urban developments in the west bank area, and also diffusion of urban sprawls within the landscapes and around the cities are the major factors that caused challenges in Palestine’s cities.
Teaching and Learning in English Urban Schools. A Report of a Study Visit.
ERIC Educational Resources Information Center
Maeroff, Gene I.
The challenges facing urban elementary and secondary schools are like those facing suburban and rural schools, but there are complex circumstances that complicate efforts by urban school systems to carry out their mission. Schools in the cities have more students from impoverished homes, more foreign-born or minority group students, and more…
Email consultations in general practice.
Neville, Ron G; Marsden, Wendy; McCowan, Colin; Pagliari, Claudia; Mullen, Helen; Fannin, Allison
2004-01-01
Email is an established method of communication in business, leisure and education but not yet health care. To evaluate an email service enabling communication between patients and their general practice regarding repeat prescriptions, appointment booking and clinical enquiries. Qualitative analysis of interactions and an electronic user survey. An urban practice in Dundee, Scotland. 150 patients aged 24 to 85. We set up a practice facility to allow our patients to use email to book appointments, order repeat prescriptions and consult their general practitioner (GP). Patient satisfaction with the service was very high. Patients specifically commended the practice for setting up a facility to allow communication outside standard working hours and for the ease of ordering repeat prescriptions. Patients were pleased to have a means of seeking their doctor's comment or opinion without bothering him or her by making and attending a formal face-to-face consultation. Email dialogue was polite, factual, but less formal than standard letters. Staff did not experience any perceptible rise in workload. Use of an email consultation facility worked well within an urban practice, was deemed helpful by patients, and resulted in no apparent increase in GP workload. Our results suggest that there may be an unmet need amongst patients for clinical email services, and that such services may have positive outcomes for patients and practices.
Raykar, Nakul P; Yorlets, Rachel R; Liu, Charles; Goldman, Roberta; Greenberg, Sarah L M; Kotagal, Meera; Farmer, Paul E; Meara, John G; Roy, Nobhojit; Gillies, Rowan D
2016-01-01
Introduction 5 billion people around the world do not have access to safe, affordable, timely surgical care. This series of qualitative interviews was launched by The Lancet Commission on Global Surgery (LCoGS) with the aim of understanding the contextual challenges—the specific circumstances—faced by surgical care providers in low-resource settings who care for impoverished patients, and how those providers overcome these challenges. Methods From January 2014 to February 2015, 20 LCoGS collaborators conducted semistructured interviews with 148 surgical providers in low-resource settings in 21 countries. Stratified purposive sampling was used to include both rural and urban providers, and reputational case selection identified individuals. Interviewers were trained with an implementation manual. Following immersion into de-identified texts from completed interviews, topical coding and further analysis of coded texts was completed by an independent analyst with periodic validation from a second analyst. Results Providers described substantial financial, geographic and cultural barriers to patient access. Rural surgical teams reported a lack of a trained workforce and insufficient infrastructure, equipment, supplies and banked blood. Urban providers face overcrowding, exacerbated by minimal clinical and administrative support, and limited interhospital care coordination. Many providers across contexts identified national health policies that do not reflect the realities of resource-poor settings. Some findings were region-specific, such as weak patient–provider relationships and unreliable supply chains. In all settings, surgical teams have created workarounds to deliver care despite the challenges. Discussion While some differences exist between countries, the barriers to safe surgery and anaesthesia are overall consistent and resource-dependent. Efforts to advance and expand global surgery must address these commonalities, while local policymakers can tailor responses to key contextual differences. PMID:28588976
Raykar, Nakul P; Yorlets, Rachel R; Liu, Charles; Goldman, Roberta; Greenberg, Sarah L M; Kotagal, Meera; Farmer, Paul E; Meara, John G; Roy, Nobhojit; Gillies, Rowan D
2016-01-01
5 billion people around the world do not have access to safe, affordable, timely surgical care. This series of qualitative interviews was launched by The Lancet Commission on Global Surgery (LCoGS) with the aim of understanding the contextual challenges-the specific circumstances-faced by surgical care providers in low-resource settings who care for impoverished patients, and how those providers overcome these challenges. From January 2014 to February 2015, 20 LCoGS collaborators conducted semistructured interviews with 148 surgical providers in low-resource settings in 21 countries. Stratified purposive sampling was used to include both rural and urban providers, and reputational case selection identified individuals. Interviewers were trained with an implementation manual. Following immersion into de-identified texts from completed interviews, topical coding and further analysis of coded texts was completed by an independent analyst with periodic validation from a second analyst. Providers described substantial financial, geographic and cultural barriers to patient access. Rural surgical teams reported a lack of a trained workforce and insufficient infrastructure, equipment, supplies and banked blood. Urban providers face overcrowding, exacerbated by minimal clinical and administrative support, and limited interhospital care coordination. Many providers across contexts identified national health policies that do not reflect the realities of resource-poor settings. Some findings were region-specific, such as weak patient-provider relationships and unreliable supply chains. In all settings, surgical teams have created workarounds to deliver care despite the challenges. While some differences exist between countries, the barriers to safe surgery and anaesthesia are overall consistent and resource-dependent. Efforts to advance and expand global surgery must address these commonalities, while local policymakers can tailor responses to key contextual differences.
Adaptive governance to promote ecosystem services in urban ...
Managing urban green space as part of an ongoing social-ecological transformationposes novel governance issues, particularly in post-industrial settings. Urban green spaces operate as small-scale nodes in larger networks of ecological reserves that provide and maintain key ecosystem services such as pollination, water retention and infiltration, and sustainable food production. In an urban mosaic, a myriad of social and ecological components factor into aggregating and managing land to maintain or increase the flow of ecosystem services associated with green spaces. Vacant lots (a form of urban green space) are being repurposed for multiple functions, such as habitat for biodiversity, including arthropods that provide pollination services to other green areas; to capture urban runoff that eases the burden on ageing wastewater systems and other civic infrastructure; and to reduce urban heat island effects. Urban green spaces provide vital ecosystem services at varying degrees, depending on the size, function, and management of these spaces. Governance of linked social-ecological systems to maximize those services poses unique challenges given the uncertainty of ecological responses and the social political complexity of managing ecological resources in an urban context where fiscal and human resources are strained. In North America, many cities are facing fiscal austerity because of shrinkage in manufacturing and industrial sectors and the foreclosure crisis. As
Urban health in daily practice: livelihood, vulnerability and resilience in Dar es Salaam, Tanzania.
Obrist, Brigit
2003-12-01
Health is the core value and ultimate goal of health development, yet we know very little about health conceptions in everyday life. Inspired by investigations into lay health concepts in Europe, our study explores experiences and meanings of health in a strikingly different context, namely, in a low-income neighbourhood of an African city. Grounded in ethnographic research in Dar es Salaam, we introduce the concept of 'health practice' and examine health definitions, explanations, and activities of urban Swahili women. Our findings show that representations of health form a set of experiences, meanings and embodied practice centring on the links between body, mind, and living conditions. We suggest that 'livelihood', 'vulnerability' and 'resilience' best capture women's main concerns of health practice in such a setting. All women face an emotional burden of being exposed to urban afflictions and an intellectual and practical burden of overcoming them, but some meet this challenge more successfully than others do. This approach tips the balance towards a positive view of health that has been neglected in medical anthropology. It also opens new lines of inquiry in urban health research by consequently following a resource orientation that acknowledges women's struggle to stay healthy and directs attention to their agency.
Green Urbanism for the Greener Future of Metropolitan Areas
NASA Astrophysics Data System (ADS)
Zaręba, Anna; Krzemińska, Alicja; Widawski, Krzysztof
2016-10-01
Intensive urbanization is swallowing municipal green areas which causes intensification of erosion, decrease in biodiversity and permanent fragmentation of habitats. In the face of these changes, a risk of irreversible damages to urban ecosystems is growing. That is why planning of solutions within the framework of Green Urbanism in metropolitan areas inhabited by over 55% of the global population is of extraordinary importance. The task of the paper is to present patterns of the Green Urbanism using selected examples of metropolitan areas as case studies. The main goal of the research is to make comparison between GU practices in different countries, in various spatial settings. The principles of triple zero framework: zero fossil-fuel energy use, zero waste, zero emissions (from low-to-no-carbon emissions) introduce not only the contemporary trends in theoretical urban planning but are dictated by practical considerations to create a healthy environment for a healthy society with a minimized environmental footprint. The research results help to identify Green Urbanism techniques used for multiple functions, including ecological, recreational, cultural, aesthetic and other uses and present opportunities for implementation of Green Urbanism solutions in metropolitan areas. To achieve healthier society and environment, highly congested and polluted cities have to be recreated through working with the existing landscape, topography and natural resources particular to the site.
Science education in urban settings: Seeking new ways of praxis through critical ethnography
NASA Astrophysics Data System (ADS)
Calabrese Barton, Angela
2001-10-01
The challenges faced in urban science education are deeply rooted in the ongoing struggle for racial, class and gender equity. Part of this struggle is tied to huge differences in class and involves making more equitable the distribution of resources. Another part of this struggle is tied to the rich diversity of children who attend urban schools and involves generating new ways of understanding, valuing, and genuinely incorporating into school-based practices the culture, language, beliefs, and experiences that these children bring to school. Thus, this article argues that to address these two challenges - and indeed to achieve a more just science education for all urban students - explicitly political research methodologies must be considered and incorporated into urban education. One potential route for this is critical ethnography, for this kind of methodology emerges collaboratively from the lives of the researcher and the researched and is centrally about praxis and a political commitment to the struggle for liberation and in defense of human rights. In making this argument, I have drawn from stories from my own research with homeless children.
Hartmann, William E.; Wendt, Dennis C.; Saftner, Melissa A.; Marcus, John; Momper, Sandra L.
2014-01-01
The U.S. has witnessed significant growth among urban AI populations in recent decades, and concerns have been raised that these populations face equal or greater degrees of disadvantage than their reservation counterparts. Surprisingly little urban AI research or community work has been documented in the literature, and even less has been written about the influences of urban settings on community-based work with these populations. Given the deep commitments of community psychology to empowering disadvantaged groups and understanding the impact of contextual factors on the lives of individuals and groups, community psychologists are well suited to fill these gaps in the literature. Toward informing such efforts, this work offers multidisciplinary insights from distinct idiographic accounts of community-based behavioral health research with urban AI populations. Accounts are offered by three researchers and one urban AI community organization staff member, and particular attention is given to issues of community heterogeneity, geography, membership, and collaboration. Each first-person account provides “lessons learned” from the urban context in which the research occurred. Together, these accounts suggest several important areas of consideration in research with urban AIs, some of which also seem relevant to reservation-based work. Finally, the potential role of research as a tool of empowerment for urban AI populations is emphasized, suggesting future research attend to the intersections of identity, sense of community, and empowerment in urban AI populations. PMID:24659391
NASA Astrophysics Data System (ADS)
Chen, Y.
2017-12-01
Urbanization is the world development trend for the past century, and the developing countries have been experiencing much rapider urbanization in the past decades. Urbanization brings many benefits to human beings, but also causes negative impacts, such as increasing flood risk. Impact of urbanization on flood response has long been observed, but quantitatively studying this effect still faces great challenges. For example, setting up an appropriate hydrological model representing the changed flood responses and determining accurate model parameters are very difficult in the urbanized or urbanizing watershed. In the Pearl River Delta area, rapidest urbanization has been observed in China for the past decades, and dozens of highly urbanized watersheds have been appeared. In this study, a physically based distributed watershed hydrological model, the Liuxihe model is employed and revised to simulate the hydrological processes of the highly urbanized watershed flood in the Pearl River Delta area. A virtual soil type is then defined in the terrain properties dataset, and its runoff production and routing algorithms are added to the Liuxihe model. Based on a parameter sensitive analysis, the key hydrological processes of a highly urbanized watershed is proposed, that provides insight into the hydrological processes and for parameter optimization. Based on the above analysis, the model is set up in the Songmushan watershed where there is hydrological data observation. A model parameter optimization and updating strategy is proposed based on the remotely sensed LUC types, which optimizes model parameters with PSO algorithm and updates them based on the changed LUC types. The model parameters in Songmushan watershed are regionalized at the Pearl River Delta area watersheds based on the LUC types of the other watersheds. A dozen watersheds in the highly urbanized area of Dongguan City in the Pearl River Delta area were studied for the flood response changes due to urbanization, and the results show urbanization has big impact on the watershed flood responses. The peak flow increased a few times after urbanization which is much higher than previous reports.
Bouncers, brokers, and glue: the self-described roles of social workers in urban hospitals.
Craig, Shelley L; Muskat, Barbara
2013-02-01
Social workers delivering services in health care settings face unique challenges and opportunities. The purpose of this study was to solicit input from social workers employed in urban hospitals about their perceptions of the roles, contribution, and professional functioning of social work in a rapidly changing health care environment. Using qualitative methods, the university and hospital-based research team conducted seven focus groups (n = 65) at urban hospitals and analyzed the data using an interpretive framework with ATLAS.ti software. Seven major themes emerged from the participants' description of their roles: bouncer, janitor, glue, broker, firefighter, juggler, and challenger. Along with descriptions of the ways social workers fulfilled those roles, participants articulated differences in status within those roles, the increasing complexity of discharge planning, and expectations to provide secondary support to other health care professionals on their teams. Implications for practice and research are discussed.
Infection prevention needs assessment in Colorado hospitals: rural and urban settings.
Reese, Sara M; Gilmartin, Heather; Rich, Karen L; Price, Connie S
2014-06-01
The purpose of our study was to conduct a needs assessment for infection prevention programs in both rural and urban hospitals in Colorado. Infection control professionals (ICPs) from Colorado hospitals participated in an online survey on training, personnel, and experience; ICP time allocation; and types of surveillance. Responses were evaluated and compared based on hospital status (rural or urban). Additionally, rural ICPs participated in an interview about resources and training. Surveys were received from 62 hospitals (77.5% response); 33 rural (75.0% response) and 29 urban (80.6% response). Fifty-two percent of rural ICPs reported multiple job responsibilities compared with 17.2% of urban ICPs. Median length of experience for rural ICPs was 4.0 years compared with 11.5 years for urban ICPs (P = .008). Fifty-one percent of rural ICPs reported no access to infectious disease physicians (0.0% urban) and 81.8% of rural hospitals reported no antimicrobial stewardship programs (31.0% urban). Through the interviews it was revealed that priorities for rural ICPs were training and communication. Our study revealed numerous differences between infection prevention programs in rural versus urban hospitals. An infection prevention outreach program established in Colorado could potentially address the challenges faced by rural hospital infection prevention departments. Copyright © 2014 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Mosby, Inc. All rights reserved.
Yarger, Jennifer; Decker, Martha J; Campa, Mary I; Brindis, Claire D
2017-04-01
The purpose of this study was to compare awareness and use of family planning services by rural and urban program site among a sample of adolescent women before participation in the federal Personal Responsibility Education Program in California. We conducted a secondary analysis of survey data collected from youth before participation in California's Personal Responsibility Education Program. Bivariate and multivariate analyses were conducted for a sample of 4,614 females ages 14-18 years to compare awareness and use of family planning services between participants at rural and urban program sites, controlling for the program setting and participant demographic, sexual, and reproductive characteristics. Overall, 61% of participants had heard of a family planning provider in their community, and 24% had visited a family planning provider. Awareness and use of family planning services were lower among rural participants than urban participants. After adjusting for the program setting and participant characteristics, rural participants were less likely to know about a family planning provider in their community (odds ratio, .64; 95% confidence interval, .50-.81) or receive family planning services (odds ratio, .76; 95% confidence interval, .58-.99) than urban participants. Findings suggest that adolescents in rural areas face greater barriers to accessing family planning services than adolescents in urban areas. Targeted efforts to increase awareness and use of family planning services among adolescents in rural areas and among other underserved populations are needed. Copyright © 2016 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.
Agriculture and irrigation as potential drivers of urban heat island
NASA Astrophysics Data System (ADS)
Kumar, R.; Buzan, J. R.; Mishra, V.; Kumar, R.; Shindell, D. T.; Huber, M.
2017-12-01
More than half the population are urban dwellers and are most vulnerable to global environmental changes. Urban extents are more prone to intense heating as compared to the surroundings rural area. Presently about 33% of India's population lives in the urban area and is expected to rise steeply, so a better understanding of the phenomenon affecting the urban population is very much important. Urban Heat Island (UHI) is a well-known phenomenon which potentially affects energy consumption, spreading of diseases and mortality. In general, almost all (90%) of the major urban area of the country faces UHI at night time in the range (1-5 °C) while 60% of the regions face Urban Cool Island (UCI) in the range of -1 to 6 °C in day time. Our observations and simulations show that vegetation and irrigation in the surrounding non urban directly affects day time Urban Cool Island effects. This is due to the relative cooling by vegetation and irrigated lands in the vicinity of these urban regions. There is a contrasting variation in UHI/UCI intensities in different seasons and in different time of the day. Most of the urban regions face UHI effect in summers whereas this phenomenton reverses in winters. Daytime UCI is more prominent in the months of April and May due to minimum availability of moisture. We observed that apart from vegetation and irrigation, aerosol is also an important factor governing UHI phenomenon.
A Comparison of Two Native American Navigator Formats: Face-to-Face and Telephone
Dignan, Mark B.; Burhansstipanov, Linda; Hariton, Judy; Harjo, Lisa; Rattler, Jerri; Lee, Rose; Mason, Mondi
2012-01-01
The study was designed to test the relative effectiveness of a Navigator intervention delivered face-to-face or by telephone to urban Native American women. The effectiveness of the intervention was evaluated using a design that included a pretest, random assignment to face-to-face or telephone group, and posttest. The Social Cognitive Theory-based intervention was a tailored education program developed to address individual risk factors for breast cancer. At posttest, self-reported mammograms in the past year increased from 29% to 41.3% in the telephone group and from 34.4%: to 45.2% in the face-to-face group. There was no difference in change from pretest to posttest between the telephone and face-to-face groups. Navigators can be effective in increasing adherence to recommendations for screening mammography among urban American Indian women. PMID:16327748
PTSD Treatment-Seeking Among Rural Latino Combat Veterans: A Review of the Literature*
Duke, Michael R.; Moore, Roland S.; Ames, Genevieve M.
2013-01-01
Latino combat soldiers report both higher prevalence and greater overall severity of post-traumatic stress disorder (PTSD) symptoms than non-Hispanic Caucasians. However, these veterans face unique social and cultural barriers to accessing treatment for PTSD that distinguish them from their non-Hispanic white counterparts. Latino veterans who reside in rural settings face additional socio-cultural and structural impediments, in that they are likely to reside far from VA (Veterans Administration) medical facilities, have limited access to public transportation, and hold more conservative views toward mental health treatment than those residing in urban locales. However, little is known about the unique individual, sociocultural, and structural barriers to treatment faced by rural Latino veterans. This paper synthesizes the separate mental health and treatment-seeking literatures pertaining to Latinos, rural populations, and veterans, with the goal of identifying fruitful areas of conceptual overlap, and providing direction for future theory building, research, and targeted interventions. PMID:23762782
Rural physician assistants: a survey of graduates of MEDEX Northwest.
Larson, E H; Hart, L G; Hummel, J
1994-01-01
Graduates of MEDEX Northwest, the physician assistant training program at the University of Washington, were surveyed to describe differences between physician assistants practicing in rural settings and those practicing in urban settings. Differences in demography, satisfaction with practice and community, practice history, and practice content were explored. Of the 341 traceable graduates, 295 (86.5 percent) responded to the mail survey. Although rural- and urban-practicing physician assistants are remarkably similar in most respects--income, hours worked, levels of practice satisfaction, for example--those in rural primary care reported performing a much wider range of medical and administrative tasks than those in urban practice. Half of the physician assistants who grew up in small towns were practicing in rural places compared with 18 percent of those from large towns. The broader scope of practice available to primary care physician assistants in rural areas may be of particular interest to those considering rural careers, to people who train physician assistants, and to rural communities trying to recruit and retain physician assistants. Results also suggest that recruitment of students for rural practice should focus on rural residents. Some problems that rural practitioners are more likely to face than urban ones, such as unreasonable night call schedules and lack of acknowledgement and respect for them as professionals, need to be addressed if rural communities are to be able to attract and retain physician assistants. PMID:7908746
2013-01-01
Background The cost of behavior change communication (BCC) interventions has not been rigorously studied in Bangladesh. This study was conducted to assess the implementation costs of a BCC intervention in a maternal, neonatal and child health program (Manoshi) run by BRAC, which has been operating in the urban slums of Dhaka since 2007. The study estimates the costs of BCC tools per exposure among the different types of BCC channels: face-to-face, group counseling, and mass media. Methods The study was conducted from November 2010 to April 2011 in the Dhaka urban slum area. A micro-costing approach was applied using primary and secondary data sources to estimate the cost of BCC tools. Primary data were collected through interviews with service-providers and managers from the Manoshi program, observations of group counseling, and mass media events. Results Per exposure, the cost of face-to-face counseling was found to be 3.08 BDT during pregnancy detection, 3.11 BDT during pregnancy confirmation, 12.42 BDT during antenatal care, 18.96 BDT during delivery care and 22.65 BDT during post-natal care. The cost per exposure of group counseling was 22.71 BDT (95% CI 21.30-24.87) for Expected Date of Delivery (EDD) meetings, 14.25 BDT (95% CI 12.37-16.12) for Women Support Group meetings, 17.83 BDT (95% CI 14.90-20.77) for MNCH committee meetings and 6.62 BDT (95% CI 5.99-7.26) for spouse forum meetings. We found the cost per exposure for mass media interventions was 9.54 BDT (95% CI 7.30-12.53) for folk songs, 26.39 BDT (95% CI 23.26-32.56) for street dramas, 0.39 BDT for TV-broadcasting and 7.87 BDT for billboards. Considering all components reaching the target audience under each broader type of channel, the total cost per exposure was found to be 60.22 BDT (0.82 USD) for face-to-face counseling, 61.40 BDT (0.82 USD) for group counseling and 44.19 BDT (0.61 USD) for mass media. Conclusions The total cost for group counseling was the highest per exposure, followed by face-to-face counseling and mass media. The cost per exposure varied substantially across BCC channels due to differences in cost drivers such as personnel, materials and refreshments. The cost per exposure can be valuable for planning and resource allocation related to the implementation of BCC interventions in low resource settings. PMID:24228844
A Sort of Homecoming: Incarceration and the housing security of urban men
Curtis, Marah A.
2011-01-01
While individuals returning from prison face many barriers to successful re-entry, among the most serious are the challenges they face in securing housing. Housing has long been recognized as a prerequisite for stable employment, access to social services, and other aspects of individual and family functioning. The formerly incarcerated face several administrative and de facto restrictions on their housing options; however, little is known about the unique instabilities that they face. We use a longitudinal survey of urban families to examine housing insecurity among nearly 3,000 urban men, including over 1,000 with incarceration histories. We find that men recently incarcerated face greater housing insecurity, including both serious hardships such as homelessness, and precursors to homelessness such as residential turnover and relying on others for housing expenses. Their increased risk is tied both to diminished annual earnings and other factors, including, potentially, evictions from public housing supported by Federal “one-strike” policies. PMID:21927519
Urban Teachers Unions Face Their Future: The Dilemmas of Organizational Maturity.
ERIC Educational Resources Information Center
Cooper, Bruce S.; Liotta, Marie-Elena
2001-01-01
Urban teachers' unions, as mature institutions, face three dilemmas: ensuring a steady supply of quality teachers while limiting supply to raise demand and salaries; seeking to become a more powerful national voice for teachers; and striving to preserve large, monopolistic public education while being aware of the need to reform, restructure, and…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Schetke, Sophie; Haase, Dagmar
Demographic change and economic decline produce modified urban land use pattern and densities. Compared to the beginning of the 90s after the German reunification, nowadays massive housing and commercial vacancies followed by demolition and perforation come to pass in many cities of the former GDR. In consequence, a considerable surplus of urban brownfields has been created. Furthermore, the decline in the urban fabric affects social infrastructure and urban greenery of local neighbourhoods. Here, urban planning enters into 'uncharted territory' since it needs to assess the socio-environmental impact of shrinkage. In order to carry out such an evaluation quantitatively, a multi-criteriamore » assessment scheme (MCA) was developed and applied. Firstly, we identified infrastructure and land use changes related to vacancy and demolition. Secondly, demolition scenarios for the coming 20 years were applied in order to give an idea for a long-term monitoring approach at the local district level. A multi-criteria indicator matrix quantifies the socio-environmental impact on both urban greenery and residents. Using it, we set demolition scenarios against urban 'quality of life' targets. Empirical evidence comes from Leipzig, in eastern Germany, a representative case study for urban shrinkage processes. The results show that shrinkage implies socio-environmental changes of residential livelihoods, however, does not simply increase or decrease the overall urban quality of life. The integrated assessment of all indicators identifies environmental and social opportunities, as well as the challenges a shrinking city is faced with.« less
NASA Astrophysics Data System (ADS)
Noth, Elizabeth M.; Hammond, S. Katharine; Biging, Gregory S.; Tager, Ira B.
2011-05-01
BackgroundPolycyclic aromatic hydrocarbons (PAHs) are generated as a byproduct of combustion, and are associated with respiratory symptoms and increased risk of asthma attacks. ObjectivesTo assign daily, outdoor exposures to participants in the Fresno Asthmatic Children's Environment Study (FACES) using land use regression models for the sum of 4-, 5- and 6-ring PAHs (PAH456). MethodsPAH data were collected daily at the EPA Supersite in Fresno, CA from 10/2000 through 2/2007. From 2/2002 to 2/2003, intensive air pollution sampling was conducted at 83 homes of participants in the FACES study. These measurement data were combined with meteorological data, source data, and other spatial variables to form a land use regression model to assign daily exposure at all FACES homes for all years of the study (2001-2008). ResultsThe model for daily, outdoor residential PAH456 concentrations accounted for 80% of the between-home variability and 18% of the within-home variability. Both temporal and spatial variables were significant in the model. Traffic characteristics and home heating fuel were the main spatial explanatory variables. ConclusionsBecause spatial and temporal distributions of PAHs vary on an intra-urban scale, the location of the child's home within the urban setting plays an important role in the level of exposure that each child has to PAHs.
Kiser, Laurel J; Donohue, April; Hodgkinson, Stacy; Medoff, Deborah; Black, Maureen M
2010-12-01
Families exposed to urban poverty face a disproportionate risk of exposure to repeated trauma. Repeated exposures can lead to severe and chronic reactions in multiple family members with effects that ripple throughout the family system. Interventions for distressed families residing in traumatic contexts, such as low-income, urban settings are desperately needed. This report presents preliminary data in support of Strengthening Family Coping Resources, a trauma-focused, multifamily, skill-building intervention. Strengthening Family Coping Resources is designed for families living in traumatic contexts with the goal of reducing symptoms of posttraumatic stress disorder and other trauma-related disorders in children and caregivers. Results from open trials suggest Strengthening Family Coping Resources is a feasible intervention with positive effects on children's symptoms of trauma-related distress.
ERIC Educational Resources Information Center
Varjas, Kris; Kiperman, Sarah; Meyers, Joel
2016-01-01
Disclosure of sexual orientation and/or gender identity is a milestone event for lesbian, gay, bisexual, or transgender (LGBT) youth and can have both positive and negative mental health consequences. Twenty-nine urban, ethnically diverse LGBT high school students participated in face-to-face, in-depth interviews. Qualitative results revealed two…
The Health Challenges of Urban Latino College Students as Revealed through Student Journaling
ERIC Educational Resources Information Center
Rowland, Amy L.
2008-01-01
Because of the unique health risks faced by the Hispanic population and the notoriously poor health habits of college students, this study examines the health challenges faced by Latino college students enrolled at an urban commuter institution. A thematic analysis reveals the top themes for males and females as healthy eating, weight management,…
Issues Facing Urban Agriscience Teachers: A Delphi Study
ERIC Educational Resources Information Center
Warner, Wendy J.; Washburn, Shannon G.
2009-01-01
This national study used the Delphi technique to identify the issues facing urban agriscience teachers. The first round of the study used a questionnaire with one open-ended question to generate responses from the expert panel. In the second round, respondents were asked to rate their level of agreement with 72 issues identified in round one using…
Rural women caregivers in Canada.
Crosato, Kay E; Leipert, Beverly
2006-01-01
Informal caregiving within rural contexts in Canada is increasing. This is due in part to a number of factors related to the restructuring of the Canadian health care system, the regionalization of services to urban locations, the increased population of people 65 years and older, and the desire of this population to age within their rural homes. Most often, the informal caregiving role is assumed by rural women. Women tend to fall into the role of informal caregiver to elders because of the many societal and gender expectations and values that are present within the rural culture. The purpose of this literature review is to identify the context in which women provide care for an elder in rural Canada. Illustrating these issues will help to uncover challenges and barriers rural women face when providing care and highlight recommendations and implications for rural women caregivers and nurses employed within rural settings. Many rural women share similar caregiving experiences as urban informal caregivers, but rural women are faced with additional challenges in providing quality care for an elder. Rural women caregivers are faced with such issues as limited access to adequate and appropriate healthcare services, culturally incongruent health care, geographical distance from regionalized centers and health services, transportation challenges, and social/geographical isolation. In addition to these issues, many rural women are faced with the multiple role demands that attend being a wife, mother, caregiver and employee. The pile up of these factors leaves rural women caregivers susceptible to additional stresses and burn out, with limited resources on which to depend. Through reviewing pertinent literature, appropriate implications and recommendations can be made that may assist rural women caregivers and rural nurses. Nurses working within rural communities are in ideal settings to work collaboratively in building supportive relationships with rural women in order to promote the health and wellbeing of caregivers, as well as the elders for which they provide care. More research is needed regarding rural women and their caregiving experiences of elders. In addition, rural and remote courses and practicums should be made available to nursing students in order to encourage them and to support them in nursing careers in rural settings, thereby providing rural women caregivers with additional appropriate and consistent healthcare services. Also, governments and policy makers should consider the rural context and the challenges that are associated with providing care to an elder in a rural setting to ensure that rural women caregivers and their care recipients are well supported within their rural communities.
Dubreucq, Simon; Chanut, Florence; Jutras-Aswad, Didier
2012-01-01
The prevalence of patients diagnosed with both a psychiatric and an addiction disorder is considerable. Like many other large urban centers, Montreal harbors many of these socially marginalized individuals. In spite of a wide range of resources for the treatment of each condition taken singly, there has been until recently an alarming dearth of programs aimed at providing integrated treatment models. In recent years, the CHUM has endeavored to implement such a program in order to address the multiple needs of a population often rendered vulnerable in many respects. In this article, the authors address the magnitude of this "dual diagnosis" problem, existing intervention models and the obstacles faced by this population in terms of access to health care ; they describe the steps leading to the establishment of an Addiction Psychiatric Unit at the CHUM and the challenges arising from the creation of a multidisciplinary integrated treatment model in an urban setting.
Urban science education: examining current issues through a historical lens
NASA Astrophysics Data System (ADS)
McLaughlin, Cheryl A.
2014-12-01
This paper reviews and synthesizes urban science education studies published between 2000 and 2013 with a view to identifying current challenges faced by both teachers and students in urban classrooms. Additionally, this paper considers the historical events that have shaped the conditions, bureaucracies, and interactions of urban institutions. When the findings from these urban science education studies were consolidated with the historical overview provided, it was revealed that the basic design and regulatory policies of urban schools have not substantively changed since their establishment in the nineteenth century. Teachers in urban science classrooms continue to face issues of inequality, poverty, and social injustice as they struggle to meet the needs of an increasingly diverse student population. Furthermore, persistent concerns of conflicting Discourses, cultural dissonance, and oppression create formidable barriers to science learning. Despite the many modifications in structure and organization, urban students are still subjugated and marginalized in systems that emphasize control and order over high-quality science education.
Unge, Christian; Ragnarsson, Anders; Ekström, Anna Mia; Indalo, Dorcus; Belita, Alice; Carter, Jane; Ilako, Festus; Södergård, Björn
2011-07-01
The objective of this study was to explore the influence of traditional medicine and religion on discontinuation of antiretroviral therapy (ART) in one of Africa's largest informal urban settlement, Kibera, in Nairobi, Kenya. Semi-structured face-to-face interviews were conducted with 20 patients discontinuing the African Medical and Research Foundation (AMREF) ART program in Kibera due to issues related to traditional medicine and religion. Traditional medicine and religion remain important in many people's lives after ART initiation, but these issues are rarely addressed in a positive way during ART counseling. Many patients found traditional medicine and their religious beliefs to be in conflict with clinic treatment advice. Patients described a decisional process, prior to the actual drop-out from the ART program that involved a trigger event, usually a specific religious event, or a meeting with someone using traditional medicine that influenced them to take the decision to stop ART. Discontinuation of ART could be reduced if ART providers acknowledged and addressed the importance of religious issues and traditional medicine in the lives of patients, especially in similar resource-poor settings. Telling patients not to mix ART and traditional medicine appeared counter-productive in this setting. Introducing an open discussion around religious beliefs and the pros and cons of traditional medicine as part of standard counseling, may prevent drop-out from ART when side effects or opportunistic infections occur.
John F. Dwyer; Gina M. Childs; David J. Nowak
2000-01-01
Resource managers worldwide face challenges in responding to expanding urbanization and its effects on forest resources. These challenges can be met head on if managers work toward: (1) comprehensive management of forest resources in urban and urbanizing areas, and (2)connection of urban people with forests and their management. Opportunities exist for...
Family medicine in Iran: facing the health system challenges.
Esmaeili, Reza; Hadian, Mohammad; Rashidian, Arash; Shariati, Mohammad; Ghaderi, Hossien
2014-11-30
In response to the current fragmented context of health systems, it is essential to support the revitalization of primary health care in order to provide a stronger sense of direction and integrity. Around the world, family medicine recognized as a core discipline for strengthening primary health care setting. This study aimed to understand the perspectives of policy makers and decision makers of Iran's health system about the implementation of family medicine in Iran urban areas. This study is a qualitative study with framework analysis. Purposive semi-structured interviews were conducted with Policy and decision makers in the five main organizations of Iran health care system. The codes were extracted using inductive and deductive methods. According to 27 semi-structured interviews were conducted with Policy and decision makers, three main themes and 8 subthemes extracted, including: The development of referral system, better access to health care and the management of chronic diseases. Family medicine is a viable means for a series of crucial reforms in the face of the current challenges of health system. Implementation of family medicine can strengthen the PHC model in Iran urban areas. Attempting to create a general consensus among various stakeholders is essential for effective implementation of the project.
Workshop Report On Sustainable Urban Development
NASA Technical Reports Server (NTRS)
Langhoff, Stephanie; Martin, Gary; Barone, Larry; Wagener, Wolfgang
2010-01-01
The key workshop goal was to explore and document how NASA technologies, such as remote sensing, climate modeling, and high-end computing and visualization along with NASA assets such as Earth Observing Satellites (EOS) and Unmanned Aerial Vehicles (UAVs) can contribute to creating and managing a sustainable urban environment. The focus was on the greater Bay Area, but many aspects of the workshop were applicable to urban management at the local, regional and global scales. A secondary goal was to help NASA better understand the problems facing urban managers and to make city leaders in the Bay Area more aware of NASA's capabilities. By bringing members of these two groups together we hope to see the beginnings of new collaborations between NASA and those faced with instituting sustainable urban management in Bay Area cities.
The Struggle to Pass Algebra: Online vs. Face-to-Face Credit Recovery for At-Risk Urban Students
ERIC Educational Resources Information Center
Heppen, Jessica B.; Sorensen, Nicholas; Allensworth, Elaine; Walters, Kirk; Rickles, Jordan; Taylor, Suzanne Stachel; Michelman, Valerie
2017-01-01
Students who fail algebra are significantly less likely to graduate on time, and algebra failure rates are consistently high in urban districts. Identifying effective credit recovery strategies is critical for getting students back on track. Online courses are now widely used for credit recovery, yet there is no rigorous evidence about the…
Preparing the Successful Urban Music Educator: The Need for Preservice and In-Service Development
ERIC Educational Resources Information Center
Anderson, Steven Armon; Denson, Gregory Lamar
2015-01-01
The January 1970 Music Educators Journal's "Special Report: Facing the Music in Urban Education" included the article "Recommendations for Teacher Education Programs." This article contained seven recommendations to prepare successful future urban music educators. As two urban music educators, we examine how "MEJ"…
Urban Science Education: Examining Current Issues through a Historical Lens
ERIC Educational Resources Information Center
McLaughlin, Cheryl A.
2014-01-01
This paper reviews and synthesizes urban science education studies published between 2000 and 2013 with a view to identifying current challenges faced by both teachers and students in urban classrooms. Additionally, this paper considers the historical events that have shaped the conditions, bureaucracies, and interactions of urban institutions.…
NASA Astrophysics Data System (ADS)
Angarita, Hector; Domínguez, Efraín
2013-04-01
United Nations global demographic prospects show that from 1950 to 2050, the number of people living in cities will increase from 0.7 to 6.3 billion, which represents a 9 times fold in 100 years. In contrast, human population as a whole doesn't show the same trends of the urban subset. For instance, rural population is in some regions almost stalled or reducing at small rates, with an average growth rate 50% less than the urban population. This progressive change in global population structure, with more people living mostly in urban areas, already places urban settlements as the main node driving the interaction of human population and other earth systems, at local, regional and global scales. This population dynamics is a major source of concern, mainly because the need to comprehensively understand the two apparent contradictory faces of the urbanization phenomena: Despite cities tend to perform more efficiently in terms of mass and energy requirements as function of population size, the agglomeration process in cities typically implies an increase of overall throughput of mass and energy over time. Thus, a central question is to understand how the apparent per capita energy and material flows minimization occurring in cities can propagate its effects towards other geosystems in future population scenarios. The magnitude of scaled (temporal and spatial) effects is crucial to determine if limits of supporting systems capacity is or will be exceeded for a system of cities, or if otherwise is within steady limits. The Urban Water Transaction (UWT) framework aims for the study of the above question from the perspective of water. Typically between 50 and 70% of mass throughput in urban areas is water, however, that figure doesn't account for other teleconnected flows, such as energy production (hydropower facilities) and food production (virtual water), etc. Therefore, a comprehensive view of actual dependence of urban areas and water faces - in the view of the authors - faces two main limitations: (1) Most of water urban-water interactions occur at temporal or spatial scales associated with groups of cities - the urban system - rather than at the scale of an individual city, (2) Water, as a renewable resource, imposes some conceptual difficulties to quantify its availability if seen only through the lens of "metabolism" or "budget", because many water related activities use, but don't consume water. Understand this changes requires the integration of complementary metrics, such as variations in flow, energy or quality regime of a water systems. The Urban Water Transaction (UWT) framework is proposed as conceptual tool to set a common ground for the different types of direct and indirect interactions of urban systems and water, and to study the urban system properties associated with water integration. Import and export flows constitute the primary and most common examples of UWT that fundamentally occur at the Watershed level, and are mediated mostly by physical hydroclimatic water cycles and human basic water needs. However, with the advent of more complex systems of cities and their supporting water dependent systems, indirect, wider range and legacy flows such as hydrological regimes redistribution, virtual water flows and quality changes, are integrated through the concept of water transactions. In the view of the authors, the importance of this framework deals three aspects of study of the urbanization phenomena: The coupling characteristics urban systems and hydrological systems, the patterns in urban system as a result of the influence of water related constraints and the identification of urban systems properties that result critical towards the long-term viability of water resources.
Menon, Sonia S; Rossi, Rodolfo; Nshimyumukiza, Leon; Zinszer, Kate
2016-01-01
Human migration and concomitant HIV infections are likely to bring about major changes in the epidemiology of some parasitic infections in Brazil. Human visceral leishmaniasis (HVL) control is particularly fraught with intricacies. It is against a backdrop of decentralized health care that the complex HVL control initiatives are brought to bear. This comprehensive review aims to explore the obstacles facing decentralized HVL control in urban endemic areas in Brazil. A literature search was carried out in December 2015 by means of three databases: MEDLINE, Google Scholar, and Web of Science. Although there have been many strides that have been made in elucidating the eco-epidemiology of Leishmania infantum, which forms the underpinnings of the national control program, transmission risk factors for HVL are still insufficiently elucidated in urban settings. Decentralized HVL epidemiological surveillance and control for animal reservoirs and vectors may compromise sustainability. In addition, it may hamper timely human HVL case management. With the burgeoning of the HIV-HVL co-infection, the potential human transmission may be underestimated. HVL is a disease with focal transmission at a critical juncture, which warrants that the bottlenecks facing the control program within contexts of decentralized healthcare systems be taken into account. In addition, HIV-driven HVL epidemics may substantially increase the transmission potential of the human reservoir. Calculating the basic reproductive number to fine-tune interventions will have to take into consideration the specific socio-economic development context.
Sentinel-1 Constellation for nationwide deformation mapping with InSAR -- From science to operations
NASA Astrophysics Data System (ADS)
Dehls, John; Larsen, Yngvar; Marinkovic, Petar
2016-04-01
For more than a decade, InSAR has been used in Norway study landslides and subsidence. Initial studies concentrated on understanding and validating the technique in various settings. During the last five years, however, we have moved towards using InSAR in operational settings. Of all the challenges we have faced, the largest has been regular access to SAR imagery. The Sentinel-1 constellation will bring a paradigm shift to the field with its operational characteristics: mission configuration, acquisition planning, and data distribution policy. For the first time, we will have nationwide acquisitions with an unprecedented temporal spacing. By the end of this year, we will have a sufficiently long time series of data to produce an initial version of a national deformation map. Within the ESA SEOM InSARap project, we have developed the necessary updates of interferometric processing tools necessary to handle the novel TOPS mode, and successfully demonstrated the performance of S1 InSAR in a number of scientific applications. However, to fully exploit the key advantages of the Sentinel-1 mission, we still face a number of scientific and operational challenges, due to the new and unique characteristics of the mission. Specifically, the large coverage and dense temporal sampling results in very large data sets with a vastly increased information content, which still needs new algorithmic development to extract. In the context of national mapping, optimal harmonization of deformation maps based on overlapping individual S1 stacks is the most prominent challenge. Urban areas in Norway face much the same problems as many other cities throughout the world; subsidence due to soil compaction and groundwater changes or excavation, and resulting damage to infrastructure. More unique to Norway is the threat to lives caused by large unstable rock slopes along the steep fjords. In the 20th century alone, catastrophic rock slope failures leading to tsunamis in fjords and large lakes, caused the deaths of nearly 200 people. Each of these failures was preceded by years of slow deformation. Through systematic mapping, including the use of InSAR, we have now identified more than 70 unstable rock slopes that are deforming and have the potential to collapse. In order to meet the needs of the local communities living under the threat of these landslides, as well as the urban areas dealing with subsidence problems, we are developing an automatically updated, nationwide InSAR service based upon the Sentinel-1 constellation. The proposed map product will be periodically updated and will be of a different resolution for urban and non-urban areas. Deformation data will be fed directly into the decision-support tools of various local, regional and national authorities via appropriate web GIS protocols. The data will also be made available to the public via a web map interface with simple tools to query and visualize the information.
Kiser, Laurel J.; Donohue, April; Hodgkinson, Stacy; Medoff, Deborah; Black, Maureen M.
2010-01-01
Families exposed to urban poverty face a disproportionate risk of exposure to repeated trauma. Repeated exposures can lead to severe and chronic reactions in multiple family members with effects that ripple throughout the family system. Interventions for distressed families residing in traumatic contexts, such as low-income, urban settings are desperately needed. This report presents preliminary data in support of Strengthening Family Coping Resources, a trauma-focused, multifamily, skill-building intervention. Strengthening Family Coping Resources is designed for families living in traumatic contexts with the goal of reducing symptoms of posttraumatic stress disorder and other trauma-related disorders in children and caregivers. Results from open trials suggest Strengthening Family Coping Resources is a feasible intervention with positive effects on children’s symptoms of trauma-related distress. PMID:21105068
Norman, Wendy V.; Soon, Judith A.; Maughn, Nanamma; Dressler, Jennifer
2013-01-01
Background Rural induced abortion service has declined in Canada. Factors influencing abortion provision by rural physicians are unknown. This study assessed distribution, practice, and experiences among rural compared to urban abortion providers in the Canadian province of British Columbia (BC). Methods We used mixed methods to assess physicians on the BC registry of abortion providers. In 2011 we distributed a previously-published questionnaire and conducted semi-structured interviews. Results Surveys were returned by 39/46 (85%) of BC abortion providers. Half were family physicians, within both rural and urban cohorts. One-quarter (17/67) of rural hospitals offer abortion service. Medical abortions comprised 14.7% of total reported abortions. The three largest urban areas reported 90% of all abortions, although only 57% of reproductive age women reside in the associated health authority regions. Each rural physician provided on average 76 (SD 52) abortions annually, including 35 (SD 30) medical abortions. Rural physicians provided surgical abortions in operating rooms, often using general anaesthesia, while urban physicians provided the same services primarily in ambulatory settings using local anaesthesia. Rural providers reported health system barriers, particularly relating to operating room logistics. Urban providers reported occasional anonymous harassment and violence. Conclusions Medical abortions represented 15% of all BC abortions, a larger proportion than previously reported (under 4%) for Canada. Rural physicians describe addressable barriers to service provision that may explain the declining accessibility of rural abortion services. Moving rural surgical abortions out of operating rooms and into local ambulatory care settings has the potential to improve care and costs, while reducing logistical challenges facing rural physicians. PMID:23840578
Knowledge of heart disease among women in an urban emergency setting.
Prendergast, Heather M.; Bunney, E. Bradshaw; Roberson, Thessa; Davis, Theresa
2004-01-01
OBJECTIVE: To test the hypothesis that the higher prevalence of heart disease-related illnesses in women in urban areas may be attributed to lack of knowledge. DESIGN: A prospective survey of 224 women presenting to an urban emergency department. INTERVENTION: All study participants were surveyed about their knowledge of heart disease and associated risk factors. RESULTS: Two-hundred participants correctly completed the surveys. Only 25 (13%) of women correctly identified heart disease as the leading cause of death in women. Similarly, only 12 (6%) of women surveyed felt heart disease was the greatest health issue facing women today. The majority of women felt breast cancer was the most important health issue and responsible for the greatest mortality in women. Only three of the traditional cardiac risk factors were correctly identified by half of the women surveyed: hypercholesteremia (56%), hypertension (54%), and tobacco (52%). Family history was correctly identified by 44%, and only 20% of women felt diabetes was a risk factor for cardiovascular disease. CONCLUSIONS: Despite increased medical education and media time spent on women's health issues, up to 87% of women in this urban population did not know the leading cause of death for their gender. PMID:15303406
'The vagina does not talk': conception concealed or deliberately disclosed in eastern Cameroon.
van der Sijpt, Erica
2012-01-01
In the East Province of Cameroon, respectable womanhood has long been intrinsically related to ethics of production and reproduction: women attain social standing through productive work in the fields and through the reproduction of children - preferably within a marital setting. Yet, in the face of current alternative 'horizons of honour' such as schooling, employment or relationships with rich urban men, women's intentions with regard to marriage and motherhood acquire different meanings. On their pathways to urban forms of honour, formal engagements and childbearing are often postponed, while premarital sexual encounters proliferate. This paper explores the meanings of pregnancy within the context of these fragile relationships and women's urban aspirations; fertility will be shown to be a 'bet' that may either disrupt or stabilize urban affairs and ambitions. As such, pregnancies can be strategically anticipated and deliberately disclosed or unexpectedly encountered and secretly disrupted. This paper sheds light on women's strategies of concealment and disclosure of pregnancies and shows that these practices are often inspired by a notion of the 'right timing' of particular reproductive conjunctures - a notion that is of increasing relevance in current frames of female honour in Cameroon.
Boundary-Spanning Actors in Urban 4-H: An Action Research Case Study
ERIC Educational Resources Information Center
David, Victoria Dotson
2014-01-01
Today's Cooperative Extension organization continues to face challenges of providing relevant, quality programming in urban communities. Challenges include the ability to build capacity in Extension's urban youth educators to assess and interpret the unique, variable needs of urban clients and to communicate effectively the identified…
Recruiting and Retaining Teachers in Urban Schools: Implications for Policy and the Law.
ERIC Educational Resources Information Center
Jones, Deneese L.; Sandidge, Rosetta F.
1997-01-01
Addresses teacher supply/demand demographics in urban schools, as well as the legal and policy concerns typically faced by educational leaders responsible for staffing urban schools. Discusses basic principles educational leaders in urban schools must master to comply with the dictates of the law and sound educational policy. (GR)
1999-04-14
fact, learn much about the many faces a city can present dur- ing military urban operations. Nearly a third of those at the podium had " seen the urban...Monrovia, and Freetown were but a sampling of the world’s metropolises that had seen U.S. forces in their streets during the decade before. Equally as...propulsion This shows you the Army investment strategy. Many of you have probably seen this. I’ve overlaid it with a few pictures that reach out into
Teledermatology: quality assessment by user satisfaction and clinical efficiency.
Klaz, Itay; Wohl, Yonit; Nathansohn, Nir; Yerushalmi, Nir; Sharvit, Sharon; Kochba, Ilan; Brenner, Sarah
2005-08-01
The Israel Defense Forces implemented a pilot teledermatology service in primary clinics. To assess user satisfaction and clinical short-term effectiveness of a computerized store and forward teledermatology service in urban and rural units. A multi-center prospective uncontrolled cohort pilot trial was conducted for a period of 6 months. Primary care physicians referred patients to a board-certified dermatologist using text email accompanied by digital photographs. Diagnosis, therapy and management were sent back to the referring PCP. Patients were asked to evaluate the level of the CSAFTD service, effect of the service on accessibility to dermatologists, respect for privacy, availability of drugs, health improvement and overall satisfaction. PCPs assessed the quality of the teledermatology consultations they received, the contribution to their knowledge, and their overall satisfaction. Tele-diagnosis alone was possible for 95% (n=413) of 435 CSAFTD referrals; 22% (n=95) of referrals also required face-to-face consultation, Satisfaction with CSAFTD was high among patients in both rural and urban clinics, with significantly higher scores in rural units. Rural patients rated the level of service, accessibility and overall satisfaction higher than did urban patients. PCPs were satisfied with the quality of the service and its contribution to their knowledge. Rural physicians rated level of service and overall satisfaction higher than did urban physicians. Tele-referrals were completed more efficiently than referral for face-to-face appointments. CSAFTD provided efficient, high quality medical service to rural and urban military clinics in the IDF.
CTE's Role in Urban Education. Issue Brief
ERIC Educational Resources Information Center
Association for Career and Technical Education (ACTE), 2012
2012-01-01
This Issue Brief explores the promising role that career and technical education programs play in addressing key student achievement issues facing urban schools. CTE programs engage urban students by providing rigorous and relevant coursework, fostering positive relationships, establishing clear pathways and connecting education and…
Energy in the urban environment. Proceedings of the 22. annual Illinois energy conference
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1994-12-31
The conference addressed the energy and environmental challenges facing large metropolitan areas. The topics included a comparison of the environmental status of cities twenty years ago with the challenges facing today`s large cities, sustainable economic development, improving the energy and environmental infrastructure, and the changing urban transportation sector. Selected papers are indexed separately for inclusion in the Energy Science and Technology Database.
Zhou, Xuefan; Chen, Hong
2018-04-24
Urban growth and development caused by urbanization influence the urban heat island (UHI) phenomenon. With the rapid development of urbanization, China's major cities are facing more serious climate change problems, especially the UHI phenomenon. Proper planning and urban design of compact cities may improve the ventilation of street canyons and change the heat balance in the urban canopy and thus mitigate the UHI phenomenon. The aim of this study is to evaluate and discuss the mitigation of UHI with different types of land-use and land-cover (LUCC), as well as different development patterns for compact cities. To this end, we applied the weather research and forecasting model (WRF) with urban canopy model (WRF/UCM) in this study. To evaluate the impact of LUCC changes on the UHI, we set 2 cases based on land use and land cover statistical data from 1965 and 2008 of Wuhan. Also, to evaluate the impact of urban morphology changes on the UHI, we designed 2 hypothetical cases based on 2 different urban developing patterns, one is high rise case and another is high density case, to simulate the impact of urban morphology on the UHI. As for the results of this study, with different LUCC of 1965 and 2008, UHI intensity of Wuhan increased by 0.2 °C-0.4 °C in average. Moreover, the critical wind speed which can mitigate UHI of case 1965 is much lower than case 2008. With different urban morphology, the high-rise case may lead to lower UHI intensity at the pedestrian level due to the shading effects of high-rise buildings. However, the critical value of wind speed in the high-rise case was almost 1.5-2 times greater than that of the high-density case, which illustrates the reduced possibility of mitigating the UHI phenomenon for high-rise buildings in Wuhan City. Copyright © 2018 Elsevier B.V. All rights reserved.
Sutherland, Rebecca; Trembath, David; Hodge, Antoinette; Drevensek, Suzi; Lee, Sabrena; Silove, Natalie; Roberts, Jacqueline
2017-01-01
Introduction Telehealth can be an effective way to provide speech pathology intervention to children with speech and language impairments. However, the provision of reliable and feasible standardised language assessments via telehealth to establish children's needs for intervention and to monitor progress has not yet been well established. Further, there is limited information about children's reactions to telehealth. This study aimed to examine the reliability and feasibility of conducting standardised language assessment with school-aged children with known or suspected language impairment via a telehealth application using consumer grade computer equipment within a public school setting. Method Twenty-three children (aged 8-12 years) participated. Each child was assessed using a standardised language assessment comprising six subtests. Two subtests were administered by a speech pathologist face-to-face (local clinician) and four subtests were administered via telehealth. All subtests were completed within a single visit to the clinic service, with a break between the face to face and telehealth sessions. The face-to-face clinician completed behaviour observation checklists in the telehealth and face to face conditions and provided feedback on the audio and video quality of the application from the child's point of view. Parent feedback about their child's experience was elicited via survey. Results There was strong inter-rater reliability in the telehealth and face-to-face conditions (correlation coefficients ranged from r = 0.96-1.0 across the subtests) and good agreement on all measures. Similar levels of attention, distractibility and anxiety were observed in the two conditions. Clinicians rated only one session of 23 as having poor audio quality and no sessions were rated as having poor visual quality. Parent and child reactions to the use of telehealth were largely positive and supportive of using telehealth to assess rural children. Discussion The findings support the use of telehealth in the language assessment of school-aged children using a web application and commercially available computer equipment. This reliable and innovative service delivery model has the potential to be used by speech pathologists to provide assessments to children in remote communities.
ERIC Educational Resources Information Center
Allen, Timothy Clancy
2013-01-01
Urban middle schools face many accountability measures which often create the need for school improvement. Leading urban middle schools through the change process is extremely challenging for principals. The combination of leading change, leading urban schools, and leading middle schools is an uphill climb. Teachers' perceptions of leadership…
A School-Based Urban Teacher Education Program That Enhances School-Community Connections
ERIC Educational Resources Information Center
Noel, Jana
2008-01-01
Urban schools today face numerous challenges. Urban poverty; high mobility in and out of neighborhoods; schools with inadequate funding to cover the educational, social, and health needs of urban children and their families; and high teacher turnover are just a few of the vital issues that call for partnerships with communities, service agencies,…
Lima, Maria Luisa; Marques, Sibila; Muiños, Gabriel; Camilo, Cristina
2017-01-01
Positive social relations are known to have a beneficial impact on health, however, little is known about the links of health with online relationships. In this study, we compare face-to-face and virtual friendships in their association with health. By building on previous results of studies conducted on the well-being of college students, we expect to find stronger associations of face-to-face friendships with health than of those established through Facebook. Furthermore, we expect to test the mediating role of social capital variables in this process. Two large-scale studies conducted in community samples (Study 1 = 350 urban residents; Study 2 = 803 urban and rural residents) showed that the number and quality of face-to-face friendships were directly associated with self-reported health status, however, the same did not occur with Facebook friendships. Moreover, the association of face-to-face friendships with health was totally mediated by bonding (mostly) but also bridging social capital. These results, replicated in both studies, were found controlling for confounding variables such as age, gender, education, living alone, self-esteem, and socioeconomic status. This pattern of results emphasizes the gains of face-to-face over online friendships for individuals’ health status in community samples. PMID:28194125
Lima, Maria Luisa; Marques, Sibila; Muiños, Gabriel; Camilo, Cristina
2017-01-01
Positive social relations are known to have a beneficial impact on health, however, little is known about the links of health with online relationships. In this study, we compare face-to-face and virtual friendships in their association with health. By building on previous results of studies conducted on the well-being of college students, we expect to find stronger associations of face-to-face friendships with health than of those established through Facebook. Furthermore, we expect to test the mediating role of social capital variables in this process. Two large-scale studies conducted in community samples (Study 1 = 350 urban residents; Study 2 = 803 urban and rural residents) showed that the number and quality of face-to-face friendships were directly associated with self-reported health status, however, the same did not occur with Facebook friendships. Moreover, the association of face-to-face friendships with health was totally mediated by bonding (mostly) but also bridging social capital. These results, replicated in both studies, were found controlling for confounding variables such as age, gender, education, living alone, self-esteem, and socioeconomic status. This pattern of results emphasizes the gains of face-to-face over online friendships for individuals' health status in community samples.
ERIC Educational Resources Information Center
Perkins, Daniel F.; LaGreca, Anthony J.; Mullis, Ronald L.
This publication combines three papers on rural and urban youth issues. "Key Issues Facing Rural Youth" (Daniel F. Perkins) notes that rural adolescents share the same concerns and exhibit the same problem behaviors as their urban counterparts. But in addition, geographic isolation presents problems unique to rural areas. A framework is proposed…
Wang, Keran; Wu, Jinyi; Wang, Rui; Yang, Yingying; Chen, Renjie; Maddock, Jay E; Lu, Yuanan
2015-11-15
Shanghai, along with many major cities in China, faces deterioration of air quality and increases in air pollution-related respiratory diseases (RDs) in children due to rapid industrialization and urbanization. The Contingent Valuation Method (CVM) was used to qualitatively and quantitatively measure the willingness to pay (WTP) for reducing children's RDs through air quality improvement. Between April and May, 2014, 975 face-to-face interviews were collected from parents in a community-based and a hospital-setting in Shanghai. Multiple imputation and the Probit model were used to determine the relationship between the WTP and the related environmental factors, child health factors and the socio-economic status. Most respondents reported being willing to make a financial contribution to improve air quality in both the community (52.6%) and hospital (70.2%) samples. Those in the hospital setting were willing to pay significantly more ¥504 (USD$80.7) compared to the community sample ¥428 ($68.5) as expected. Reasons for those not being willing to pay included lack of disposable income and believing that responsibility of the air quality was a community issue. These did not differ by sample. Annual household income and education were related to WTP. This study indicated that parents in Shanghai would be willing to pay for improved air quality. Children's health can be the incentive for the citizens' participation and support in the air quality improvement, therefore, hospital settings may present unique places to improve education about air quality and enhance advocacy efforts. This study also suggested that future environmental policies be addressed more rigorously for targeted populations. Copyright © 2015 Elsevier B.V. All rights reserved.
Ogunyemi, Omolola; George, Sheba; Patty, Lauren; Teklehaimanot, Senait; Baker, Richard
2013-01-01
In a previous paper, we presented initial findings from a study on the feasibility and challenges of implementing teleretinal screening for diabetic retinopathy in an urban safety net setting facing eyecare specialist shortages. This paper presents some final results from that study, which involved six South Los Angeles safety net clinics. A total of 2,732 unique patients were screened for diabetic retinopathy by three ophthalmologist readers, with 1035 receiving a recommendation for referral to specialty care. Referrals included 48 for proliferative diabetic retinopathy, 115 for severe non-proliferative diabetic retinopathy (NPDR), 247 for moderate NPDR, 246 for mild NPDR, 97 for clinically significant macular edema, and 282 for a non-diabetic condition, such as glaucoma. Image quality was also assessed, with ophthalmologist readers grading 4% to 13% of retinal images taken at the different clinics as being inadequate for any diagnostic interpretation.
Ogunyemi, Omolola; George, Sheba; Patty, Lauren; Teklehaimanot, Senait; Baker, Richard
2013-01-01
In a previous paper, we presented initial findings from a study on the feasibility and challenges of implementing teleretinal screening for diabetic retinopathy in an urban safety net setting facing eyecare specialist shortages. This paper presents some final results from that study, which involved six South Los Angeles safety net clinics. A total of 2,732 unique patients were screened for diabetic retinopathy by three ophthalmologist readers, with 1035 receiving a recommendation for referral to specialty care. Referrals included 48 for proliferative diabetic retinopathy, 115 for severe non-proliferative diabetic retinopathy (NPDR), 247 for moderate NPDR, 246 for mild NPDR, 97 for clinically significant macular edema, and 282 for a non-diabetic condition, such as glaucoma. Image quality was also assessed, with ophthalmologist readers grading 4% to 13% of retinal images taken at the different clinics as being inadequate for any diagnostic interpretation. PMID:24551394
Enhancing Teacher Efficacy for Urban STEM Teachers Facing Challenges to Their Teaching
ERIC Educational Resources Information Center
Seals, Christopher; Mehta, Swati; Berzina-Pitcher, Inese; Graves-Wolf, Leigh
2017-01-01
This paper explores challenges of teaching in relation to teachers' efficacy for 49 teachers who were part of a year-long teacher development program (PD) called the UrbanSTEM program. This program took place in an urban school district that serves over 300,000 students. This research asked if there are common challenges that urban teachers face…
Christopher M. Swan; Anna Johnson; David J. Nowak; Alicia Acosta
2016-01-01
Questions: Urban ecosystems present an opportunity to study ecological communities in the context of unprecedented environmental change. In the face of urban land conversion, ecologists observe new patterns of species composition, dominance, behaviour and dispersal.We propose a hypothetical socioeconomic template that describes a gradient...
It's All about Saving Face: Working with the Urban College Student
ERIC Educational Resources Information Center
Flynn, Ellen E.
2015-01-01
Urban college students on academic probation seldom utilize the academic support services offered in most colleges and universities. This study assessed a successful academic support program that emphasized the unique psychological, sociocultural and communal aspects of at-risk urban college students and how those aspects contributed to the…
Predicting Children's Asthma Hospitalizations: Rural and Urban Differences in Texas
ERIC Educational Resources Information Center
Grineski, Sara E.
2009-01-01
Asthma is the number one chronic health condition facing children today; however, little is known about rural-urban inequalities in asthma. This "area effects on health" study examines rural-urban differences in childhood asthma hospitalizations within the state of Texas using negative binomial regression models. Effects associated with…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-27
... Non-Urban Homeless Female Veterans and Homeless Veterans With Families' Reintegration Into Employment... addresses complex problems facing Homeless Female Veterans and/or Veterans with Families eligible to... (including job readiness, literacy training, and skills training) to expedite the reintegration of homeless...
The Changing Roles Professional Development Program
A. Hermansen-Baez; N. Wulff
2010-01-01
As populations and urbanization expand in the Southern United States, human influences on forests and other natural areas are increasing. As a result, natural resource professionals are faced with complex challenges, such as managing smaller forest parcels for multiple benefits, and wildfire prevention and management in the wildland-urban interface (areas where urban...
Catastrophic health expenditure and its determinants in Kenya slum communities.
Buigut, Steven; Ettarh, Remare; Amendah, Djesika D
2015-05-14
In Kenya, where 60 to 80% of the urban residents live in informal settlements (frequently referred to as slums), out-of-pocket (OOP) payments account for more than a third of national health expenditures. However, little is known on the extent to which these OOP payments are associated with personal or household financial catastrophe in the slums. This paper seeks to examine the incidence and determinants of catastrophic health expenditure among urban slum communities in Kenya. We use a unique dataset on informal settlement residents in Kenya and various approaches that relate households OOP payments for healthcare to total expenditures adjusted for subsistence, or income. We classified households whose OOP was in excess of a predefined threshold as facing catastrophic health expenditures (CHE), and identified the determinants of CHE using multivariate logistic regression analysis. The results indicate that the proportion of households facing CHE varies widely between 1.52% and 28.38% depending on the method and the threshold used. A core set of variables were found to be key determinants of CHE. The number of working adults in a household and membership in a social safety net appear to reduce the risk of catastrophic expenditure. Conversely, seeking care in a public or private hospital increases the risk of CHE. This study suggests that a substantial proportion of residents of informal settlements in Kenya face CHE and would likely forgo health care they need but cannot afford. Mechanisms that pool risk and cost (insurance) are needed to protect slum residents from CHE and improve equity in health care access and payment.
Parent-provider communication during hospitalization.
Fisher, Mark J; Broome, Marion E
2011-02-01
Parents and health care providers interact and communicate with each other during a child's hospitalization. The purpose of this study was to compare communication experiences of parents, nurses, and physicians. A unique aspect of this study involved combining three individual data sources into a collective unit of study (triad). Triads involved in the care of three children in the inpatient setting of an urban children's hospital served as the sample for this study (n = 10). Participants were asked semistructured questions during face-to-face interviews. Findings included (a) the importance of providing information by health care providers using a caring and inclusive approach, (b) the benefits of establishing interpersonal connections and nurturing relationships, and (c) the identification of specific behaviors in all members of the triad that contribute to and sustain positively perceived communication. Future research directions examining triadic interactions, communication, and relationships among parents, nurses, and physicians are recommended. Copyright © 2011 Elsevier Inc. All rights reserved.
Lindsay K. Campbell
2016-01-01
How and why is urban agriculture taken up into local food policies and sustainability plans? This paper uses a case study of urban agriculture policymaking in New York City from 2007 to 2011 to examine the power-laden operation of urban environmental governance. It explores several 'faces of power,' including overt authority, institutionalized 'rules of...
The World Meteorological Organization Focus on Urban Issues
NASA Astrophysics Data System (ADS)
Terblanche, D. E.
2015-12-01
Many of the milestones of human development can be traced back to people assembled in urban settings where economies of scale, competition and social interaction stimulated innovation. Considering that more than half the global pollution now lives in cities and towns and that most of the growth in the global pollution in the remainder of this century will continue to take place in the urban environment, the question could be asked whether humankind will continue to capitalize on the traditional benefits of city life to find solutions for growing environmental challenges? In the past cities developed organically. They evolved through trial and error into livable environments. Things have now changed. The global population is larger, urbanization is rapid, pressure on Earth's limited resources is constraining and we are faced with a changing climate. If cities are now allowed to develop in a haphazard manner, the fight for survival in the city will overshadow its entrepreneurial spirit. It is for this reason that the 11th Sustainable Development Goal will focus on: 'Making cities and human settlements inclusive, safe, resilient and sustainable'. There is now a window of opportunity for weather, climate, water and environmental scientists to contribute towards a more sustainable urban future by ensuring that science based services form an integrated part of urban planning, development and management. WMO recognizes that rapid urbanization will require new types of new and enhanced services. Such integrated urban weather, environment and climate services will assist cities to deal better with hazards such as storm surge, flooding, heat waves, and air pollution episodes, especially in a changing climate. From a research perspective the World Climate Research Programme, the World Weather Research Programme and the Global Atmosphere Watch Programme all have a unique contribution to make in this regard.
Sidze, Estelle M; Lardoux, Solène; Speizer, Ilene S; Faye, Cheikh M; Mutua, Michael M; Badji, Fanding
2014-12-01
Contraceptive prevalence is very low in Senegal, particularly among young women. Greater knowledge is needed about the barriers young women face to using contraceptives, including barriers imposed by health providers. Survey data collected in 2011 for the evaluation of the Urban Reproductive Health Initiative in Senegal were used to examine contraceptive use, method mix, unmet need and method sources among urban women aged 15-29 who were either currently married or unmarried but sexually active. Data from a sample of family planning providers were used to examine the prevalence of contraceptive eligibility restrictions based on age and marital status, and differences in such restrictions by method, facility type and provider characteristics. Modern contraceptive prevalence was 20% among young married women and 27% among young sexually active unmarried women; the levels of unmet need for contraception-mostly for spacing-were 19% and 11%, respectively. Providers were most likely to set minimum age restrictions for the pill and the injectable-two of the methods most often used by young women in urban Senegal. The median minimum age for contraceptive provision was typically 18. Restrictions based on marital status were less common than those based on age. Training and education programs for health providers should aim to remove unnecessary barriers to contraceptive access.
Urbanization, Extreme Climate Hazards and Food, Energy Water Security
NASA Astrophysics Data System (ADS)
Romero-Lankao, P.; Davidson, D.; McPhearson, T.
2016-12-01
Research is urgently needed that incorporates the interconnected nature of three critical resources supporting our cities: food, energy and water. Cities are increasing demands for food, water and energy resources that in turn stress resource supplies, creating risks of negative impacts to human and ecological wellbeing. Simultaneously, shifts in climatic conditions, including extremes such as floods, heat, and droughts, threaten the sustainable availability of adequate quantities and qualities of food, energy and water (FEW) resources needed for resilient cities and ecosystems. These resource flows cannot be treated in isolation simply because they are interconnected: shifts in food, energy or water dynamics in turn affect the others, affecting the security of the whole - i.e., FEW nexus security. We present a framework to examine the dynamic interactions of urbanization, FEW nexus security and extreme hazard risks, with two overarching research questions: Do existing and emerging actions intended to enhance a population's food, water and energy security have the capacity to ensure FEW nexus security in the face of changing climate and urban development conditions? Can we identify a common set of social, ecological and technological conditions across a diversity of urban-regions that support the emergence of innovations that can lead to structural transformations for FEW nexus security?
Resilience Development of Preservice Teachers in Urban Schools
ERIC Educational Resources Information Center
Roselle, Rene
2007-01-01
Retention of teachers in urban schools continues to plague public schools. Could universities increase the likelihood that teachers will stay in urban schools longer by preparing them for some of the adversities they may face and helping them develop resilience in relation to these challenges? Could we produce resilient educators before they…
Urban Teacher Education and Teaching: Innovative Practices for Diversity and Social Justice
ERIC Educational Resources Information Center
Solomon, R. Patrick, Ed.; Sekayi, Dia, Ed.
2007-01-01
This volume illuminates the most pressing challenges faced by urban schools, teachers, teacher candidates, and teacher training programs and offers a range of insights and possibilities for urban teacher education and teaching. Covering issues spanning the broadly theoretical to the urgently practical, it goes beyond the traditional discourses in…
US Urban Teachers' Perspectives of Culturally Competent Professional Development
ERIC Educational Resources Information Center
Flory, Sara B.; McCaughtry, Nate; Martin, Jeffrey J.; Murphy, Anne; Blum, Barbara; Wisdom, Kimberlydawn
2014-01-01
Health disparities related to food choices, nutrition behaviours and smoking habits in urban communities in the United States signal the importance of health education (HE) in schools, yet educators in urban communities face unique cultural challenges often unaddressed in professional development (PD). The purpose of this study was to use a…
Hydrological processes at the urban residential scale
Q. Xiao; E.G. McPherson; J.R. Simpson; S.L. Ustin
2007-01-01
In the face of increasing urbanization, there is growing interest in application of microscale hydrologic solutions to minimize storm runoff and conserve water at the source. In this study, a physically based numerical model was developed to understand hydrologic processes better at the urban residential scale and the interaction of these processes among different...
Suburban wildlife: Lessons, challenges, and opportunities
DeStefano, S.; Deblinger, R.D.; Miller, C.
2005-01-01
The United States, as well as most developed and many developing nations worldwide, is becoming increasingly urban and suburban.Although urban, suburban, and commercial development account for less than one percent to just over 20% of land use among states, 50-90% of the residents of those states can be classified as urban or suburban dwellers. The population of the U.S. as a whole has risen from being > 95% rural in the 1790s to about 80% urban-suburban today. With these changes in land use and demographic patterns come changes in values and attitudes; many urbanites and suburbanites view wildlife and nature differently than rural residents. These are among the challenges faced by wildlife biologists and natural resource managers in a rapidly urbanizing world. In 2003, we convened a symposium to discuss issues related to suburban wildlife. The papers presented in this special issue of Urban Ecosystems address the lessons learned from the early and recently rapidly expanding literature, the challenges we face today, and the opportunities that can help deal with what is one of the biggest challenges to conservation in a modernizing world. ?? 2005 Springer Science + Business Media, Inc.
Panchal, Dhara Antani
2014-01-01
Objective. To explore the psychosocial problems faced by the parents of children with cerebral palsy (CP) in rural and urban settings. Design. Qualitative research design using focus group discussions (FGDs) was used for the study. Setting. Two FGDs comprising one at a rural tertiary level care hospital and the other at an urban tertiary level care hospital were conducted. Participants. A total of thirteen parents participated in the two FGDs. Main Outcome Measured. Psychosocial problems experienced by the parents of children suffering from CP were measured. Results. The problems experienced by the mothers were associated with common themes such as disturbed social relationships, health problems, financial problems, moments of happiness, worries about future of the child, need for more support services, and lack of adequate number of trained physiotherapists. All the parents had children with problems since birth and most had approached various health care providers for a cure for their child. Conclusions. A wide range of psychosocial problems are experienced by the parents of children with CP. Studies like this can provide valuable information for designing a family centered care programme for children with CP. PMID:24967331
[Predictors of physical activity in Korean older adults: distinction between urban and rural areas].
Park, Seungmi; Park, Yeon-Hwan
2010-04-01
The aim of this study was to compare the predictors of physical activity between urban and rural dwelling Korean older adults. This study was a cross-sectional descriptive survey. A self-report questionnaire or face to face interviews were used to collect data from 336 older adults (urban: 129, rural: 207) who visited public health centers or welfare centers in 2008. About half of the participants (urban: 50.4%, rural: 47.3%) were classified as the minimally active group. Cognitive function (odds ratio [OR]=1.106, p=.004) and loneliness (OR=0.965, p=.044) were predicting factors for physical activity in rural elderly. Age (OR=0.326, p=.037), gender (OR=2.841, p=.021) and depression (OR=0.799, p<.001) were significant factors predicting physical activity in urban elders. These findings provide information that is relevant in designing interventions to enhance physical activity in older adults. There is a need to develop effective mutifaceted physical activity interventions that include reducing psychological barriers such as depression, loneliness.
New directions in urban transportation : private/public partnerships
DOT National Transportation Integrated Search
1985-11-01
Changing economic, demographic, and fiscal conditions have helped to precipitate a major reappraisal of urban transportation. A growing number of cities, faced with reduced federal dollars and mushrooming operating costs, are questioning the relevanc...
Differential risk perception of rural and urban Burrowing Owls exposed to humans and dogs.
Cavalli, Matilde; Baladrón, Alejandro V; Isacch, Juan Pablo; Biondi, Laura M; Bó, María Susana
2016-03-01
Urban areas expose wildlife to an array of novel predators, amongst which, humans and dogs are highly frequent. Thus, wild animals living in urban areas are forced to invest more time and energy in defence behaviours, which depend on how the risk is perceived and assessed. We experimentally tested whether Burrowing owls coming from rural and urban habitats showed differences in behavioural responses when facing humans and domestic dogs. We measured flight initiation distances (FIDs), nest returning, and aggressiveness level when owls faced a human and a human with a dog walking towards them. Our results showed that urban owls recognise a human with a dog as a greater threat than a human alone, thus indicating that fear of domestic animals should be considered as affecting owls' settlement in cities and towns. On the other hand, rural owls perceived human and dogs as similar threats, but showed higher FIDs, less aggressiveness, and lower tendency to return to the nest than urban owls in both treatments. These findings emphasize the importance of modified habitats in modelling the response of urban and rural owls to predators and represent another step in the explanation of how wild animals assess and respond to threats associated with living in urbanized environments. Copyright © 2015 Elsevier B.V. All rights reserved.
Urban FFA Members' Sense of the Organizational Culture of the FFA
ERIC Educational Resources Information Center
Martin, Michael J.; Kitchel, Tracy
2014-01-01
Organizational culture shapes how members of a group act. The culture has the power to exclude potential new members who do not fit into the culture of the organization. Research on urban school-based agriculture programs has indicated that urban agriculture students face barriers to their participation in the National FFA Organization (FFA).…
ERIC Educational Resources Information Center
Cavallo, Ann M. L.; Ferreira, Maria M.; Roberts, Sally K.
2005-01-01
Urban schools across the United States face a pervasive problem in their science and mathematics programs-a disproportionate number of the teachers in these classrooms are not certified, thus making them underqualified to teach these subject areas. Furthermore, urban schools deal with teacher shortages and attrition in these critical areas. The…
Challenges and Opportunities for School Improvement: Recommendations for Urban School Principals
ERIC Educational Resources Information Center
Dolph, David
2017-01-01
Insofar as urban school systems that are often identified as ineffective include such a large segment of U.S. P-12 students, it is vital to improve academic success. To provide context, the article first discusses key challenges facing urban schools. Second, the article identifies and briefly reviews a variety of approaches to reform models often…
Poor Schools, Poor Students, Successful Teachers
ERIC Educational Resources Information Center
Gehrke, Rebecca Swanson
2005-01-01
Today, one out of four American children attends school in an urban district; one out of every six American children lives in poverty; and, in urban schools where most of the students are poor, two-thirds or more of the children fail to reach even the "basic" level of achievement on national tests. Urban schools are where most states face the…
Planning for Food Systems: Community-University Partnerships for Food-Systems Transformation
ERIC Educational Resources Information Center
Whittaker, Jennifer; Clark, Jill K.; SanGiovannni, Sarah; Raja, Samina
2017-01-01
The United Nations estimates that by 2050, more than 66% of the world's population will live in urban areas. In the face of continuing urbanization, how will communities meet the fundamental need for good food? What kinds of public policies, structures, and systems will ensure equitable and just access to food? We argue that urban universities…
Urban Teens in the Library: Research and Practice
ERIC Educational Resources Information Center
Agosto, Denise E., Ed.; Hughes-Hassell, Sandra, Ed.
2009-01-01
"Urban Teens in the Library" is the perfect solution for the concerns and uncertainty many librarians face when supporting this group of patrons and students. From a team of experts who have researched the information habits and preferences of urban teens to build better and more effective school and public library programs, this book will show…
Creating social policy to support women's agency in coercive settings: A case study from Uganda.
Burgess, Rochelle; Campbell, Catherine
2016-01-01
Many emphasise the need for policies that support women's agency in highly coercive settings, and the importance of involving target women in public deliberation to inform policy design. The Ugandan Marriage and Divorce Bill seeks to strengthen women's agency in marriage, but has faced many obstacles, including objections from many women themselves in public consultations. We explore key stakeholders' accounts of the difficulties facing the Bill's progress to date, through focus groups with 24 rural and urban men and women, interviews with 14 gender champions in government, non-governmental organisations and legal sectors, and 25 relevant media and radio reports. Thematic analysis revealed an array of representations of the way the Bill's progress was shaped by the public consultation process, the nature of the Ugandan public sphere, the understanding and manipulation of concepts such as 'culture' and 'custom' in public discourse, the impact of economic inequalities on women's understandings of their gendered interests and low women's trust in the law and the political process. We discuss the complexities of involving highly marginalised women in public debates about gender issues and highlight possible implications for conceptualising agency, gender and social change as tools for gender policy and activism in extreme inequality.
Boltena, Andualem Tadesse; Khan, Farhad Ali; Asamoah, Benedict O; Agardh, Anette
2012-11-16
Meeting the medical and sexual health care needs of young people is crucial for sustainable development. In Uganda, youth are faced with a number of challenges related to accessing medical care and sexual health counselling services. This study sought to investigate the barriers faced by Ugandan university students in seeking medical care and sexual health counselling. This study is part of a cross-sectional survey conducted in 2005 among 980 students at Mbarara University of Science and Technology. Data was collected by means of a self-administered 11-page questionnaire. The barriers encountered by respondents in seeking medical care and sexual health counselling were classified into three categories reflecting the acceptability, accessibility, or availability of services. Two out of five students reported unmet medical care needs, and one out of five reported unmet sexual health counselling needs. Acceptability of services was the main barrier faced by students for seeking medical care (70.4%) as well as for student in need of sexual health counselling (72.2%), regardless of age, gender, self-rated health, and rural/peri-urban or urban residence status. However, barriers differed within the various strata. There was a significant difference (p-value 0.01) in barriers faced by students originally from rural versus peri-urban/urban areas in seeking medical care (acceptability: 64.8%/74.5%, accessibility: 22.0% /12.6%, availability 13.2%/12.9%, respectively). Students who reported poor self-rated health encountered barriers in seeking both medical care and sexual health counselling that were significantly different from their other counterparts (p-value 0.001 and 0.007 respectively). Barriers faced by students in seeking medical and sexual health care should be reduced by interventions aimed at boosting confidence in health care services, encouraging young people to seek early treatment, and increasing awareness of where they can turn for services. The availability of medical services should be increased and waiting times and cost reduced for vulnerable groups.
Romley, John A; Cohen, Deborah; Ringel, Jeanne; Sturm, Roland
2007-01-01
This study had two purposes: (1) to characterize the density of liquor stores and bars that individuals face according to race, economic status, and age in the urban United States and (2) to assess alternative measures of retailer density based on the road network and population. We used census data on business counts and sociodemographic characteristics to compute the densities facing individuals in 9,361 urban zip codes. Blacks face higher densities of liquor stores than do whites. The density of liquor stores is greater among nonwhites in lower-income areas than among whites in lower- and higher-income areas and nonwhites in higher-income areas. Nonwhite youths face higher densities of liquor stores than white youths. The density of liquor stores and bars is lower in higher-income areas, especially for nonwhites. Mismatches between alcohol demand and the supply of liquor stores within urban neighborhoods constitute an environmental injustice for minorities and lower-income persons, with potential adverse consequences for drinking behavior and other social ills. Our results for bars are sensitive to the measure of outlet density as well as population density. Although neither measure is clearly superior, a measure that accounts for roadway miles may reflect proximity to alcohol retailers and thus serve as a useful refinement to the per-capita measure. If so, alcohol policy might also focus on density per roadway mile. Further research on the existence, causes, and consequences of environmental injustice in alcohol retailing is warranted.
Leslie A. Brandt; Abigail Derby Lewis; Lydia Scott; Lindsay Darling; Robert T. Fahey; Louis Iverson; David J. Nowak; Allison R. Bodine; Andrew Bell; Shannon Still; Patricia R. Butler; Andrea Dierich; Stephen D. Handler; Maria K. Janowiak; Stephen N. Matthews; Jason W. Miesbauer; Matthew Peters; Anantha Prasad; P. Danielle Shannon; Douglas Stotz; Christopher W. Swanston
2017-01-01
The urban forest of the Chicago Wilderness region, a 7-million-acre area covering portions of Illinois, Indiana, Michigan, and Wisconsin, will face direct and indirect impacts from a changing climate over the 21st century. This assessment evaluates the vulnerability of urban trees and natural and developed landscapes within the Chicago Wilderness region to a range of...
Urban warming trumps natural enemy regulation of herbivorous pests.
Dale, Adam G; Frank, Steven D
Trees provide ecosystem services that counter negative effects of urban habitats on human and environmental health. Unfortunately, herbivorous arthropod pests are often more abundant on urban than rural trees, reducing tree growth, survival, and ecosystem services. Previous research where vegetation complexity was reduced has attributed elevated urban pest abundance to decreased regulation by natural enemies. However, reducing vegetation complexity, particularly the density of overstory trees, also makes cities hotter than natural habitats. We ask how urban habitat characteristics influence an abiotic factor, temperature, and a biotic factor, natural enemy abundance, in regulating the abundance of an urban forest pest, the gloomy scale, (Melanaspis tenebricosa). We used a map of surface temperature to select red maple trees (Acer rubrum) at warmer and cooler sites in Raleigh, North Carolina, USA. We quantified habitat complexity by measuring impervious surface cover, local vegetation structural complexity, and landscape scale vegetation cover around each tree. Using path analysis, we determined that impervious surface (the most important habitat variable) increased scale insect abundance by increasing tree canopy temperature, rather than by reducing natural enemy abundance or percent parasitism. As a mechanism for this response, we found that increasing temperature significantly increases scale insect fecundity and contributes to greater population increase. Specifically, adult female M. tenebricosa egg sets increased by approximately 14 eggs for every 1°C increase in temperature. Climate change models predict that the global climate will increase by 2–3°C in the next 50–100 years, which we found would increase scale insect abundance by three orders of magnitude. This result supports predictions that urban and natural forests will face greater herbivory in the future, and suggests that a primary cause could be direct, positive effects of warming on herbivore fitness rather than altered trophic interactions.
Fighting obesity campaign in Turkey: evaluation of media campaign efficacy.
Arikan, Inci; Karakaya, Kağan; Erata, Mustafa; Tüzün, Hakan; Baran, Emine; Levent, Göçmen; Yeşil, Harika Kökalan
2014-09-01
This study aims to determine the frequency of behaviour change and related factors generated in the population through the "Fighting Obesity Campaign" of the Turkish Ministry of Health. Twelve statistical regions from NUTS-1 and 18 provinces were selected for the study sample. At least one province from each region was randomly selected, and stratawere defined as urban or rural. Of the sample selected, 2,038 respondents completed a face-to-face survey. Logistic regression analysis was used to analyse the data. Changing behaviour as result of the campaign was defined as the dependent variable. Behaviour change was defined as an individual taking at least one action to increase physical activity, calculate her/his Body Mass Index (BMI) or minimise meal portions. Of the sample selected, 84% of participants lived in urban areas. Of total sample selected, 49.8% were men and 50.2% were women. According to BMI categorisation, 41.4% of participants were underweight or normal weight, 34.3% were overweight and 24.3% were obese. Of the total participants, 85.2% learned about the "Fighting-Obesity Campaign" through television, 28.1% through radio, 11.0% from newspapers, 6.0% from billboards, and 19.2% from other sources. This study revealed that 28.5% of the participants adopted desired behavioural changes after exposure to the campaign. Logistic regression results demonstrated that behaviour change is greater among women, individuals living in urban settings, group of persons approving public spots, obese individuals, and among the 20-39 age group. Media campaigns may cause behavioural changes by increasing motivation to prevent obesity within the target population. Con- tinuing these campaigns can lead to success at the national level.
Rafael, S; Martins, H; Marta-Almeida, M; Sá, E; Coelho, S; Rocha, A; Borrego, C; Lopes, M
2017-05-01
Climate change and the growth of urban populations are two of the main challenges facing Europe today. These issues are linked as climate change results in serious challenges for cities. Recent attention has focused on how urban surface-atmosphere exchanges of heat and water will be affected by climate change and the implications for urban planning and sustainability. In this study energy fluxes for Greater Porto area, Portugal, were estimated and the influence of the projected climate change evaluated. To accomplish this, the Weather Research and Forecasting Model (WRF) and the Surface Urban Energy and Water Balance Scheme (SUEWS) were applied for two climatological scenarios: a present (or reference, 1986-2005) scenario and a future scenario (2046-2065), in this case the Representative Concentration Pathway RCP8.5, which reflects the worst set of expectations (with the most onerous impacts). The results show that for the future climate conditions, the incoming shortwave radiation will increase by around 10%, the sensible heat flux around 40% and the net storage heat flux around 35%. In contrast, the latent heat flux will decrease about 20%. The changes in the magnitude of the different fluxes result in an increase of the net all-wave radiation by 15%. The implications of the changes of the energy balance on the meteorological variables are discussed, particularly in terms of temperature and precipitation. Copyright © 2017 Elsevier Inc. All rights reserved.
Wichmann, R
1995-11-01
This article discusses the links between poverty, development, the environment, and implementing Agenda 21. The poor in large cities experience greater health risks and threats from environmental hazards. The poor also face inadequate housing, poor sanitation, polluted drinking water, and lack of other basic services. Many poor live in marginalized areas more susceptible to environmental degradation. During 1990-2030, population size may reach 9.7 billion, or 3.7 billion more than today. 90% may be urban residents. Already a large proportion of urban population live in a decaying urban environment with health and life threatening conditions. At least 250 million do not have easy access to safe piped water. 400 million lack proper sanitation. The liberalization of the global economy is fueling urbanization. The cycle of poverty and environmental decline requires rapid economic growth and closing of the infrastructure gaps. Policy initiatives of Agenda 21 occur at the local urban level. At this level, policies directly affect people. The future success of Agenda 21 will depend on local initiatives. Management approaches may need to change in order to achieve sustainable development. The poor will be more vocal and heard from in the future. Critical areas of management include waste management, pollution control, traffic, transportation, energy, economic development, and job creation. Society must be able to participate in setting priorities. About 1500 local authorities are involved in Agenda 21 planning initiatives. Curitiba, Brazil, is an example of how cities can solve community problems.
The buck stops here: midwives and maternity care in rural Scotland.
Harris, Fiona M; van Teijlingen, Edwin; Hundley, Vanora; Farmer, Jane; Bryers, Helen; Caldow, Jan; Ireland, Jillian; Kiger, Alice; Tucker, Janet
2011-06-01
To explore and understand what it means to provide midwifery care in remote and rural Scotland. Qualitative interviews with 72 staff from 10 maternity units, analysed via a case study approach. Remote and rural areas of Scotland. Predominantly midwives, with some additional interviews with paramedics, general surgeons, anaesthetists and GPs. Remote and rural maternity care includes a range of settings and models of care. However, the impact of rural geographies on decision-making and risk assessment is common to all settings. Making decisions and dealing with the implications of these decisions is, in many cases, done without onsite specialist support. This has implications for the skills and competencies that are needed to practice midwifery in remote and rural settings. Whereas most rural midwives reported that their skills in risk assessment and decisions to transfer were well developed and appropriate to practising in their particular settings, they perceived these decisions to be under scrutiny by urban-based colleagues and felt the need to stress their competence in the face of what they imagined to be stereotypes of rural incompetence. This study shows that skills in risk assessment and decision-making are central to high quality remote and rural midwifery care. However, linked to different perspectives on care, there is a risk that these skills can be undermined by contact with colleagues in large urban units, particularly when staff do not know each other well. There is a need to develop a professional understanding between midwives in different locations. It is important for the good working relationships between urban and rural maternity units that all midwives understand the importance of contextual knowledge in both decisions to transfer from rural locations and the position of midwives in receiving units. Multiprofessional CPD courses have been effective in bringing together teams around obstetric emergencies; we suggest that a similar format may be required in considering issues of transfer. Copyright © 2010 Elsevier Ltd. All rights reserved.
Reduced set averaging of face identity in children and adolescents with autism.
Rhodes, Gillian; Neumann, Markus F; Ewing, Louise; Palermo, Romina
2015-01-01
Individuals with autism have difficulty abstracting and updating average representations from their diet of faces. These averages function as perceptual norms for coding faces, and poorly calibrated norms may contribute to face recognition difficulties in autism. Another kind of average, known as an ensemble representation, can be abstracted from briefly glimpsed sets of faces. Here we show for the first time that children and adolescents with autism also have difficulty abstracting ensemble representations from sets of faces. On each trial, participants saw a study set of four identities and then indicated whether a test face was present. The test face could be a set average or a set identity, from either the study set or another set. Recognition of set averages was reduced in participants with autism, relative to age- and ability-matched typically developing participants. This difference, which actually represents more accurate responding, indicates weaker set averaging and thus weaker ensemble representations of face identity in autism. Our finding adds to the growing evidence for atypical abstraction of average face representations from experience in autism. Weak ensemble representations may have negative consequences for face processing in autism, given the importance of ensemble representations in dealing with processing capacity limitations.
The Influence of Urban Planning Affected Static and Stable Meteorological Field on Air Pollution
NASA Astrophysics Data System (ADS)
Zhang, Yue; Zhang, Liyuan; Zhang, Yunwei
2018-02-01
Accompany with the rapid urbanized and industrialized process, the built-up area and the number of high-rise buildings increased fast. Urban air quality is facing with the challenge caused by the rapid increase in energy consumption, motor vehicles owned, and the city construction. Long term high precision analysis on Beijing-Tianjin-Hebei region has been conducted in this article, so as to explore the influence of rapid increase in urban size and tall building amount on occurrence frequency of urban static and stable meteorological conditions as well as the contribution to urban PM2.5 pollution.
ERIC Educational Resources Information Center
Moore, Robert J.
2010-01-01
Urban public schools in the United States face the problem of failure to reach academic goals of performance mandated by the No Child Left Behind Act. It was hypothesized that use of Senge's leadership model might result in academic performance in one urban elementary school. Based on Senge's shared vision leadership model as the theoretical…
Designing for Diversity: Incorporating Cultural Competence in Prevention Programs for Urban Youth
ERIC Educational Resources Information Center
Golstein, Marion J.; Noguera, Pedro A.
2006-01-01
Low-income urban youth of color frequently confront a wide variety of challenges and hardships that other young people do not experience. The prevalence of hardships that urban youth of color face has contributed to the notion that this group is by its very nature at risk, and promotes stereotypes depicting these youth as irresponsible,…
Down and Out in Rural America: The Status of Blacks and Hispanics in the 1980s.
ERIC Educational Resources Information Center
Lyson, Thomas A.
Blacks and Hispanics in rural America face opportunities and life circumstances distinctively different from their urban counterparts. Not only are rural conditions generally worse than urban areas in job opportunity, social services, and human capital, but the problem of inequity is also more severe within rural areas than within urban areas.…
The Future of Urbanization: Facing the Ecological and Economic Constraints. Worldwatch Paper 77.
ERIC Educational Resources Information Center
Brown, Lester R.; Jacobson, Jodi L.
Aside from the growth of world population itself, urbanization is the dominant demographic trend of the late twentieth century. The number of people living in cities increased from six hundred million in 1950 to over two billion in 1986. If this growth continues unabated, more than half of humanity will reside in urban areas shortly after the turn…
2013-01-01
Background Many of India’s estimated 40 million migrant workers in the construction industry migrate with their children. Though India is undergoing rapid economic growth, numerous child protection issues remain. Migrant workers and their children face serious threats to their health, safety, and well-being. We examined risk and protective factors influencing the basic rights and protections of children and families living and working at a construction site outside Delhi. Methods Using case study methods and a rights-based model of child protection, the SAFE model, we triangulated data from in-depth interviews with stakeholders on and near the site (including employees, middlemen, and managers); 14 participants, interviews with child protection and corporate policy experts in greater Delhi (8 participants), and focus group discussions (FGD) with workers (4 FGDs, 25 members) and their children (2 FGDs, 9 members). Results Analyses illuminated complex and interrelated stressors characterizing the health and well-being of migrant workers and their children in urban settings. These included limited access to healthcare, few educational opportunities, piecemeal wages, and unsafe or unsanitary living and working conditions. Analyses also identified both protective and potentially dangerous survival strategies, such as child labor, undertaken by migrant families in the face of these challenges. Conclusions By exploring the risks faced by migrant workers and their children in the urban construction industry in India, we illustrate the alarming implications for their health, safety, livelihoods, and development. Our findings, illuminated through the SAFE model, call attention to the need for enhanced systems of corporate and government accountability as well as the implementation of holistic child-focused and child-friendly policies and programs in order to ensure the rights and protection of this hyper-mobile, and often invisible, population. PMID:24044788
White, Sian; Kuper, Hannah; Itimu-Phiri, Ambumulire; Holm, Rochelle; Biran, Adam
2016-01-01
Globally, millions of people lack access to improved water, sanitation and hygiene (WASH). Disabled people, disadvantaged both physically and socially, are likely to be among those facing the greatest inequities in WASH access. This study explores the WASH priorities of disabled people and uses the social model of disability and the World Health Organization's International Classification of Functioning, Disability and Health (ICF) framework to look at the relationships between impairments, contextual factors and barriers to WASH access. 36 disabled people and 15 carers from urban and rural Malawi were purposively selected through key informants. The study employed a range of qualitative methods including interviews, emotion mapping, free-listing of priorities, ranking, photo voice, observation and WASH demonstrations. A thematic analysis was conducted using nVivo 10. WASH access affected all participants and comprised almost a third of the challenges of daily living identified by disabled people. Participants reported 50 barriers which related to water and sanitation access, personal and hand hygiene, social attitudes and participation in WASH programs. No two individuals reported facing the same set of barriers. This study found that being female, being from an urban area and having limited wealth and education were likely to increase the number and intensity of the barriers faced by an individual. The social model proved useful for classifying the majority of barriers. However, this model was weaker when applied to individuals who were more seriously disabled by their body function. This study found that body function limitations such as incontinence, pain and an inability to communicate WASH needs are in and of themselves significant barriers to adequate WASH access. Understanding these access barriers is important for the WASH sector at a time when there is a global push for equitable access.
Kuper, Hannah; Itimu-Phiri, Ambumulire; Holm, Rochelle; Biran, Adam
2016-01-01
Globally, millions of people lack access to improved water, sanitation and hygiene (WASH). Disabled people, disadvantaged both physically and socially, are likely to be among those facing the greatest inequities in WASH access. This study explores the WASH priorities of disabled people and uses the social model of disability and the World Health Organization’s International Classification of Functioning, Disability and Health (ICF) framework to look at the relationships between impairments, contextual factors and barriers to WASH access. 36 disabled people and 15 carers from urban and rural Malawi were purposively selected through key informants. The study employed a range of qualitative methods including interviews, emotion mapping, free-listing of priorities, ranking, photo voice, observation and WASH demonstrations. A thematic analysis was conducted using nVivo 10. WASH access affected all participants and comprised almost a third of the challenges of daily living identified by disabled people. Participants reported 50 barriers which related to water and sanitation access, personal and hand hygiene, social attitudes and participation in WASH programs. No two individuals reported facing the same set of barriers. This study found that being female, being from an urban area and having limited wealth and education were likely to increase the number and intensity of the barriers faced by an individual. The social model proved useful for classifying the majority of barriers. However, this model was weaker when applied to individuals who were more seriously disabled by their body function. This study found that body function limitations such as incontinence, pain and an inability to communicate WASH needs are in and of themselves significant barriers to adequate WASH access. Understanding these access barriers is important for the WASH sector at a time when there is a global push for equitable access. PMID:27171520
Betancourt, Theresa S; Shaahinfar, Ashkon; Kellner, Sarah E; Dhavan, Nayana; Williams, Timothy P
2013-09-17
Many of India's estimated 40 million migrant workers in the construction industry migrate with their children. Though India is undergoing rapid economic growth, numerous child protection issues remain. Migrant workers and their children face serious threats to their health, safety, and well-being. We examined risk and protective factors influencing the basic rights and protections of children and families living and working at a construction site outside Delhi. Using case study methods and a rights-based model of child protection, the SAFE model, we triangulated data from in-depth interviews with stakeholders on and near the site (including employees, middlemen, and managers); 14 participants, interviews with child protection and corporate policy experts in greater Delhi (8 participants), and focus group discussions (FGD) with workers (4 FGDs, 25 members) and their children (2 FGDs, 9 members). Analyses illuminated complex and interrelated stressors characterizing the health and well-being of migrant workers and their children in urban settings. These included limited access to healthcare, few educational opportunities, piecemeal wages, and unsafe or unsanitary living and working conditions. Analyses also identified both protective and potentially dangerous survival strategies, such as child labor, undertaken by migrant families in the face of these challenges. By exploring the risks faced by migrant workers and their children in the urban construction industry in India, we illustrate the alarming implications for their health, safety, livelihoods, and development. Our findings, illuminated through the SAFE model, call attention to the need for enhanced systems of corporate and government accountability as well as the implementation of holistic child-focused and child-friendly policies and programs in order to ensure the rights and protection of this hyper-mobile, and often invisible, population.
Express railway disaster in Amagasaki: a review of urban disaster response capacity in Japan.
Nagata, Takashi; Rosborough, Stephanie N; Rosborogh, Stephanie N; VanRooyen, Michael J; Kozawa, Shuichi; Ukai, Takashi; Nakayama, Shinichi
2006-01-01
On the morning of 25 April 2005, a Japan Railway express train derailed in an urban area of Amagasaki, Japan. The crash was Japan's worst rail disaster in 40 years. This study chronicles the rescue efforts and highlights the capacity of Japan's urban disaster response. Public reports were gathered from the media, Internet, government, fire department, and railway company. Four key informants, who were close to the disaster response, were interviewed to corroborate public data and highlight challenges facing the response. The crash left 107 passengers dead and 549 injured. First responders, most of whom were volunteers, were helpful in the rescue effort, and no lives were lost due to transport delays or faulty triage. Responders criticized an early decision to withdraw rescue efforts, a delay in heliport set-up, the inefficiency of the information and instruction center, and emphasized the need for training in confined space medicine. Communication and chain-of-command problems created confusion at the scene. The urban disaster response to the train crash in Amagasaki was rapid and effective. The Kobe Earthquake and other incidents sparked changes that improved disaster preparedness in Amagasaki. However, communication and cooperation among responders were hampered, as in previous disasters, by the lack of a structured command system. Application of an incident command system may improve disaster coordination in Japan.
Will urban commuting time affect housing prices and vehicle emissions?
DOT National Transportation Integrated Search
2016-03-01
The transportation cost is an essential factor that impacts land and house values in urban areas. In a classical monocentric city model, residents who work in the Central Business District (CBD) are facing a tradeoff between rent and commuting dis...
An Exploration of the Central Factors Influencing Teachers' Stress Management in Urban Classrooms
ERIC Educational Resources Information Center
Costa, Kristen Lee
2011-01-01
In 1999, it was estimated that 50% of new teachers leave urban districts in less than five years. New urban teachers face a host of demands that can contribute towards stress and burnout. While some of the literature has focused upon teacher stress, to date none has focused upon new teachers who are enrolled in alternative licensure programs with…
Project Canada West. Face of the City: How to Look at Your Urban World.
ERIC Educational Resources Information Center
Western Curriculum Project on Canada Studies, Edmonton (Alberta).
The broad area selected by the Calgary Project was the development of a curriculum on urban aesthetics. During their work in 1970-71, they concluded that the best way to develop visual awareness was through the conceptual development of the visual components or the images and elements of design in terms of human values of urban areas. The modular…
Sustainable urban development and geophysics
NASA Astrophysics Data System (ADS)
Liu, Lanbo; Chan, L. S.
2007-09-01
The new millennium has seen a fresh wave of world economic development especially in the Asian-Pacific region. This has contributed to further rapid urban expansion, creating shortages of energy and resources, degradation of the environment, and changes to climatic patterns. Large-scale, new urbanization is mostly seen in developing countries but urban sprawl is also a major social problem for developed nations. Urbanization has been accelerating at a tremendous rate. According to data collected by the United Nations [1], 50 years ago less than 30% of the world population lived in cities. Now, more than 50% are living in urban settings which occupy only about 1% of the Earth's surface. During the period from 1950 to 1995, the number of cities with a population higher than one million increased from 83 to 325. By 2025 it is estimated that more than 60% of 8.3 billion people (the projected world population [1]) will be city dwellers. Urbanization and urban sprawl can affect our living quality both positively and negatively. In recent years geophysics has found significant and new applications in highly urbanized settings. Such applications are conducive to the understanding of the changes and impacts on the physical environment and play a role in developing sustainable urban infrastructure systems. We would like to refer to this field of study as 'urban geophysics'. Urban geophysics is not simply the application of geophysical exploration in the cities. Urbanization has brought about major changes to the geophysical fields of cities, including those associated with electricity, magnetism, electromagnetism and heat. An example is the increased use of electromagnetic waves in wireless communication, transportation, office automation, and computer equipment. How such an increased intensity of electromagnetic radiation affects the behaviour of charged particles in the atmosphere, the equilibrium of ecological systems, or human health, are new research frontiers to be investigated [2]. The first objective of urban geophysics is to study systematically the geophysical fields in cities, searching for principles and processes governing the intensity and patterns of variation of the geophysical properties, as well as the potential consequences on the biosphere. Secondly, geophysics has already been found to be a useful tool for subsurface detection and investigation, hazard mitigation, and assessment of environmental contamination. Geophysicists have documented numerous cases of successful applications of geophysical techniques to solve problems related to hazard mitigation, safeguarding of lifeline infrastructure and urban gateways (air- and sea-ports, railway and highway terminals), archaeological and heritage surveys, homeland security, urban noise control, water supplies, sanitation and solid waste management etc. In contrast to conventional geophysical exploration, the undertaking of geophysical surveys in an urban setting faces many new challenges and difficulties. First of all, the ambient cultural noise in cities caused by traffic, electromagnetic radiation and electrical currents often produce undesirably strong interference with geophysical measurements. Secondly, subsurface surveys in an urban area are often targeted at the uppermost several metres of the ground, which are the most heterogeneous layers with many man-made objects. Thirdly, unlike conventional geophysical exploration which requires resolution in the order of metres, many urban geophysical surveys demand a resolution and precision in the order of centimetres or even millimetres. Finally restricted site access and limited time for conducting geophysical surveys, regulatory constraints, requirements for traffic management and special logistical arrangements impose additional difficulties. All of these factors point to the need for developing innovative research methods and geophysical instruments suitable for use in urban settings. This special issue on 'Sustainable urban development and geophysics' in Journal of Geophysics and Engineering is a response to the call for the development of novel geophysical techniques especially applicable to city settings. It consists of 11 papers which are selected and expanded from a collection of papers presented to the special sessions on 'Sustainable Urban Development and Geophysics' (U14A, U15A, and U41B) in the Union section of the Western Pacific Geophysics Meeting held in Beijing, China, on 22-27 July 2006 [3]. This indicates that new and innovative geophysical applications in urban settings have emerged, and these innovations may be potentially useful for the planning, implementation, and maintenance of urban infrastructure systems. These 11 research papers can be divided into three groups: (1) geophysics and urban infrastructure; (2) geophysics and urban environment; and (3) geophysical investigations associated with geological hazards. The first group of papers focuses on urban infrastructure. Fred Stumm et al reported a geohydrologic assessment of fractured crystalline bedrock with borehole radar in Manhattan, New York in preparation for the construction of a new water tunnel. Using GPR, Xie et al conducted a quality control study of the walls of the river-crossing highway tunnel in Shanghai. For the same purpose, S Liu et al investigated the effect of concrete cracks on GPR signatures using a numerical simulation technique. Sun et al, using seismic surface waves, investigated road beds and the degree of weathering of the marble fence in the Forbidden City, Beijing. In the second group of papers, using a numerical simulation technique, L Liu et al studied the effect of a building coordinate error on sound wave propagation with the aim of locating sound sources in urban settings. Chan et al studied the abundance of radio elements in weathered igneous bedrock in Hong Kong for the purpose of the promotion of public health in the urban environment. The third group includes five papers on geo-hazards. The three papers by B Zhao et al and Z Zhao et al address the problem of earthquake strong ground motion in urban regions using case studies from Osaka, Japan and the city of Yinchuan, China. The other two papers study the geological hazard of surface subsidence using geophysical tools: G Leucci reported a comprehensive study in Nardo, Italy, while Kim et al reported a similar case study for a small city in South Korea. One striking feature of all the papers in this special issue is that multiple authors with at least 3 co-authors wrote the majority of the papers, which is an indication of strong team work and interdisciplinary collaboration. This is essential for the successful application of geophysical science and technology in tackling a variety of engineering and environmental problems for the urban setting. The only sole author, Dr Leucci, expressed deep gratitude in his acknowledgements to his team members who carried out substantial parts of the data acquisition. We are pleased to present this special issue to the engineering and environmental geophysics community and hope that it can serve as a snapshot of the current state-of-the-art studies in urban geophysics. References [1] United Nations 1990 World Demographic Estimates and Projections (1950-2025) (New York: Press of United Nations) [2] Chen Y, L-S Chan and S Yu 2003 J. Geodesy & Geodynamics 23 1-4 (in Chinese) [3] American Geophysics Union 2006 Eos Trans. AGU 87 (36)
Patterns of Home and School Behavior Problems in Rural and Urban Settings
Hope, Timothy L; Bierman, Karen L
2009-01-01
This study examined the cross-situational patterns of behavior problems shown by children in rural and urban communities at school entry. Behavior problems exhibited in home settings were not expected to vary significantly across urban and rural settings. In contrast, it was anticipated that child behavior at school would be heavily influenced by the increased exposure to aggressive models and deviant peer support experienced by children in urban as compared to rural schools, leading to higher rates of school conduct problems for children in urban settings. Statistical comparisons of the patterns of behavior problems shown by representative samples of 89 rural and 221 urban children provided support for these hypotheses, as significant rural-urban differences emerged in school and not in home settings. Cross-situational patterns of behavior problems also varied across setting, with home-only patterns of problems characterizing more children at the rural site and school-only, patterns of behavior problems characterizing more children at the urban sites. In addition, whereas externalizing behavior was the primary school problem exhibited by urban children, rural children displayed significantly higher rates of internalizing problems at school. The implications of these results are discussed for developmental models of behavior problems and for preventive interventions. PMID:19834584
Location or Hukou: What Most Limits Fertility of Urban Women in China?
Liang, Yun
2017-01-01
Abstract China's fertility rate is below replacement level. The government is attempting to increase this rate by relaxing the one‐child policy. China faces a possible tradeoff because further urbanization is needed to raise incomes but may reduce future fertility. We decompose China's rural–urban fertility gaps using both de facto and de jure criteria for defining the urban population. The fertility‐depressing effects of holding urban hukou are more than three times larger than effects of urban residence. Less of the rural–urban fertility gap by hukou status is due to differences in characteristics than is the case for the fertility gap by place of residence. PMID:29081975
Urban Indians: Hope and Hopelessness.
ERIC Educational Resources Information Center
Fogarty, Mark
1999-01-01
Describes problems faced by Americans Indians and Alaska Natives in U.S. urban centers with large Native populations. Describes social services, health and employment services, job training, and cultural events provided by nonprofit community groups to Native communities in Anchorage, Los Angeles, and New York City. (CDS)
Proceedings of the Urban Sustainability Assessment and Management Workshop
The U.S. Environmental Protection Agency’s Office of Research and Development’s workshop entitled, “Urban Sustainability Assessment and Management Workshop,” occurred in Chicago, Illinois on July 20 and 21, 2016. The purpose of the workshop was to examine critical challenges face...
Medeiros, Adriane Mesquita de; Assunção, Ada Ávila; Santos, Juliana Nunes
2015-09-01
This study analyzed the association between self-reported diagnosis of hearing loss and individual and occupational factors among urban transportation workers in Greater Metropolitan Belo Horizonte, Minas Gerais State, Brazil. The sample size was calculated by quotas and stratified by occupation (drivers and fare collectors) in the urban transportation companies in Belo Horizonte, Betim, and Contagem. Data were collected with face-to-face interviews and recorded by the interviewers on netbooks. The dependent variable was defined as an affirmative response to the question on prevailing medical diagnosis of hearing loss. The independent variables were organized in three blocks: social and demographic characteristics, lifestyle, and work aspects. Diagnosis of hearing loss was reported by 213 of the 1,527 workers and was associated with age and diagnosis of tinnitus. At the occupational level, hearing loss was associated with history of sick leave, time-on-the-job, and two environmental risks, unbearable noise and whole-body vibration. Measures to prevent hearing loss are needed for urban transportation workers.
Esmaeili, Reza; Hadian, Mohammad; Rashidian, Arash; Shariati, Mohammad; Ghaderi, Hossien
2016-04-01
When a country's health system is faced with fundamental flaws that require the redesign of financing and service delivery, primary healthcare payment systems are often reformed. This study was conducted with the purpose of exploring the experiences of risk-adjusted capitation payment of urban family physicians in Iran when it comes to providing primary health care (PHC). This is a qualitative study using the framework method. Data were collected via digitally audio-recorded semi-structured interviews with 24 family physicians and 5 executive directors in two provinces of Iran running the urban family physician pilot program. The participants were selected using purposive and snowball sampling. The codes were extracted using inductive and deductive methods. Regarding the effects of risk-adjusted capitation on the primary healthcare setting, five themes with 11 subthemes emerged, including service delivery, institutional structure, financing, people's behavior, and the challenges ahead. Our findings indicated that the health system is enjoying some major changes in the primary healthcare setting through the implementation of risk-adjusted capitation payment. With regard to the current challenges in Iran's health system, using risk-adjusted capitation as a primary healthcare payment system can lead to useful changes in the health system's features. However, future research should focus on the development of the risk-adjusted capitation model.
Gonzalez, Richard P; Cummings, Glenn R; Phelan, Herbert A; Mulekar, Madhuri S; Rodning, Charles B
2009-01-01
Fatality rates from rural vehicular trauma are almost double those found in urban settings. It has been suggested that increased prehospital time is a factor that adversely affects fatality rates in rural vehicular trauma. By linking and analyzing Alabama's statewide prehospital data, emergency medical services (EMS) prehospital time was assessed for rural and urban vehicular crashes. An imputational methodology permitted linkage of data from police motor vehicle crash (MVC) and EMS records. MVCs were defined as rural or urban by crash location using the United States Census Bureau criteria. Areas within Alabama that fell outside the Census Bureau definition of urban were defined as rural. Prehospital data were analyzed to determine EMS response time, scene time, and transport time in rural and urban settings. Over a 2-year period from January 2001 through December 2002, data were collected from EMS Patient Care Reports and police crash reports for the entire state of Alabama. By using an imputational methodology and join specifications, 45,763 police crash reports were linked to EMS Patient Care Reports. Of these, 34,341 (75%) were injured in rural settings and 11,422 (25%) were injured in urban settings. A total of 714 mortalities were identified, of which 611 (1.78%) occurred in rural settings and 103 (.90%) occurred in urban settings (P < .0001). When mortalities occurred, the mean EMS response time in rural settings was 10.67 minutes and 6.50 minutes in urban settings (P < .0001). When mortalities occurred, the mean EMS scene time in rural settings was 18.87 minutes and 10.83 minutes in urban settings (patients who were dead on scene and extrication patients were excluded from both settings) (P < .0001). When mortalities occurred, the mean EMS transport time in rural settings was 12.45 minutes and 7.43 minutes in urban settings (P < .0001). When mortalities occurred, the overall mean prehospital time in rural settings was 42.0 minutes and 24.8 minutes in urban settings (P < .0001). The mean EMS response time for rural MVCs with survivors was 8.54 minutes versus a mean of 10.67 minutes with mortalities (P < .0001). The mean EMS scene time for rural MVCs with survivors was 14.81 minutes versus 18.87 minutes with mortalities (patients who were dead on scene and extrication patients were excluded) (P = .0014). Based on this statewide analysis of MVCs, increased EMS prehospital time appears to be associated with higher mortality rates in rural settings.
Urban Flood Prevention and Early Warning System in Jinan City
NASA Astrophysics Data System (ADS)
Feng, Shiyuan; Li, Qingguo
2018-06-01
The system construction of urban flood control and disaster reduction in China is facing pressure and challenge from new urban water disaster. Under the circumstances that it is difficult to build high standards of flood protection engineering measures in urban areas, it is particularly important to carry out urban flood early warning. In Jinan City, a representative inland area, based on the index system of early warning of flood in Jinan urban area, the method of fuzzy comprehensive evaluation was adopted to evaluate the level of early warning. Based on the cumulative rainfall of 3 hours, the CAflood simulation results based on cellular automaton model of urban flooding were used as evaluation indexes to realize the accuracy and integration of urban flood control early warning.
MANUAL: REAL TIME CONTROL OF COMBINED SEWERS
Managers, engineers, and operators of combined urban sewer systems are faced with difficult problems related to the operation and maintenance of their facilities. In addition to the issues related to the operation and upkeep of the system, many sewerage agencies are facing increa...
Prevalence of and Risk Factors for Intimate Partner Violence in China
Xu, Xiao; Zhu, Fengchuan; O’Campo, Patricia; Koenig, Michael A.; Mock, Victoria; Campbell, Jacquelyn
2005-01-01
Objectives. We estimated the prevalence of and risk factors for intimate partner violence in China. Methods. Our cross-sectional, comparative prevalence study used a face-to-face survey of randomly selected women attending an urban outpatient gynecological clinic at a major teaching hospital in Fuzhou, China. Multiple logistic regression models were used to assess risk factors for intimate partner violence. Results. Of the 600 women interviewed, the prevalence of lifetime intimate partner violence and violence taking place within the year before the interview was 43% and 26%, respectively. For lifetime intimate partner violence, partners who had extramarital affairs and who refused to give respondents money were the strongest independent predictors. For intimate partner violence taking place within the year before the interview, frequent quarreling was the strongest predictor. Conclusions. Intimate partner violence is prevalent in China, with strong associations with male patriarchal values and conflict resolutions. Efforts to reduce intimate partner violence should be given high priority in health care settings where women can be reached. PMID:15623864
Gryseels, S; Goüy de Bellocq, J; Makundi, R; Vanmechelen, K; Broeckhove, J; Mazoch, V; Šumbera, R; Zima, J; Leirs, H; Baird, S J E
2016-10-01
Special conditions are required for genetic differentiation to arise at a local geographical scale in the face of gene flow. The Natal multimammate mouse, Mastomys natalensis, is the most widely distributed and abundant rodent in sub-Saharan Africa. A notorious agricultural pest and a natural host for many zoonotic diseases, it can live in close proximity to humans and appears to compete with other rodents for the synanthropic niche. We surveyed its population genetic structure across a 180-km transect in central Tanzania along which the landscape varied between agricultural land in a rural setting and natural woody vegetation, rivers, roads and a city (Morogoro). We sampled M. natalensis across 10 localities and genotyped 15 microsatellite loci from 515 individuals. Hierarchical STRUCTURE analyses show a K-invariant pattern distinguishing Morogoro suburbs (located in the centre of the transect) from nine surrounding rural localities. Landscape connectivity analyses in Circuitscape and comparison of rainfall patterns suggest that neither geographical isolation nor natural breeding asynchrony could explain the genetic differentiation of the urban population. Using the isolation-with-migration model implemented in IMa2, we inferred that a split between suburban and rural populations would have occurred recently (<150 years ago) with higher urban effective population density consistent with an urban source to rural sink of effective migration. The observed genetic differentiation of urban multimammate mice is striking given the uninterrupted distribution of the animal throughout the landscape and the high estimates of effective migration (2N e M = 3.0 and 29.7), suggesting a strong selection gradient across the urban boundary. © 2016 European Society For Evolutionary Biology. Journal of Evolutionary Biology © 2016 European Society For Evolutionary Biology.
George, Sheba; Moran, Erin; Fish, Allison; Ogunyemi, Lola
2013-01-01
Differential access to everyday technology and healthcare amongst safety net patients is associated with low technological and health literacies, respectively. These low rates of literacy produce a complex patient "knowledge gap" that influences the effectiveness of telehealth technologies. To understand this "knowledge gap", six focus groups (2 African-American and 4 Latino) were conducted with patients who received teleretinal screenings in U.S. urban safety-net settings. Findings indicate that patients' "knowledge gap" is primarily produced at three points: (1) when patients' preexisting personal barriers to care became exacerbated in the clinical setting; (2) through encounters with technology during screening; and (3) in doctor-patient follow-up. This "knowledge gap" can produce confusion and fear, potentially affecting patients' confidence in quality of care and limiting their disease management ability. In rethinking the digital divide to include the consequences of this knowledge gap faced by patients in the clinical setting, we suggest that patient education focus on both their disease and specific telehealth technologies deployed in care delivery.
Urban geomorphological heritage - A new field of research
NASA Astrophysics Data System (ADS)
Reynard, Emmanuel; Pica, Alessia; Coratza, Paola
2017-04-01
Urbanization is one of the major challenges that the world faces. In 2015, 54% of the world population was living in urban areas and in some countries this percentage is close to 100% (Singapore 100%; Qatar 99%; Belgium 98%). In several parts of the world annual urbanization rates exceed 5% (e.g. Oman 8.54%; Rwanda 6.43%; Burkina Faso 5.87%), which means that urban sprawl is a widespread phenomenon. Urbanization and correlated infrastructure building highly impact and sometimes completely destroy natural landforms. Geomorphological heritage research has traditionally focused on rural or natural regions, in particular protected areas (nature parks, geoparks). We consider that urban areas, which have been poorly investigated until now, are particularly interesting in a geomorphological heritage point of view for almost three reasons: (i) The geomorphological context (site) of some cities is part of their "image" and their fame (e.g. the sugarloaf of Rio de Janeiro); (ii) Urban sprawl often interacts with landforms, which addresses the challenge of geoheritage protection in fast urbanizing areas; (iii) Cities are often tourist destinations, which creates a potential for a geotourist promotion of their geomorphological heritage. This study addresses the main challenges research on geomorphological heritage is facing in urban contexts: (i) the complex interrelationships between natural landforms and urban forms; (ii) the partial or total invisibility of landforms and sediments that are covered or destroyed by urban infrastructures; (iii) man-made landforms as part of urban geomorphological heritage; (iv) the suitability of some landforms (valleys, gullies, mounts) for specific urban uses; (v) the geomorphic constraints of landforms on urban development; and (vi) the importance of some landforms for the urban landscape and the image of the cities. To address these challenges a methodological framework is proposed, which combines: (i) the geomorphological analysis of the urban landscape through geomorphological mapping (with use of a specific legend for man-made landforms) and geohistorical analysis of landscape evolution (historical maps processing); (ii) the selection, characterization and assessment of urban geomorphosites; (iii) proposals for the conservation and promotion (geotourism) of the urban geomorphological heritage.
NATIONAL CONFERENCE ON RETROFIT OPPORTUNITIES ...
Water resource managers have been successful in developing approaches for reducing nonpoint source pollution in newly developing urban areas. Issues become increasingly complex, however, when managers are faced with the challenge of reducing nonpoint source impacts within previously developed urban environments. A diverse assortment of resource management tools, or
DOT National Transportation Integrated Search
2016-08-01
Rural and small urban transit providers across the United States face fiscal challenges caused by the growing : gap between the cost of providing transit service and available federal, state, and local funding. In Texas, the : fiscal challenges facin...
Stanley T. Asah; Dale J. Blahna
2012-01-01
Conservation in urban areas faces growing financial challenges and inadequate stakeholder involvement. Conservation psychology can mitigate these challenges in many ways. One way is through conservation volunteerism, if we attend to and capitalize on volunteers' motivations. Conservation volunteerism significantly contributes to ecological knowledge acquisition,...
ERIC Educational Resources Information Center
Gordon, Dan
2011-01-01
When it comes to implementing innovative classroom technology programs, urban school districts face significant challenges stemming from their big-city status. These range from large bureaucracies, to scalability, to how to meet the needs of a more diverse group of students. Because of their size, urban districts tend to have greater distance…
Haase, Dagmar; Volk, Martin
2017-01-01
Over the 20th century, urbanization has substantially shaped the surface of Earth. With population rapidly shifting from rural locations towards the cities, urban areas have dramatically expanded on a global scale and represent crystallization points of social, cultural and economic assets and activities. This trend is estimated to persist for the next decades, and particularly the developing countries are expected to face rapid urban growth. The management of this growth will require good governance strategies and planning. By threatening the livelihoods, assets and health as foundations of human activities, another major global change contributor, climate change, became an equally important concern of stakeholders. Based on the climate trends observed over the 20th century, and a spatially explicit model of urbanization, this paper investigates the impacts of climate change in relation to different stages of development of urban areas, thus evolving a more integrated perspective on both processes. As a result, an integrative measure of climate change trends and impacts is proposed and estimated for urban areas worldwide. We show that those areas facing major urban growth are to a large extent also hotspots of climate change. Since most of these hotspots are located in the Global South, we emphasize the need for stakeholders to co-manage both drivers of global change. The presented integrative perspective is seen as a starting point to foster such co-management, and furthermore as a means to facilitate communication and knowledge exchange on climate change impacts. PMID:29232695
Scheuer, Sebastian; Haase, Dagmar; Volk, Martin
2017-01-01
Over the 20th century, urbanization has substantially shaped the surface of Earth. With population rapidly shifting from rural locations towards the cities, urban areas have dramatically expanded on a global scale and represent crystallization points of social, cultural and economic assets and activities. This trend is estimated to persist for the next decades, and particularly the developing countries are expected to face rapid urban growth. The management of this growth will require good governance strategies and planning. By threatening the livelihoods, assets and health as foundations of human activities, another major global change contributor, climate change, became an equally important concern of stakeholders. Based on the climate trends observed over the 20th century, and a spatially explicit model of urbanization, this paper investigates the impacts of climate change in relation to different stages of development of urban areas, thus evolving a more integrated perspective on both processes. As a result, an integrative measure of climate change trends and impacts is proposed and estimated for urban areas worldwide. We show that those areas facing major urban growth are to a large extent also hotspots of climate change. Since most of these hotspots are located in the Global South, we emphasize the need for stakeholders to co-manage both drivers of global change. The presented integrative perspective is seen as a starting point to foster such co-management, and furthermore as a means to facilitate communication and knowledge exchange on climate change impacts.
Daniel L. Childers; Mary L. Cadenasso; J. Morgan Grove; Victoria Marshall; Brian McGrath; Steward T.A. Pickett
2015-01-01
Cities around the world are facing an ever-increasing variety of challenges that seem to make more sustainable urban futures elusive. Many of these challenges are being driven by, and exacerbated by, increases in urban populations and climate change. Novel solutions are needed today if our cities are to have any hope of more sustainable and resilient futures. Because...
Policies for managing urban growth and landscape change: a key to conservation in the 21st century
David N., tech. ed. Bengston
2005-01-01
Protecting natural areas in the face of urbanization is one of the most important challenges for conservation in the 21st century. The papers in this collection examine key issues related to growth management and selected approaches to managing urban growth and minimizing its social and environmental costs. They were presented at the 2004 annual meeting of the Society...
ERIC Educational Resources Information Center
Roberts, Richie; Ramsey, Jon W.
2017-01-01
Urban agricultural educators face a number of unique challenges in performing their job duties. Therefore, the purpose of this study was to understand the essence of urban agricultural educators' meaning in their work by exploring their lived experiences. In this study, the essence emerged in the form of a metaphor: A Black Swan. The black swan…
Implementation of Urban Health Equity Assessment and Response Tool: a Case of Matsapha, Swaziland.
Makadzange, Kevin; Radebe, Zamahlubi; Maseko, Nokuthula; Lukhele, Voyivoyi; Masuku, Sabelo; Fakudze, Gciniwe; Mengestu, Tigest Ketsela; Prasad, Amit
2018-04-03
Equity in health implies that ideally everyone could attain their full health potential and that no one should be disadvantaged from achieving this potential because of their social position or other socially determined circumstances. Making cities and human settlements inclusive, safe, resilient and sustainable contributes towards ensuring healthy lives and promoting well-being for all at all ages in dignity, equality and in a healthy environment. This paper illustrates a case of applying the Urban Health Equity Assessment and Response Tool (Urban HEART) in a small town in Africa. It describes the process followed, facilitating factors and challenges faced. A descriptive single-case study design using qualitative research methods was adopted to collect data from purposively selected respondents. The study revealed that residents of the Matsapha peri-urban informal settlements faced challenges with conditions of daily living which impacted negatively on their health. There were health equity gaps. The application of the tools was facilitated by the formation of an all-inclusive team, intersectoral collaboration and incorporating strategies for improving urban health equity into existing programmes and projects. Urban HEART is a simple and easy to use valuable tool for pursuing the goal of health equity towards attaining sustainable development through evidence-based approaches for intersectoral action and community involvement.
Path to health asthma study: A survey of pediatric asthma in an urban community.
Alicea-Alvarez, Norma; Foppiano Palacios, Carlo; Ortiz, Melanie; Huang, Diana; Reeves, Kathleen
2017-04-01
Minority children with asthma who live in low-income urban communities bear a disproportionate burden of the disease. This study explores the perceived health care needs related to asthma care, identifies asthma triggers, potential barriers to care, and assesses the need for additional community resources. We conducted a cross-sectional survey of Hispanic and African American adults (n = 53) who take care of a child with asthma and live in an urban community of North Philadelphia. Input from community leaders was obtained in the development the survey tool resulting in a unique 'community-centric' questionnaire. The survey was also available in Spanish. All surveys were conducted in the community setting. Variables were used to measure asthma severity and triggers. Children were categorized with intermittent (n = 24, 45.3%), mild persistent (n = 13, 24.5%), or moderate-to-severe persistent asthma (n = 16, 30.2%). Most children with persistent asthma were enrolled under Medicaid or CHIP (n = 24, p = 0.011) and reflected a low-income socioeconomic status. Persistent asthma was found to be associated with most triggers: pets, dust mites, mice, mold, and cockroaches. There was no significant association between environmental tobacco smoke and persistent asthma. Children with persistent asthma and 2 or more triggers were more likely to be hospitalized and go to the Emergency Department. Urban minority children living in low-income communities face neighborhood-specific asthma triggers and challenges to care. Studies conducted in urban neighborhoods, with collaboration from community members, will highlight the need of comprehensive services to account for community-centric social determinants.
Akono, Patrick Ntonga; Mbida, Jean Arthur Mbida; Tonga, Calvin; Belong, Philippe; Ngo Hondt, Odette Etoile; Magne, Gaëlle Tamdem; Peka, Marie Florence; Lehman, Leopold Gustave
2015-05-28
The use of inland valley swamps for vegetable crop agriculture contributes to food security in urban and less urbanized settings in Africa. The impact of this agriculture on aggressive mosquitoes' diversity and malaria transmission in central Africa is poorly documented. This study is aimed at assessing the impact of vegetable crop agriculture on these entomological parameters in urban and less urbanized settings of the forest area, south of Cameroon. The human bait technique was used for the capture of aggressive mosquitoes from January to December 2012. For three consecutive days each month, captures were performed on volunteers in hydro-agricultural and river bank sites of Akonolinga and Yaoundé. Physico-chemical characteristics of mosquito breeding sites were recorded. Molecular alongside morpho-taxonomic techniques were used for the identification of mosquito species; ELISA test was used to reveal Plasmodium falciparum infected mosquitoes through the detection of CSP. Mosquito diversity, aggressivity and malaria transmission in sites and settings were determined and compared. Biting rates were higher in hydro-agricultural sites of less urbanized and urban settings (31.8 b/p/n and 28.6 b/p/n respectively) than in river banks sites (6.83 b/p/n and 3.64 b/p/n respectively; p < 0.0001). Physico-chemical parameters of breeding sites were not fundamentally different. Five anopheline species were identified; An. gambiae, An. funestus s.s., An. moucheti s.s., An. hancocki and An. nili s.s. In hydro-agricultural sites 2 species were captured in the urban setting versus 4 in the less urbanized setting, meanwhile in river bank sites, 3 species were captured in the urban setting versus 4 species in the less urbanized setting. An. nili s.s. was found in river banks only. An. hancocki was not found to insure Plasmodium falciparum Welch transmission. EIR in hydro-agricultural sites varied from 1.86 ib/p/n (urban area) to 2.13 ib/p/n (less urbanized area) with higher rates in April/May and August. Overall, EIR was higher in less urbanized areas (p < 0.0001) but the difference was nullified with the practice of vegetable crop agriculture (p = 0.2). These results highlight the need for specific preventive measures that take into account the ecological peculiarities related to vegetable crop agriculture on hydro-agricultural lands, in order to protect inhabitants from malaria.
Falcone, James A.; Stewart, Jana; Sobieszczyk, Steven; Dupree, Jean; McMahon, Gerard; Buell, Gary
2007-01-01
As part of the U.S. Geological Survey National Water-Quality Assessment Program, the effects of urbanization on stream ecosystems have been intensively investigated in six metropolitan areas in the United States. Approximately 30 watersheds in each area, ranging in size from 4 to 560 square kilometers (median is 50 square kilometers), and spanning a development gradient from very low to very high urbanization, were examined near Atlanta, Georgia; Raleigh, North Carolina; Denver, Colorado; Dallas-Fort Worth, Texas; Portland, Oregon; and Milwaukee-Green Bay, Wisconsin. These six studies are a continuation of three previous studies in Boston, Massachusetts; Birmingham, Alabama; and Salt Lake City, Utah. In each study, geographic information system data for approximately 300 variables were assembled to (a) characterize the environmental settings of the areas and (b) establish a consistent multimetric urban intensity index based on locally important land-cover, infrastructure, and socioeconomic variables. This paper describes the key features of urbanization and the urban intensity index for the study watersheds within each area, how they differ across study areas, and the relation between the environmental setting and the characteristics of urbanization. A number of features of urbanization were identified that correlated very strongly to population density in every study area. Of these, road density had the least variability across diverse geographic settings and most closely matched the multimetric nature of the urban intensity index. A common urban intensity index was derived that ranks watersheds across all six study areas. Differences in local natural settings and urban geography were challenging in (a) identifying consistent urban gradients in individual study areas and (b) creating a common urban intensity index that matched the site scores of the local urban intensity index in all areas. It is intended that the descriptions of the similarities and differences in urbanization and environmental settings across these study areas will provide a foundation for understanding and interpreting the effects of urbanization on stream ecosystems in the studies being conducted as part of the National Water-Quality Assessment Program.
ERIC Educational Resources Information Center
Lockette, Tim
2010-01-01
In American popular culture, the word "rural" invokes images of sunny farms and little red schoolhouses--while "urban" means drugs, poverty, and crime. But those who know the reality of both worlds will say that rural schools face many of the same challenges as their urban counterparts. The problems of rural schools are often…
ERIC Educational Resources Information Center
Lockette, Tim
2010-01-01
In American popular culture, the word "rural" invokes images of sunny farms and little red school-houses--while "urban" means drugs, poverty, and crime. But rural schools face many of the same challenges as their urban counterparts. The problems of rural schools are often invisible to the public and policy makers. The solutions…
A. Simpson County, KY is facing suburban growth pressure like many communities across the country at the rural urban interface. This presents opportunities and challenges to maintain community identity, build economic diversity, protect environmental resources, and imp...
Faculty Perceptions of Multicultural Teaching in a Large Urban University
ERIC Educational Resources Information Center
Bigatti, Sylvia M.; Gibau, Gina Sanchez; Boys, Stephanie; Grove, Kathy; Ashburn-Nardo, Leslie; Khaja, Khadiji; Springer, Jennifer Thorington
2012-01-01
As college graduates face an increasingly globalized world, it is imperative to consider issues of multicultural instruction in higher education. This study presents qualitative and quantitative findings from a survey of faculty at a large, urban, midwestern university regarding perceptions of multicultural teaching. Faculty were asked how they…
Creating Dialogue: The Role of Urban and Metropolitan Universities in Fostering Civil Society.
ERIC Educational Resources Information Center
Wong, Milton K.
2003-01-01
This keynote address encourages urban and metropolitan universities to be courageous and creative in meeting new social and economic challenges. Explores why universities, products of the Age of Reason, must now face the competitive pressures arising from a collapse of the Authority of Reason. (EV)
Promoting School Connectedness among Minority Youth through Experience-Based Urban Farming
ERIC Educational Resources Information Center
Fifolt, Matthew; Morgan, Amy Ferguson; Burgess, Zoe Ripple
2018-01-01
Background: The public education system in the United States faces significant challenges in understanding and addressing issues of student disengagement among high-poverty youth in urban centers. Academic and community leaders are encouraged to seek new and innovative strategies to engage students in meaningful learning experiences that promote…
24 CFR 115.205 - Certification procedures.
Code of Federal Regulations, 2010 CFR
2010-04-01
... to the agency and for communication procedures between the agency and HUD that are adequate to permit... certify to the Assistant Secretary that the state or local fair housing law, “on its face,” continues to... Section 115.205 Housing and Urban Development Regulations Relating to Housing and Urban Development OFFICE...
Water resource managers have been successful in developing approaches for reducing nonpoint source pollution in newly developing urban areas. Issues become increasingly complex, however, when managers are faced with the challenge of reducing nonpoint source impacts within previo...
Water resource managers have been successful in developing approaches for reducingnonpoint source pollution in newly developing urban areas. Isssues become increasingly complex, however, when managers are faced with the challenge of reducing nonpoint source impacts within previou...
Public School Revitalisation in Detroit
ERIC Educational Resources Information Center
Cave, Christin
2010-01-01
Too many children and not enough schools was once the issue facing urban school districts across the United States at the turn of the twentieth century. The rise of industrialisation and the subsequent influx of workers and immigrants overwhelmed urban areas and school planners alike, with everyone demanding access to public schools. However, a…
ERIC Educational Resources Information Center
Thorpe, Joshua M.; Van Houtven, Courtney H.; Sleath, Betsy L.; Thorpe, Carolyn T.
2010-01-01
Context: Alzheimer's patients living in rural communities may face significant barriers to effective outpatient medical care. Purpose: We sought to examine rural-urban differences in risk for ambulatory care sensitive hospitalizations (ACSH), an indicator of access to outpatient care, in community-dwelling veterans with dementia. Methods: Medicare…
Critical Concepts of Mentoring in an Urban Context
ERIC Educational Resources Information Center
Yendol-Hoppey, Diane; Jacobs, Jennifer; Dana, Nancy Fichtman
2009-01-01
Given the increasing challenges faced by high-poverty urban schools, mentoring has become the panacea for policy makers interested in a quick-fix solution to the teacher quality dilemma. As a result, mentoring programs have experienced exponential growth with little empirical attention during the last decade. This 16-month qualitative…
NASA Astrophysics Data System (ADS)
Rienow, A.; Menz, G.
2015-12-01
Since the beginning of the millennium, artificial intelligence techniques as cellular automata (CA) and multi-agent systems (MAS) have been incorporated into land-system simulations to address the complex challenges of transitions in urban areas as open, dynamic systems. The study presents a hybrid modeling approach for modeling the two antagonistic processes of urban sprawl and urban decline at once. The simulation power of support vector machines (SVM), cellular automata (CA) and multi-agent systems (MAS) are integrated into one modeling framework and applied to the largest agglomeration of Central Europe: the Ruhr. A modified version of SLEUTH (short for Slope, Land-use, Exclusion, Urban, Transport, and Hillshade) functions as the CA component. SLEUTH makes use of historic urban land-use data sets and growth coefficients for the purpose of modeling physical urban expansion. The machine learning algorithm of SVM is applied in order to enhance SLEUTH. Thus, the stochastic variability of the CA is reduced and information about the human and ecological forces driving the local suitability of urban sprawl is incorporated. Subsequently, the supported CA is coupled with the MAS ReHoSh (Residential Mobility and the Housing Market of Shrinking City Systems). The MAS models population patterns, housing prices, and housing demand in shrinking regions based on interactions between household and city agents. Semi-explicit urban weights are introduced as a possibility of modeling from and to the pixel simultaneously. Three scenarios of changing housing preferences reveal the urban development of the region in terms of quantity and location. They reflect the dissemination of sustainable thinking among stakeholders versus the steady dream of owning a house in sub- and exurban areas. Additionally, the outcomes are transferred into a digital petri dish reflecting a synthetic environment with perfect conditions of growth. Hence, the generic growth elements affecting the future face of post-industrial cities are revealed. Finally, the advantages and limitations of linking pixels and people by combining AI and machine learning techniques in a multi-scale geosimulation approach are to be discussed.
The Correlation of Geo-Ecological Environment and Mountain Urban planning
NASA Astrophysics Data System (ADS)
Yang, Chun; Zeng, Wei
2018-01-01
As a special area with the complex geological structure, mountain city is more prone to geological disasters. Due to air pollution, ground subsidence, serious water pollution, earthquakes and floods geo-ecological environment problems have become increasingly serious, mountain urban planning is facing more severe challenges. Therefore, this article bases on the correlation research of geo-ecological environment and mountain urban planning, and re-examins mountain urban planning from the perspective of geo-ecological, coordinates the relationship between the human and nature by geo-ecological thinking, raises the questions which urban planning need to pay attention. And advocates creating an integrated system of geo-ecological and mountain urban planning, analysis the status and dynamics of present mountain urban planning.
Barriers, Opportunities, and Strategies for Urban Ecosystem ...
Urban ecosystem restoration can be especially difficult to accomplish because of complications like industrial pollutants, population density, infrastructure, and expense, however, the unique opportunities in urban settings, including the potential to provide benefits to many people, can make urban restoration especially rewarding. The success of urban restoration projects—even those focused primarily on ecological targets—depends on incorporating the findings of social research, though that research is relatively rare. This work attempts to fill that gap by presenting barriers, opportunities, and strategies for restoration projects in urban settings. Building from interviews with restoration managers involved in a suite of aquatic restoration projects in Rhode Island, we contribute to the learning axis of adaptive management by identifying and synthesizing the lessons learned from managers’ work in urban settings. We then consider how managers can design creative solutions to accomplish restoration goals by thinking more broadly about the multiple social or institutional, biophysical, and discursive dimensions of barriers to and opportunities for urban restoration. This report describes the results from 27 interviews with restoration managers, and informs managers about barriers, opportunities, and strategies for restoration in urban settings.
Poverty and palliative care in the US: issues facing the urban poor.
Hughes, Anne
2005-01-01
Poverty is a significant public health and social problem in the US. The urban poor living with life-limiting illnesses are a particularly vulnerable population. The literature related to the experiences of the urban poor at the end of life is sparse. Most relates to the experiences of patients with cancer. The purpose of this literature review is to describe the problem of poverty in the US, to identify challenges in providing palliative care to the urban poor, and lastly, to articulate implications for nursing practice and nursing research.
Seeking systemic change: risk and protective factors affecting low-income urban youth.
Meyerson, David A; Grant, Kathryn E
2014-01-01
This themed issue presents five articles tackling the topic of risk and protective processes affecting children and adolescents living in urban poverty. Through their research, the authors seek understanding of the particular challenges that low-income urban youth face, with the ultimate goal of understanding how best to intervene at various levels of the ecological system. Within this broad theme, studies examine specific stressors, mediators, and moderators that impact the mental health of youth living in urban poverty. The final article presents a data-driven, community-based intervention for this population.
Landslide hazard in Bukavu (DR Congo): a geomorphological assessment in a data-poor context
NASA Astrophysics Data System (ADS)
Dewitte, Olivier; Mugaruka Bibentyo, Toussaint; Kulimushi Matabaro, Sylvain; Balegamire, Clarisse; Basimike, Joseph; Delvaux, Damien; Dille, Antoine; Ganza Bamulezi, Gloire; Jacobs, Liesbet; Michellier, Caroline; Monsieurs, Elise; Mugisho Birhenjira, Espoir; Nshokano, Jean-Robert; Nzolang, Charles; Kervyn, François
2017-04-01
Many cities in the Global South are known for facing an important increase in their population size. Many of them are then struggling with the sprawl of new settlements and very often urban planning and sustainable management policies are limited, if not non-existent. When those cities are set in landslide-prone environments, this situation is even more problematic. Despite these environmental constrains, landslide hazard assessments relevant for landscape planning remain rare. The objective of this research is to assess the landslide hazard in Bukavu, a city in DR Congo that is facing such a situation. We used a geomorphological approach (adapted from Cardinali et al., 2002) taking into account the data-poor context and the impact of anthropogenic activities. First, we built a multi-temporal historical inventory for a period of 60 years. A total of 151 landslides were mapped (largest landslide 1.5 km2). Their cumulative areas cover 29% of the urban territory and several types of processes are identified. Changes in the distribution and pattern of landslides allowed then to infer the possible evolution of the slopes, the most probable type of failures, and their expected frequency of occurrence and intensity. Despite this comprehensive inventory, hazard linked to the occurrence of new large deep-seated slides cannot be assessed due a scarcity of reliable data on the environmental factors controlling their occurrence. In addition, age estimation of the occurrence of some of the largest landslides refers to periods at the beginning of the Holocene where climatic and seismic conditions were probably different. Therefore, based on the inventory, we propose four hazard scenarios that coincide with today's environment. Hazard assessment was done for (1) reactivation of deep-seated slides, (2) occurrence of new small shallow slides, (3) rock falls, and (4) movements within existing landslides. Based on these assessments, we produced four hazard maps that indicate the zones where landslides may occur as well as the runout zones. Rock fall hazard concerns a very small portion of the urban territory. The other three hazards are much more widely spread. For these three scenarios, the hazard is the highest in areas that cover about 5 to 10% of the urban territory. The maps are presented in four classes. They present an information that can be easily used for further risk analysis and/or urban planning purposes.
Urban Heat Island in the city of Bari (Italy) ant its relationship with morphological features
NASA Astrophysics Data System (ADS)
Ceppi, C.; Balena, P.; Loconte, P.; Mancini, F.
2012-04-01
The investigation of an Urban Heat Island (UHI) and its relationship with the wide range of factors able to explain its behavior is a very difficult task: the main trouble is represented by the spatial variability of the urban temperature due to the extreme heterogeneousness of the urban coverage and morphological features. In literature it is known that the local surface temperatures are influenced by the changing characteristics in urban surface and modification of land surface processes affecting the surface energy balance and the shape of boundary layer. The whole processes could lead to distinct urban climates. This work is mainly focused on the mechanisms which are actually connecting the urban morphology with the surface temperature as derived by satellite data provided from the ASTER sensor. Urban morphology could be described by several factors depending on the selected scale of analysis. At the macroscale the UHI is more related to the land-use, environmental context and boundary conditions. At the microscale the surface characteristics, urban density, ratio between green and built areas and, construction and built typology are more involved in addition to the composite indicators such as the Sky View factor and the elevation of the built texture. The case study of the city of Bari is faced. It is a medium sized city in the southern Italy, characterized by the presence of a pervasive waterfront and presence of "lame", a natural erosive furrows shallow that are typical of the Apulia country side. Such ephemeral streams convey the stormwater from the plateau of the hilly Murgia areas to the sea. Moreover, the urban complexity of the city exacerbates the spatial variability of the phenomenon. The first step aim at the investigating of the relationship between the thermal behavior and the above mentioned factors by the construction of a set of homogeneous morphological units. The classification is built both in the urban and rural zone. The second step focuses on the development of a spatial statistical analysis based on qualitative and quantitative indicators able to link the classes of urban morphology with the satellite-based surface temperature. The relationships highlighted by such a spatial analysis can be used to model the urban climate and, consequently, develop a new kind of planning more addressed towards the mitigation of the UHI phenomenon.
Negotiating Competing Goals in the Development of an Urban Ecology Practitioner Inquiry Community
NASA Astrophysics Data System (ADS)
Piazza, Peter; McNeill, Katherine L.
2013-11-01
Teacher learning communities are hailed by many as vehicles for reforming and elevating the professional status of teaching. While much research explores teacher community as a venue for measurable gains, our research examines the orientation of practitioner inquiry toward critical debate about effective instruction. Specifically, our study focuses on a group of middle and high school teachers who worked with a nonprofit organization to engage students in urban environmental field investigations. Teachers met regularly as a community with the common goal of teaching urban ecology in an outdoor setting. We collected interview data from members of the teacher community, and we observed teacher interaction during a meeting of the practitioner inquiry group. Interview results indicated that while the nonprofit aimed to support collaborative dialogue and self-critique, participants saw the community mainly as a venue for pursuing short-term goals, such as receiving new resources or socializing with colleagues. Observation data, however, suggested that the community was taking early steps toward building an environment oriented toward critical discussion. Juxtaposing results from our interviews and observations, we discuss the challenges communities face when they seek to develop shared beliefs and deal openly with conflict. Ultimately, we suggest that organizers of collaborative learning environments should work to actively develop structures for building the organizational trust necessary to support civil critique.
Comparison of Web-Based and Face-to-Face Standard Setting Using the Angoff Method
ERIC Educational Resources Information Center
Katz, Irvin R.; Tannenbaum, Richard J.
2014-01-01
Web-based standard setting holds promise for reducing the travel and logistical inconveniences of traditional, face-to-face standard setting meetings. However, because there are few published reports of setting standards via remote meeting technology, little is known about the practical potential of the approach, including technical feasibility of…
Factors associated with drug use among male motorbike taxi drivers in urban Vietnam.
Nguyen, Huy Van; Vu, Thinh Toan; Pham, Ha Nguyen
2014-08-01
A cross-sectional study was conducted on a sample of 291 male motorbike taxi drivers (MMTDs) recruited through social mapping technique in Hanoi, Vietnam, for face-to-face interviews to examine factors associated with drug use among MMTDs using Information-Motivation-Behavioral skills (IMB) model. Among 291 MMTDs, 17.18% reported drug use sometime in their lives, 96% of whom were drug injectors. Being depressed, being originally borne in urban cities, currently residing in rural areas, having a longer time living apart from their wives/lovers, using alcohol, following Buddhism, and reporting lower motivation of HIV prevention predict significantly higher odds of uptaking drugs.
Engaging with Underserved Urban Communities on Climate Resilience
NASA Astrophysics Data System (ADS)
Akerlof, K.; Moser, F. C.; Baja, K.; Dindinger, J. M.; Chanse, V.; Rowan, K. E.; Rohring, B.
2016-12-01
Meeting the needs of urban high-risk/low-resource communities is one of the most critical challenges in improving climate resilience nationally, but little tailored information exists to guide community engagement efforts specifically for these contexts. This case study describes a collaboration between universities, local governments, and community members working in underserved neighborhoods of the City of Baltimore and Prince George's County, Maryland. In service of current and developing community programs, the team surveyed residents door-to-door about their perceptions of the socio-environmental risks they face, their priorities for change, and the ways in which communication may build protective social capital. We highlight theoretical, applied, and pedagogical aspects of the study that inform both the promise and limitations of these collaborations. These include: 1) the role of citizen participation in climate adaptation decision-making; 2) the meaning, use, and potential impact of community data; 3) balancing differing organizational priorities, timelines, and cultures within community-based projects; and 4) research participation of undergraduate students. The results of the survey illuminate climate risk perceptions in neighborhoods facing complex stressors with lessons for communication and engagement in other urban areas facing similar adaptation challenges.
Urban flood risk mitigation: from vulnerability assessment to resilient city
NASA Astrophysics Data System (ADS)
Serre, D.; Barroca, B.
2009-04-01
Urban flood risk mitigation: from vulnerability assessment to resilient city Bruno Barroca1, Damien Serre2 1Laboratory of Urban Engineering, Environment and Building (L G U E H) - Université de Marne-la-Vallée - Pôle Ville, 5, Bd Descartes - Bâtiment Lavoisier - 77454 Marne la Vallée Cedex 2 - France 2City of Paris Engineering School, Construction - Environment Department, 15 rue Fénelon, 75010 Paris, France In France, as in Europe and more generally throughout the world, river floods have been increasing in frequency and severity over the last ten years, and there are more instances of rivers bursting their banks, aggravating the impact of the flooding of areas supposedly protected by flood defenses. Despite efforts made to well maintain the flood defense assets, we often observe flood defense failures leading to finally increase flood risk in protected area during major flood events. Furthermore, flood forecasting models, although they benefit continuous improvements, remain partly inaccurate due to uncertainties populated all along data calculation processes. These circumstances obliged stakeholders and the scientific communities to manage flood risk by integrating new concepts like stakes management, vulnerability assessments and more recently urban resilience development. Definitively, the goal is to reduce flood risk by managing of course flood defenses and improving flood forecasting models, but also stakes and vulnerability of flooded areas to achieve urban resilience face to flood events. Vulnerability to flood is essentially concentrated in urban areas. Assessing vulnerability of a city is very difficult. Indeed, urban area is a complex system composed by a sum of technical sub-systems as complex as the urban area itself. Assessing city vulnerability consists in talking into account each sub system vulnerability and integrating all direct and indirect impacts generally depending from city shape and city spatial organization. At this time, although some research activities have been undertaken, there are no specific methods and tools to assess flood vulnerability at the scale of the city. Indeed, by studying literature we can list some vulnerability indicators and a few Geographic Information System (GIS) tools. But generally indicators and GIS are not developed specifically at the city scale: often a regional scale is used. Analyzing vulnerability at this scale needs more accurate and formalized indicators and GIS tools. The second limit of existing GIS is temporal: even if vulnerability could be assessed and localized through GIS, such tools cannot assist city managers in their decision to efficiency recover after a severe flood event. Due to scale and temporal limits, methods and tools available to assess urban vulnerability need large improvements. Talking into account all these considerations and limits, our research is focusing on: • vulnerability indicators design; • recovery scenarios design; • GIS for city vulnerability assessment and recovery scenarios. Dealing with vulnerability indicators, the goal is to design a set of indicators of city sub systems. Sub systems are seen like assets of high value and complex and interdependent infrastructure networks (i.e. power supplies, communications, water, transport etc.). The infrastructure networks are critical for the continuity of economic activities as well as for the people's basic living needs. Their availability is also required for fast and effective recovery after flood disasters. The severity of flood damage therefore largely depends on the degree that both high value assets and critical urban infrastructure are affected, either directly or indirectly. To face the challenge of designing indicators, a functional model of the city system (and sub systems) has to be built to analyze the system response to flood solicitation. Then, a coherent and an efficient set of vulnerability of indicators could be built up. With such methods city stakeholders will be informed on how and how much their systems are vulnerable. It is a first level of information that has to be completed to become a real decision making tool. Indeed, we have seen that major floods cause almost always failures in the flood defense system. So potentially the city could face a flood event and managers recovery works. Knowing the vulnerability of the city, direct and indirect impacts, how can managers optimize recovery actions? Our research will focus first on proposing recovery scenarios based on the city system and second on vulnerability indicators to first limit damages during floods and to speed up recovery actions. At last, a GIS will be developed to assist stakeholders to take spatial measures to reduce city system weakness before a flood event and to help them to decide on how to optimize recovery actions after a flood event. Dealing with these two temporal scales will allow obtaining more flood resilient cities.
Robust Point Set Matching for Partial Face Recognition.
Weng, Renliang; Lu, Jiwen; Tan, Yap-Peng
2016-03-01
Over the past three decades, a number of face recognition methods have been proposed in computer vision, and most of them use holistic face images for person identification. In many real-world scenarios especially some unconstrained environments, human faces might be occluded by other objects, and it is difficult to obtain fully holistic face images for recognition. To address this, we propose a new partial face recognition approach to recognize persons of interest from their partial faces. Given a pair of gallery image and probe face patch, we first detect keypoints and extract their local textural features. Then, we propose a robust point set matching method to discriminatively match these two extracted local feature sets, where both the textural information and geometrical information of local features are explicitly used for matching simultaneously. Finally, the similarity of two faces is converted as the distance between these two aligned feature sets. Experimental results on four public face data sets show the effectiveness of the proposed approach.
Resident Motivations and Willingness-to-Pay for Urban Biodiversity Conservation in Guangzhou (China)
NASA Astrophysics Data System (ADS)
Chen, Wendy Y.; Jim, C. Y.
2010-05-01
The monetary assessment of biodiversity measures the welfare damages brought by biodiversity losses and the cost-benefit analysis of conservation projects in a socio-economic context. The contingent valuation method could include motivational factors to strengthen economic analysis of nature conservation. This study analyzed Guangzhou residents’ motivations and willingness-to-pay (WTP) for an urban biodiversity conservation program in the National Baiyun Mountain Scenic Area (BMSA). The peri-urban natural site, offering refuge to some endemic species, is under increasing development pressures for recreational and residential use. A questionnaire survey was conducted in the Guangzhou metropolitan area during June to October 2007. We interviewed face-to-face 720 stratified sampled households to probe residents’ attitudes towards the city’s environmental issues, motivations for urban nature conservation, and WTP for biodiversity conservation. Principal component analysis identified five motivational factors, including environmental benefit, ecological diversity, nature-culture interaction, landscape-recreation function, and intergenerational sustainability, which illustrated the general economic values of urban nature. Logistic regression was applied to predict the probability of people being willing to pay for the urban biodiversity conservation in BMSA. The significant predictors of WTP included household income and the factor nature-culture interaction. The median WTP estimated RMB149/household (about US19.5/household) per year and an aggregate of RMB291 million (approximately US38.2 million) annually to support the urban conservation project. Including public motivations into contingent valuation presents a promising approach to conduct cost-benefit analysis of public projects in China.
Perceptions of impact: Invasive alien plants in the urban environment.
Potgieter, Luke J; Gaertner, Mirijam; O'Farrell, Patrick J; Richardson, David M
2018-06-08
Many alien plant species are introduced to urban areas to create, augment or restore ecosystem services (ES). However, many of these species spread beyond original plantings, sometimes causing negative effects on existing ES or creating novel ecosystem disservices (EDS). An understanding of the perceptions of urban residents regarding invasive alien plants (IAPs) and the ES and EDS they provide is needed for the effective prioritisation of IAP management efforts in cities. Using the city of Cape Town, South Africa as a case study, we conducted questionnaire-based surveys (online and face-to-face) to determine the perceptions of urban residents regarding IAPs and their capacity to provide ES and EDS. Most urban residents perceive IAPs negatively (i.e. agreeing that they create EDS), but many recognise their importance in providing ES. Although most residents are not opposed to the management of IAPs, such actions are not perceived as a high priority relative to other environmental problems. Socio-demographic variables such as age, education, environmental awareness, and ethnicity shape urban residents' perceptions of IAPs. Older, more educated respondents were more likely to perceive IAPs negatively, while respondents with greater environmental awareness were aware of the benefits provided by IAPs. This study highlights the need to integrate public perceptions into the planning and management of IAPs and emphasises the importance of including ES assessments into the decision-making process, particularly in urban areas. Copyright © 2018 Elsevier Ltd. All rights reserved.
Developmental Idealism and Cultural Models of the Family in Malawi
Pierotti, Rachael S.; Young-DeMarco, Linda; Watkins, Susan
2014-01-01
This paper examines the extent to which developmental idealism has been disseminated in Malawi. Developmental idealism is a set of beliefs and values about development and the relationships between development and family structures and behavior. Developmental idealism states that attributes of societies and families defined as modern are better than attributes defined as traditional, that modern societies help produce modern families, that modern families facilitate the achievement of modern societies, and that the future will bring family change in the direction of modernity. Previous research has demonstrated that knowledge of developmental idealism is widespread in many places around the world, but provides little systematic data about it in sub-Saharan Africa or how knowledge of it is associated with certain demographic characteristics in that region. In this paper, we address this issue by examining whether ordinary people in two settings in Malawi, a sub-Saharan African country, have received and understood messages that are intended to associate development with certain types of family forms and family behaviors. We then examine associations between demographic characteristics and developmental idealism to investigate possible mechanisms linking global discourse about development to the grassroots. We analyze data collected in face-to-face surveys from two samples of Malawian men in 2009 and 2010, one rural, the other in a low-to-medium income neighborhood of a city. Our analysis of these survey data shows considerable evidence that many developmental idealism beliefs have been spread in that country and that education has positive effects on beliefs in the association between development and family attributes. We also find higher levels of developmental idealism awareness in the urban sample than we do in the rural sample, but once dissimilarities in education and wealth between the two samples are controlled, awareness levels no longer differed between urban and rural respondents. We explore how these beliefs intersect with longstanding local values and beliefs in Malawi. PMID:25197155
Equity from a Large City Director's Perspective. Research and Development Series No. 214P.
ERIC Educational Resources Information Center
Campbell-Thrane, Lucille
Equity in vocational education cannot be addressed until the question of urban cultural pluralism has been fully analyzed. This question involves problems of minorities, the disadvantaged, and those with limited English proficiency. Barriers facing urban youths enrolling in vocational education include close-knit ethnic pockets attempting to…
Urban School Chiefs Under Fire.
ERIC Educational Resources Information Center
Cuban, Larry
This study examines three veteran urban school superintendents who were highly respected by their colleagues but who came under intense pressure from forces outside the school systems in the 1960's. Chapter 1 explores the context of the desegregation controversy and the furor over an independent evaluation that faced Benjamin C. Willis in Chicago.…
An Urban School Leader's Approach to School Improvement: Toward Contextually Responsive Leadership
ERIC Educational Resources Information Center
Reed, Latish C.; Swaminathan, Raji
2016-01-01
This case study examines the leadership practices and actions of an urban high school principal who faced many challenges, but worked diligently to improve student achievement and school climate over a 3-year period. Significant improvements were made by using elements of Distributed Leadership, Professional Learning Communities, and Social…
Population growth, urban expansion, and private forestry in western Oregon.
Jeffrey D. Kline; David L. Azuma; Ralph J. Alig
2004-01-01
Private forestlands in the United States face increasing pressures from growing populations, resulting in greater numbers of people living in closer proximity to forests. What often is called the "wildland/urban interface" is characterized by expansion of residential and other developed land uses onto forested landscapes in a manner that threatens forestlands...
Pros in Parks: Integrated Programming for Reaching Our Urban Park Operations Audience
ERIC Educational Resources Information Center
Miller, Laura M.; Walker, Jamie Rae
2016-01-01
In addition to regular job duties, such as tree care, mulching, irrigation, and pesticide management, urban park workers have faced environmental changes due to drought, wildfires, and West Nile virus. They simultaneously have endured expectations to manage growing, diversifying park usage and limitations on career development. An integrated…
ERIC Educational Resources Information Center
Uchitelle, Susan
2000-01-01
South Africa and the United States face similar problems: teachers' inadequacies in educating an increasingly diverse population; a culture of poverty undermining public support; urban decay and declining tax bases; insufficient resources; totally inadequate school facilities; and unrealistic expectations, considering allotted resources, faculty,…
Taking Off the Cape: The Stories of Novice Urban Leadership
ERIC Educational Resources Information Center
Tredway, Lynda; Brill, Fred; Hernandez, Janette
2007-01-01
New administrators in urban schools face enormous challenges. The novice leaders in this study are graduates of a preparation program at UC Berkeley, and are participants in a leadership induction program. This research examines one aspect of their new position--disciplinarian--through the lens of leadership stories. Although the middle manager…
Shared Space, Liminal Space: Five Years into a Community-University Place-Based Experiment
ERIC Educational Resources Information Center
Barajas, Heidi Lasley; Martin, Lauren
2016-01-01
This article explores shared space at the University of Minnesota's Robert J. Jones Urban Research and Outreach Engagement Center (UROC), located four miles off campus in a community strong in assets, but facing inequality, disinvestment and racism. UROC's mission promotes university-community collaboration to solve critical urban challenges. We…
Exploring the Impact of a Wilderness-Based Positive Youth Development Program for Urban Youth
ERIC Educational Resources Information Center
Norton, Christine Lynn; Watt, Toni Terling
2014-01-01
Young people today face a multitude of challenges, especially when growing up in an urban environment. Risk factors such as poverty, exposure to gangs, drugs, and community and family violence threaten healthy development. The positive youth development (PYD) approach attempts to combat these personal and environmental challenges by providing…
Secondary Prevention in the Urban School: Implementing the Behavior Education Program
ERIC Educational Resources Information Center
McCurdy, Barry L.; Kunsch, Catherine; Reibstein, Sally
2007-01-01
Urban school officials face the challenge of a growing number of students with or at-risk for developing antisocial behavior. The school-wide positive behavior support (PBS) model provides a comprehensive structure for schools to address antisocial behavior more effectively. In this article, the authors document, in case study format, the…
ERIC Educational Resources Information Center
Torres, A. Chris
2016-01-01
Much scholarly work describes a culture of low expectations in low-income, urban schools, the challenges these teachers face managing student behavior, and why these problems so strongly influence teacher turnover. By contrast, some urban charter schools, particularly those associated with high achieving Charter Management Organizations (CMOs),…
Mining Mineral Aggregates in Urban Areas.
ERIC Educational Resources Information Center
Thomson, Robert D.
This study can be used in a geographic research methods course to show how nearest-neighbor analysis and regression analysis can be used to study various aspects of land use. An analysis of the sand, gravel, and crushed stone industry in three urban areas of Pennsylvania, Massachusetts, and Florida illustrates the locational problems faced by…
ERIC Educational Resources Information Center
West, Deborah L.; Peck, Craig; Reitzug, Ulrich C.
2010-01-01
Influential texts have long identified principals as being essential to school success. Accordingly, high expectations and pressures have attended the principalship and affected the professionals who occupy it. This exploration asked three interrelated questions: What pressures have urban school principals typically faced, in the past and today?…
Changing International Constructs: How Metropolitan Universities Must Engage Globally
ERIC Educational Resources Information Center
Leventhal, Mitch; Zimpher, Nancy L.
2007-01-01
The mission of American metropolitan universities has never before been so relevant, both to the future of institutions themselves and to the United States. The success of the mission requires that we develop a deep understanding of the impact of both urbanization and de-urbanization, as well as the challenges metropolitan universities face with…
The Black School Superintendent: Messiah or Scapegoat?
ERIC Educational Resources Information Center
Scott, Hugh J.
Case studies of seven black school superintendents in the 1970s reveal the magnitude and complexity of problems they face. This 1980 book begins with a chapter on urban crisis, examining deprivation and deterioration in the inner cities. The role of the superintendent and the challenges and deficiencies of urban education are discussed. Profiles…
Reconfiguring Urban Leadership: Taking a Perspective on Community
ERIC Educational Resources Information Center
Riley, Kathryn A.
2009-01-01
This article maps the key features of the community contexts in which a range of challenging urban schools are located, highlighting the community-related issues facing school leaders. Whilst recognising the growing demands on school leaders and the need to reconfigure leadership, the author also identifies steps which they can take to strengthen…
Promoting Social Norms for Scientific Discourse: Planning Decisions of an Urban Elementary Teacher
ERIC Educational Resources Information Center
Mangiante, Elaine Silva
2015-01-01
This case study examined planning decisions made and challenges faced by an elementary teacher in a high-poverty urban district to promote students' adoption of social norms of interaction for scientific discourse. Through interviews, document analyses, and observations during a science unit, the findings indicated that the teacher's planning…
Blogging the Field: An Emergent Continuum for Urban Teacher Development
ERIC Educational Resources Information Center
Domine, Vanessa
2012-01-01
Preparing teachers to work in urban settings poses unique challenges, as urban communities are complex and require systemic understanding of students and their families, culture, and community. Pre-service teachers often harbor misconceptions about what it means to work in urban settings and many bring to their teacher education program minimal…
Dumont, Serge; Jacobs, Philip; Turcotte, Véronique; Turcotte, Stéphane; Johnston, Grace
2015-12-01
Significant gaps in the evidence base on costs in rural communities in Canada and elsewhere are reported in the literature, particularly regarding costs to families. However, it remains unclear whether the costs related to all resources used by palliative care patients in rural areas differ to those resources used in urban areas. The study aimed to compare both the costs that occurred over 6 months of participation in a palliative care program and the sharing of these costs in rural areas compared with those in urban areas. Data were drawn from two prior studies performed in Canada, employing a longitudinal, prospective design with repeated measures. The urban sample consisted of 125 patients and 127 informal caregivers. The rural sample consisted of 80 patients and 84 informal caregivers. Most patients in both samples had advanced cancer. The mean total cost per patient was CAD 26,652 in urban areas, while it was CAD 31,018 in rural areas. The family assumed 20.8% and 21.9% of costs in the rural and urban areas, respectively. The rural families faced more costs related to prescription medication, out-of-pocket costs, and transportation while the urban families faced more costs related to formal home care. Despite the fact that rural and urban families assumed a similar portion of costs, the distribution of these costs was somewhat different. Future studies would be needed to gain a better understanding of the dynamics of costs incurred by families taking care of a loved one at the end of life and the determinants of these costs in urban versus rural areas. © The Author(s) 2015.
Hard times and common mental health disorders in developing countries: insights from urban Ghana.
Dzator, Janet
2013-01-01
Over the past century, the world has rapidly become urbanized, meaning more people now live in urban areas and cities than in rural areas. The mass movement of the rural poor to urban centers and cities has also changed the dynamics of poverty. Scarce employment opportunities, lack of assets, and sudden changes in economic conditions have been proposed as increasing the stress level for most urban residents, especially the poorer ones. Using a face-to-face household survey that included a six-item non-specific psychometric instrument, the data revealed how psychological distress may be patterned by socioeconomic status among urban residents in Ghana during difficult times characterized by food and fuel price hikes. The data collected in interviews of 1,158 adults (49% males and 51% females) who were 18 years and above were analyzed using multinomial logit regressions. The results confirmed previous findings and showed negative links between socioeconomic status, adverse life events, and psychological distress. Specifically, low income, low level of education, large household size, undesirable life events and being employed in agriculture was found to be associated with psychological disorders. The outcomes of this research project are consistent with previous findings-that people in lower socioeconomic strata and those who have suffered adverse events are more likely to suffer psychological distress. The implications of these results for behavioral health are discussed.
Tightly-Coupled GNSS/Vision Using a Sky-Pointing Camera for Vehicle Navigation in Urban Areas
2018-01-01
This paper presents a method of fusing the ego-motion of a robot or a land vehicle estimated from an upward-facing camera with Global Navigation Satellite System (GNSS) signals for navigation purposes in urban environments. A sky-pointing camera is mounted on the top of a car and synchronized with a GNSS receiver. The advantages of this configuration are two-fold: firstly, for the GNSS signals, the upward-facing camera will be used to classify the acquired images into sky and non-sky (also known as segmentation). A satellite falling into the non-sky areas (e.g., buildings, trees) will be rejected and not considered for the final position solution computation. Secondly, the sky-pointing camera (with a field of view of about 90 degrees) is helpful for urban area ego-motion estimation in the sense that it does not see most of the moving objects (e.g., pedestrians, cars) and thus is able to estimate the ego-motion with fewer outliers than is typical with a forward-facing camera. The GNSS and visual information systems are tightly-coupled in a Kalman filter for the final position solution. Experimental results demonstrate the ability of the system to provide satisfactory navigation solutions and better accuracy than the GNSS-only and the loosely-coupled GNSS/vision, 20 percent and 82 percent (in the worst case) respectively, in a deep urban canyon, even in conditions with fewer than four GNSS satellites. PMID:29673230
Tightly-Coupled GNSS/Vision Using a Sky-Pointing Camera for Vehicle Navigation in Urban Areas.
Gakne, Paul Verlaine; O'Keefe, Kyle
2018-04-17
This paper presents a method of fusing the ego-motion of a robot or a land vehicle estimated from an upward-facing camera with Global Navigation Satellite System (GNSS) signals for navigation purposes in urban environments. A sky-pointing camera is mounted on the top of a car and synchronized with a GNSS receiver. The advantages of this configuration are two-fold: firstly, for the GNSS signals, the upward-facing camera will be used to classify the acquired images into sky and non-sky (also known as segmentation). A satellite falling into the non-sky areas (e.g., buildings, trees) will be rejected and not considered for the final position solution computation. Secondly, the sky-pointing camera (with a field of view of about 90 degrees) is helpful for urban area ego-motion estimation in the sense that it does not see most of the moving objects (e.g., pedestrians, cars) and thus is able to estimate the ego-motion with fewer outliers than is typical with a forward-facing camera. The GNSS and visual information systems are tightly-coupled in a Kalman filter for the final position solution. Experimental results demonstrate the ability of the system to provide satisfactory navigation solutions and better accuracy than the GNSS-only and the loosely-coupled GNSS/vision, 20 percent and 82 percent (in the worst case) respectively, in a deep urban canyon, even in conditions with fewer than four GNSS satellites.
NASA Astrophysics Data System (ADS)
Valencia, J.; Muñoz-Nieto, A.; Rodriguez-Gonzalvez, P.
2015-02-01
3D virtual modeling, visualization, dissemination and management of urban areas is one of the most exciting challenges that must face geomatics in the coming years. This paper aims to review, compare and analyze the new technologies, policies and software tools that are in progress to manage urban 3D information. It is assumed that the third dimension increases the quality of the model provided, allowing new approaches to urban planning, conservation and management of architectural and archaeological areas. Despite the fact that displaying 3D urban environments is an issue nowadays solved, there are some challenges to be faced by geomatics in the coming future. Displaying georeferenced linked information would be considered the first challenge. Another challenge to face is to improve the technical requirements if this georeferenced information must be shown in real time. Are there available software tools ready for this challenge? Are they useful to provide services required in smart cities? Throughout this paper, many practical examples that require 3D georeferenced information and linked data will be shown. Computer advances related to 3D spatial databases and software that are being developed to convert rendering virtual environment to a new enriched environment with linked information will be also analyzed. Finally, different standards that Open Geospatial Consortium has assumed and developed regarding the three-dimensional geographic information will be reviewed. Particular emphasis will be devoted on KML, LandXML, CityGML and the new IndoorGML.
The assessment of electromagnetic field radiation exposure for mobile phone users.
Buckus, Raimondas; Strukcinskiene, Birute; Raistenskis, Juozas
2014-12-01
During recent years, the widespread use of mobile phones has resulted in increased human ex- posure to electromagnetic field radiation and to health risks. Increased usage of mobile phones at the close proximity raises questions and doubts in safety of mobile phone users. The aim of the study was to assess an electromagnetic field radiation exposure for mobile phone users by measuring electromagnetic field strength in different settings at the distance of 1 to 30 cm from the mobile user. In this paper, the measurements of electric field strength exposure were conducted on different brand of mobile phones by the call-related factors: urban/rural area, indoor/outdoor setting and moving/stationary mode during calls. The different types of mobile phone were placed facing the field probe at 1 cm, 10 cm, 20 cm and 30 cm distance. The highest electric field strength was recorded for calls made in rural area (indoors) while the lowest electric field strength was recorded for calls made in urban area (outdoors). Calls made from a phone in a moving car gave a similar result like for indoor calls; however, calls made from a phone in a moving car exposed electric field strength two times more than that of calls in a standing (motionless) position. Electromagnetic field radiation depends on mobile phone power class and factors, like urban or rural area, outdoor or indoor, moving or motionless position, and the distance of the mobile phone from the phone user. It is recommended to keep a mobile phone in the safe distance of 10, 20 or 30 cm from the body (especially head) during the calls.
Caparros-Midwood, Daniel; Barr, Stuart; Dawson, Richard
2017-11-01
Future development in cities needs to manage increasing populations, climate-related risks, and sustainable development objectives such as reducing greenhouse gas emissions. Planners therefore face a challenge of multidimensional, spatial optimization in order to balance potential tradeoffs and maximize synergies between risks and other objectives. To address this, a spatial optimization framework has been developed. This uses a spatially implemented genetic algorithm to generate a set of Pareto-optimal results that provide planners with the best set of trade-off spatial plans for six risk and sustainability objectives: (i) minimize heat risks, (ii) minimize flooding risks, (iii) minimize transport travel costs to minimize associated emissions, (iv) maximize brownfield development, (v) minimize urban sprawl, and (vi) prevent development of greenspace. The framework is applied to Greater London (U.K.) and shown to generate spatial development strategies that are optimal for specific objectives and differ significantly from the existing development strategies. In addition, the analysis reveals tradeoffs between different risks as well as between risk and sustainability objectives. While increases in heat or flood risk can be avoided, there are no strategies that do not increase at least one of these. Tradeoffs between risk and other sustainability objectives can be more severe, for example, minimizing heat risk is only possible if future development is allowed to sprawl significantly. The results highlight the importance of spatial structure in modulating risks and other sustainability objectives. However, not all planning objectives are suited to quantified optimization and so the results should form part of an evidence base to improve the delivery of risk and sustainability management in future urban development. © 2017 The Authors Risk Analysis published by Wiley Periodicals, Inc. on behalf of Society for Risk Analysis.
Park, Hyung-Bum; Han, Ji-Eun; Hyun, Joo-Seok
2015-05-01
An expressionless face is often perceived as rude whereas a smiling face is considered as hospitable. Repetitive exposure to such perceptions may have developed stereotype of categorizing an expressionless face as expressing negative emotion. To test this idea, we displayed a search array where the target was an expressionless face and the distractors were either smiling or frowning faces. We manipulated set size. Search reaction times were delayed with frowning distractors. Delays became more evident as the set size increased. We also devised a short-term comparison task where participants compared two sequential sets of expressionless, smiling, and frowning faces. Detection of an expression change across the sets was highly inaccurate when the change was made between frowning and expressionless face. These results indicate that subjects were confused with expressed emotions on frowning and expressionless faces, suggesting that it is difficult to distinguish expressionless face from frowning faces. Copyright © 2015 Elsevier B.V. All rights reserved.
Hails, Katherine; Madu, Andrea; Kim, Daniel Ju Hyung; Hahm, Hyeouk Chris; Cook, Benjamin; Chen, Justin; Chang, Trina; Yeung, Albert; Trinh, Nhi-Ha
2018-05-01
In this exploratory study, we examined attitudes regarding mental health treatment among 10 Asian American patients in an urban primary care setting to better understand contextual barriers to care. Ten semi-structured telephone interviews were conducted with Asian Americans recruited from primary care practices in an urban medical center. The study's qualitative data suggest that focusing on specific cultural concerns is essential for increasing mental health access for Asian Americans. Although few participants initially expressed interest in a culturally focused mental health program themselves, when phrased as being part of their primary care practice, 8 expressed interest. Furthermore, most felt that the program could help family or friends. Many participants preferred to seek care initially from social systems and alternative and complementary medicine before seeking psychiatric care. Because Asian Americans face notable barriers to seeking mental health treatment, addressing cultural concerns by providing culturally sensitive care could help make mental health treatment more acceptable, particularly among less acculturated individuals. To our knowledge, this is the first qualitative study exploring barriers to Asian Americans accessing integrated mental health services in primary care.
Naqvi, S A; Naseer, M; Kazi, A; Pethani, A; Naeem, I; Zainab, S; Fatmi, Z
2012-06-01
Six towns of Karachi, Pakistan. 1) To strengthen the capacity of general practitioners (GPs) in providing tuberculosis (TB) treatment through DOTS; and 2) to enhance collaboration between the public and private sectors in TB management and case reporting. A quasi-experimental study design was adopted to ensure enrolment of TB patients through trained GPs with the support of laboratory networks and to improve the case detection rate. The following challenges were faced during implementation of the model in urban settings: no systematic list of GPs was available; the majority of the GPs were untrained health practitioners working in squatter settlements, where formally trained GPs are most needed; the motivation of GPs with high patient loads is very low; and access to a laboratory is difficult. Of 35 patients enrolled in the first quarter (third quarter 2009), 87% completed their treatment successfully. Public-private mix (PPM) DOTS is feasible in the cities of Pakistan. However, the cost, time and effort required to establish the programme is higher than in many other developing countries.
Hodgetts, Darrin; Chamberlain, Kerry; Tankel, Yadena; Groot, Shiloh
2014-01-01
Urban poverty and health inequalities are inextricably intertwined. By working in partnership with service providers and communities to address urban poverty, we can enhance the wellness of people in need. This article reflects on lessons learned from the Family100 project that explores the everyday lives, frustrations and dilemmas faced by 100 families living in poverty in Auckland. Lessons learned support the need to bring the experiences and lived realities of families to the fore in public deliberations about community and societal responses to urban poverty and health inequality.
Carpenter, Afton S; Sullivan, Joanne H; Deshmukh, Arati; Glisson, Scott R; Gallo, Stephen A
2015-01-01
Objective With the use of teleconferencing for grant peer-review panels increasing, further studies are necessary to determine the efficacy of the teleconference setting compared to the traditional onsite/face-to-face setting. The objective of this analysis was to examine the effects of discussion, namely changes in application scoring premeeting and postdiscussion, in these settings. We also investigated other parameters, including the magnitude of score shifts and application discussion time in face-to-face and teleconference review settings. Design The investigation involved a retrospective, quantitative analysis of premeeting and postdiscussion scores and discussion times for teleconference and face-to-face review panels. The analysis included 260 and 212 application score data points and 212 and 171 discussion time data points for the face-to-face and teleconference settings, respectively. Results The effect of discussion was found to be small, on average, in both settings. However, discussion was found to be important for at least 10% of applications, regardless of setting, with these applications moving over a potential funding line in either direction (fundable to unfundable or vice versa). Small differences were uncovered relating to the effect of discussion between settings, including a decrease in the magnitude of the effect in the teleconference panels as compared to face-to-face. Discussion time (despite teleconferences having shorter discussions) was observed to have little influence on the magnitude of the effect of discussion. Additionally, panel discussion was found to often result in a poorer score (as opposed to an improvement) when compared to reviewer premeeting scores. This was true regardless of setting or assigned reviewer type (primary or secondary reviewer). Conclusions Subtle differences were observed between settings, potentially due to reduced engagement in teleconferences. Overall, further research is required on the psychology of decision-making, team performance and persuasion to better elucidate the group dynamics of telephonic and virtual ad-hoc peer-review panels. PMID:26351194
Glennie, R Andrew; Batke, Juliet; Fallah, Nader; Cheng, Christiana L; Rivers, Carly S; Noonan, Vanessa K; Dvorak, Marcel F; Fisher, Charles G; Kwon, Brian K; Street, John T
2017-10-15
There is worldwide geographic variation in the epidemiology of traumatic spinal cord injury (tSCI). The aim of this study was to determine whether environmental barriers, health status, and quality-of-life outcomes differ between patients with tSCI living in rural or urban settings, and whether patients move from rural to urban settings after tSCI. A cohort review of the Rick Hansen SCI Registry (RHSCIR) was undertaken from 2004 to 2012 for one province in Canada. Rural/urban setting was determined using postal codes. Outcomes data at 1 year in the community included the Short Form-36 Version 2 (SF36v2™), Life Satisfaction Questionnaire, Craig Hospital Inventory of Environmental Factors-Short Form (CHIEF-SF), Functional Independent Measure ® Instrument, and SCI Health Questionnaire. Statistical methodologies used were t test, Mann-Whitney U test, and Fisher's exact or χ 2 test. In the analysis, 338 RHSCIR participants were included; 65 lived in a rural setting and 273 in an urban setting. Of the original patients residing in a rural area at discharge,10 moved to an urban area by 1 year. Those who moved from a rural to urban area reported a lower SF-36v2™ Mental Component Score (MCS; p = 0.04) and a higher incidence of depression at 1 year (p = 0.04). Urban patients also reported a higher incidence of depression (p = 0.02) and a lower CHIEF-SF total score (p = 0.01) indicating fewer environmental barriers. No significant differences were found in other outcomes. Results suggest that although the patient outcomes are similar, some patients move from rural to urban settings after tSCI. Future efforts should target screening mental health problems early, especially in urban settings.
Batke, Juliet; Fallah, Nader; Cheng, Christiana L.; Rivers, Carly S.; Noonan, Vanessa K.; Dvorak, Marcel F.; Fisher, Charles G.; Kwon, Brian K.; Street, John T.
2017-01-01
Abstract There is worldwide geographic variation in the epidemiology of traumatic spinal cord injury (tSCI). The aim of this study was to determine whether environmental barriers, health status, and quality-of-life outcomes differ between patients with tSCI living in rural or urban settings, and whether patients move from rural to urban settings after tSCI. A cohort review of the Rick Hansen SCI Registry (RHSCIR) was undertaken from 2004 to 2012 for one province in Canada. Rural/urban setting was determined using postal codes. Outcomes data at 1 year in the community included the Short Form-36 Version 2 (SF36v2™), Life Satisfaction Questionnaire, Craig Hospital Inventory of Environmental Factors-Short Form (CHIEF-SF), Functional Independent Measure® Instrument, and SCI Health Questionnaire. Statistical methodologies used were t test, Mann-Whitney U test, and Fisher's exact or χ2 test. In the analysis, 338 RHSCIR participants were included; 65 lived in a rural setting and 273 in an urban setting. Of the original patients residing in a rural area at discharge,10 moved to an urban area by 1 year. Those who moved from a rural to urban area reported a lower SF-36v2™ Mental Component Score (MCS; p = 0.04) and a higher incidence of depression at 1 year (p = 0.04). Urban patients also reported a higher incidence of depression (p = 0.02) and a lower CHIEF-SF total score (p = 0.01) indicating fewer environmental barriers. No significant differences were found in other outcomes. Results suggest that although the patient outcomes are similar, some patients move from rural to urban settings after tSCI. Future efforts should target screening mental health problems early, especially in urban settings. PMID:28462633
He-Said-She-Said: Talk as Social Organization among Black Children.
ERIC Educational Resources Information Center
Goodwin, Marjorie Harness
This book describes how talk is used to build social organization within face-to-face interaction among a group of urban black children, an analysis providing the opportunity to study language, culture, and social organization from an integrated perspective. Children from a southwest Philadelphia neighborhood were tape-recorded during peer-group…
Playing the City: Public Participation in a Contested Suburban Area
ERIC Educational Resources Information Center
Lauwaert, Maaike
2009-01-01
This article presents one case study of public participation in urban planning: the "Face Your World" project that took place in 2005 in the suburban area of Slotervaart, close to the Dutch city of Amsterdam. "Face Your World" was a participation project that aimed at engaging both younger and immigrant inhabitants of…
The New Changing Faces of Urban Teachers and Their Emerging Teaching Belief
ERIC Educational Resources Information Center
Owens, Emiel W.; Song, Holim
2009-01-01
Alternative certification programs are changing the face of the teaching profession. Not only have these programs attracted individuals from different disciplines and educational backgrounds, they have also changed the ethnic and gender makeup of the classroom teaching population. This suggests an increase in point-of-view diversity in the…
The New York State Mentoring Program.
ERIC Educational Resources Information Center
Cuomo, Matilda R.
This conference address discusses New York State programs for children and families, focusing on a mentoring program. New York State has 44 rural counties, which comprise 80% of the state's total area. Rural schools face limited financial resources and access to services. Rural school children are more likely to face failure than urban or suburban…
Mobile, Collaborative Situated Knowledge Creation for Urban Planning
Zurita, Gustavo; Baloian, Nelson
2012-01-01
Geo-collaboration is an emerging research area in computer sciences studying the way spatial, geographically referenced information and communication technologies can support collaborative activities. Scenarios in which information associated to its physical location are of paramount importance are often referred as Situated Knowledge Creation scenarios. To date there are few computer systems supporting knowledge creation that explicitly incorporate physical context as part of the knowledge being managed in mobile face-to-face scenarios. This work presents a collaborative software application supporting visually-geo-referenced knowledge creation in mobile working scenarios while the users are interacting face-to-face. The system allows to manage data information associated to specific physical locations for knowledge creation processes in the field, such as urban planning, identifying specific physical locations, territorial management, etc.; using Tablet-PCs and GPS in order to geo-reference data and information. It presents a model for developing mobile applications supporting situated knowledge creation in the field, introducing the requirements for such an application and the functionalities it should have in order to fulfill them. The paper also presents the results of utility and usability evaluations. PMID:22778639
Mobile, collaborative situated knowledge creation for urban planning.
Zurita, Gustavo; Baloian, Nelson
2012-01-01
Geo-collaboration is an emerging research area in computer sciences studying the way spatial, geographically referenced information and communication technologies can support collaborative activities. Scenarios in which information associated to its physical location are of paramount importance are often referred as Situated Knowledge Creation scenarios. To date there are few computer systems supporting knowledge creation that explicitly incorporate physical context as part of the knowledge being managed in mobile face-to-face scenarios. This work presents a collaborative software application supporting visually-geo-referenced knowledge creation in mobile working scenarios while the users are interacting face-to-face. The system allows to manage data information associated to specific physical locations for knowledge creation processes in the field, such as urban planning, identifying specific physical locations, territorial management, etc.; using Tablet-PCs and GPS in order to geo-reference data and information. It presents a model for developing mobile applications supporting situated knowledge creation in the field, introducing the requirements for such an application and the functionalities it should have in order to fulfill them. The paper also presents the results of utility and usability evaluations.
Manandah, Shraddha; Sah, Dilip; Khanal, Sudeepa; MacGuire, Frances; King, Rebecca; Wallace, Hilary; Baral, Sushil Chandra
2016-01-01
Background Communities in urban slums face multiple risks to their health. These are shaped by intermediary and structural determinants. Gaining a clear understanding of these determinants is a prerequisite for developing interventions to reduce the health consequences of urban poverty. With 828 million people living in slum conditions, the need to find ways to reduce risks to health has never been greater. In many low income settings, the kitchen is the epicentre of activities and behaviours which either undermine or enhance health. Methods We used qualitative methods of semi-structured interviews, observation and participatory workshops in two slum areas in Kathmandu, Nepal to gain women’s perspectives on the health risks they faced in and around their kitchens. Twenty one women were interviewed and four participatory workshops with a total of 69 women were held. The women took photographs of their kitchens to trigger discussions. Findings The main health conditions identified by the women were respiratory disease, gastrointestinal disease and burn injuries. Women clearly understood intermediary (psychosocial, material and behavioural) determinants to these health conditions such as poor ventilation, cooking on open fires, over-crowding, lack of adequate child supervision. Women articulated the stress they experienced and clearly linked this to health conditions such as heart disease and uptake of smoking. They were also able to identify protective factors, particularly social capital. Subsequent analysis highlighted how female headed-households and those with disabilities had to contend with greater risks to health. Conclusions Women living in slums are very aware of the intermediary determinants–material, behavioural and psycho-social, that increase their vulnerability to ill health. They are also able to identify protective factors, particularly social capital. It is only by understanding the determinants at all levels, not just the behavioural, that we will be able to identify appropriate interventions. PMID:27685999
Puteh, Sharifa Ezat Wan; Ahmad, Siti Nurul Akma; Aizuddin, Azimatun Noor; Zainal, Ramli; Ismail, Ruhaini
2017-01-01
Malaysia is an upper middle income country that provides subsidized healthcare to ensure universal coverage to its citizens. The challenge of escalating health care cost occurs in most countries, including Malaysia due to increase in disease prevalence, which induced an escalation in drug expenditure. In 2009, the Ministry of Health has allocated up to Malaysian Ringgit (MYR) 1.402 billion (approximately USD 390 million) on subsidised drugs. This study was conducted to measure patients' willingness to pay (WTP) for treatment of chronic condition or acute illnesses, in an urbanized population. A cross-sectional study, through face-to-face interview was conducted in an urban state in 2012-2013. Systematic random sampling of 324 patients was selected from a list of patients attending ten public primary cares with Family Medicine Specialist service. Patients were asked using a bidding technique of maximum amount (in MYR) if they are WTP for chronic or acute illnesses. Patients are mostly young, female, of lower education and lower income. A total of 234 respondents (72.2%) were not willing to pay for drug charges. WTP for drugs either for chronic or acute illness were at low at median of MYR10 per visit (USD 3.8). Bivariate analysis showed that lower numbers of dependent children (≤3), higher personal and household income are associated with WTP. Multivariate analysis showed only number of dependent children (≤3) as significant ( p = 0.009; 95% CI 1.27-5.44) predictor to drugs' WTP. The result indicates that primary care patients have low WTP for drugs, either for chronic condition or acute illness. Citizens are comfortable in the comfort zone whereby health services are highly subsidized through universal coverage. Hence, there is a resistance to pay for drugs.
Use of technology with health care providers: perspectives from urban youth.
Lindstrom Johnson, Sarah; Tandon, S Darius; Trent, Maria; Jones, Vanya; Cheng, Tina L
2012-06-01
To evaluate urban youths' use of and access to technology and solicit their opinions about using technology with healthcare providers. Urban youth (aged 14-24 years) were invited to participate in focus groups in which a trained focus group facilitator used a survey and a structured guide to elicit responses regarding the foregoing objective. All sessions were audiotaped and transcribed. Emergent themes were determined with the assistance of Atlas TI. Survey data were analyzed in SPSS (SPSS Inc, Chicago, Illinois). Eight focus groups including 82 primarily low-income urban African-American adolescents and young adults (mean age, 18.5 years) were completed. The participants reported fairly high access to and use of technology. However, they expressed some concerns regarding the use of technology with healthcare providers. Many worried about the confidentiality of conversations conducted using technology. Face-to-face meetings with a healthcare provider were preferred by most participants, who felt that the information provided would be better tailored to their individual needs and more credible. Although urban youth were high users of technology, they expressed reservations about using technology with health care providers. When developing new technology communication and information dissemination strategies, it is critical to understand and address these concerns while involving young people in the research and development process. Copyright © 2012 Mosby, Inc. All rights reserved.
Creating and validating GIS measures of urban design for health research.
Purciel, Marnie; Neckerman, Kathryn M; Lovasi, Gina S; Quinn, James W; Weiss, Christopher; Bader, Michael D M; Ewing, Reid; Rundle, Andrew
2009-12-01
Studies relating urban design to health have been impeded by the unfeasibility of conducting field observations across large areas and the lack of validated objective measures of urban design. This study describes measures for five dimensions of urban design - imageability, enclosure, human scale, transparency, and complexity - created using public geographic information systems (GIS) data from the US Census and city and state government. GIS measures were validated for a sample of 588 New York City block faces using a well-documented field observation protocol. Correlations between GIS and observed measures ranged from 0.28 to 0.89. Results show valid urban design measures can be constructed from digital sources.
Creating and validating GIS measures of urban design for health research
Purciel, Marnie; Neckerman, Kathryn M.; Lovasi, Gina S.; Quinn, James W.; Weiss, Christopher; Bader, Michael D.M.; Ewing, Reid; Rundle, Andrew
2012-01-01
Studies relating urban design to health have been impeded by the unfeasibility of conducting field observations across large areas and the lack of validated objective measures of urban design. This study describes measures for five dimensions of urban design – imageability, enclosure, human scale, transparency, and complexity – created using public geographic information systems (GIS) data from the US Census and city and state government. GIS measures were validated for a sample of 588 New York City block faces using a well-documented field observation protocol. Correlations between GIS and observed measures ranged from 0.28 to 0.89. Results show valid urban design measures can be constructed from digital sources. PMID:22956856
Comparing earnings profiles in urban areas of an LDC: rural-to-urban migrants vs. native workers.
Vijverberg, W P; Zeager, L A
1994-12-01
"We use Tanzanian data to test a recently proposed hypothesis that rural-to-urban migrants have an incentive to supply greater work effort than native urban workers, because of the migrants' positive probability of returning to the low-wage rural areas. We treat the choice between public- and private-sector employment as endogenous and, for theoretical and empirical reasons, distinguish migrants with access to rural land from those without access. Our results show that migrants in both sectors face lower initial wage offers than native urban workers. But, the wage gap is eliminated within a decade or less, and thereafter, migrants surpass the wage offers of native workers." excerpt
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Subcommittee on Elementary, Secondary, and Vocational Education.
Testimony given at a congressional hearing on the unique problems of urban and rural schools, the federal role in addressing these problems, and the availability of resources at state and local levels is presented in this report. Representative William Jefferson described the disadvantages of urban schools, compared to suburban schools, with…
An integrated methodology to assess the benefits of urban green space.
De Ridder, K; Adamec, V; Bañuelos, A; Bruse, M; Bürger, M; Damsgaard, O; Dufek, J; Hirsch, J; Lefebre, F; Pérez-Lacorzana, J M; Thierry, A; Weber, C
2004-12-01
The interrelated issues of urban sprawl, traffic congestion, noise, and air pollution are major socioeconomic problems faced by most European cities. A methodology is currently being developed for evaluating the role of green space and urban form in alleviating the adverse effects of urbanisation, mainly focusing on the environment but also accounting for socioeconomic aspects. The objectives and structure of the methodology are briefly outlined and illustrated with preliminary results obtained from case studies performed on several European cities.
ERIC Educational Resources Information Center
Dyches, Jeanne
2017-01-01
While a wealth of scholarship has investigated White teachers' abilities to realize the aims of culturally responsive teaching in urban secondary English classrooms, studies that query the canonically-specific challenges teachers face when attempting to actualize equity-driven instruction are less frequently forwarded. To that end, this…
Uncontrollable Stress, Coping, and Subjective Well-Being in Urban Adolescents
ERIC Educational Resources Information Center
Coyle, Laura D.; Vera, Elizabeth M.
2013-01-01
The purpose of this study was to determine whether uncontrollable stress related to levels of subjective well-being (SWB) in a group of ethnically diverse urban adolescents. Additionally, the researchers examined what types of coping skills were utilized in the face of high levels of uncontrollable stress. Finally, a moderation model was proposed,…
Critical Theory View of the National FFA Convention
ERIC Educational Resources Information Center
Martin, Michael J.; Kitchel, Tracy
2015-01-01
Urban FFA members face unique challenges if they want to become active members in the National FFA Organization. FFA leaders have realized that the FFA organization does not represent the evolving demographics of America and have made efforts to cater to urban and diverse high school audiences with some success. This study seeks to explore this…
From Access to Quality: Migrant Children's Education in Urban China
ERIC Educational Resources Information Center
Liu, Jing; Jacob, W. James
2013-01-01
An increasing number of migrant children are involved in public education due largely to the policy for migrant children education outlined by the Government of China from the late 1990s. In this article, we describe the unique and often difficult situation rural migrant children face after they enter urban public schools. Drawing from the Theory…
Language, Work, and Learning: Exploring the Urban Experience of Ethnic Migrant Workers in China
ERIC Educational Resources Information Center
Guo, Shibao; Zhang, Jijiao
2010-01-01
This study, involving a questionnaire and personal interviews with participants from more than 10 ethnic minority groups, explores the work and learning experiences of ethnic migrant workers in China's Beijing and Shenzhen. The study reveals that China's ethnic migrant workers face multifaceted barriers in their adaptation to urban life. They…
ERIC Educational Resources Information Center
Belton, Ellen R.; Lander, Tracey F.
2008-01-01
One of the greatest difficulties facing learning community programs at urban non-residential colleges and universities is the challenge of promoting communication and collaboration among faculty from different disciplines. In this article, the authors, a learning communities coordinator and a learning communities faculty team member, describe and…
School Leadership in Times of Urban Reform. Topics in Educational Leadership.
ERIC Educational Resources Information Center
Bizar, Marilyn, Ed.; Barr, Rebecca, Ed.
Many urban schools are undergoing restructuring due to the problems they face and their resistance to traditional solutions. This volume deals with the various ways in which eight case-study schools in Chicago implemented strategies that called for whole-school change and system reform. The book is comprised of 10 chapters: (1)…
Overwhelmed in Cincinnati: Urban Appalachian Children and Youth. Draft.
ERIC Educational Resources Information Center
Borman, Kathryn M.
The issues facing urban Appalachian children and their families in Cincinnati (Ohio) are addressed. Appalachians have the highest school dropout rate in Cincinnati proportionate to their numbers, with low access to jobs and generally poor access to, and use of, public services. Much of the information for this report comes from a survey of 246…
Youth and the City: Reflective Photography as a Tool of Urban Voice
ERIC Educational Resources Information Center
Gerodimos, Roman
2018-01-01
Young people's engagement with urban public space has been facing a number of obstacles that reflect a lack of understanding of their needs, values and priorities. The emergence of digital devices and social media as integral elements of youth culture adds further urgency to the need to understand how young people themselves visually articulate…
ERIC Educational Resources Information Center
Hartmann, William E.; Gone, Joseph P.
2012-01-01
Facing severe mental health disparities rooted in a complex history of cultural oppression, members of many urban American Indian (AI) communities are reaching out for indigenous traditional healing to augment their use of standard Western mental health services. Because detailed descriptions of approaches for making traditional healing available…
ERIC Educational Resources Information Center
Nicholson, Julie; Capitelli, Sarah; Richert, Anna E.; Wilson, Carrie; Bove, Claire
2017-01-01
We examine how teacher leaders (TLs), working in a low-income urban elementary school, supported their colleagues to learn how to collect quality formative data and to discuss it in collaborative conversations in order to make their students' learning visible. The TLs faced challenges reflecting consequences resulting from the district's high…
Supporting New Educators to Teach for Social Justice: The Critical Inquiry Project Model
ERIC Educational Resources Information Center
Picower, Bree
2007-01-01
Urban public schools and their teachers are under siege. From increased standardization, privatization and testing to a growing number of students whose needs are not being met by schools, urban public school teachers face a daunting task. Without a space in which to critically examine their daily experiences within schools, many well-intentioned…
Capacity Building: Reshaping Urban Community College Resources in Response to Emerging Challenges
ERIC Educational Resources Information Center
Lassiter, Wright L., Jr.
2013-01-01
Urban community colleges face a myriad of convergent challenges, including the loss of state funding and local property tax support, increased demands for better performance and greater accountability, and record-high enrollment by the most underprepared students in higher education. Sometimes to make sense of it all, it helps to think of an onion.
Racial Attitudes and Perception in Black and White Urban School Children.
ERIC Educational Resources Information Center
Katz, Phyllis A.; And Others
The research reported in this paper has three major purposes: to assess the development of racial attitudes in urban children, to evaluate the effects of race of examiner on children's expressed attitudes, and to examine some of the perceptual correlates of racial attitudes. It was predicted that older children would perceive faces of another race…
Vulnerability and adaptation to climate-related fire impacts in rural and urban interior Alaska
Sarah F. Trainor; Monika Calef; David Natcher; F. Stuart Chapin; A. David McGuire; Orville Huntington; Paul Duffy; T. Scott Rupp; La' Ona DeWilde; Mary Kwart; Nancy Fresco; Amy Lauren Lovecraft
2009-01-01
We have learned that although urban and rural communities in interior Alaska face similar increased exposure to wildfire as a result of climate change, important differences exist in their sensitivity to these biophysical, climate-induced changes. In particular, reliance on wild foods, delayed suppression response, financial resources, and institutional connections...
Teach for St. Louis: Cross-Cultural Challenges and Successes of New Teachers
ERIC Educational Resources Information Center
Tao, Sarah A.
2009-01-01
Teach For America (TFA) teachers are placed in urban, impoverished, and highly diverse schools. The purpose of this study was to examine the challenges faced by TFA teachers (or corps members) in culturally and linguistically diverse schools in urban St. Louis. In examining how TFA teachers perceive and navigate these challenges, educators will…
Building Ecological Complexity in the Classroom Using Pea Aphids & Components of Their Community
ERIC Educational Resources Information Center
Richardson, Matthew L.; Hari, Janice
2009-01-01
Teachers face the challenge of introducing ecological concepts in an authentic way that students can apply to their lives and surroundings. Fieldwork helps achieve this goal and can have a range of beneficial impacts on participants, but opportunities to conduct fieldwork can be limited, especially in urban environments. Urban environments are…
ERIC Educational Resources Information Center
Kelly, Angela M.; Gningue, Serigne M.; Qian, Gaoyin
2015-01-01
This study explored the challenges facing 1st-year alternatively certified teachers of mathematics and science in urban middle schools. Four teachers, participants in a National Science Foundation (NSF)-funded Robert Noyce Scholarship Program, were followed from preservice training through their 1st year of teaching, having taken part in…
Exploring the Development of Classroom Group Identities in an Urban High School Chemistry Class
ERIC Educational Resources Information Center
Macaluso, Stefania
2014-01-01
A key to achieving academic success in science is providing students with meaningful experiences and skills to negotiate how these experiences affect them and the society in which they live. Although students strive for academic success, a challenge that faces many urban science students and their teachers is finding ways to promote student…
ERIC Educational Resources Information Center
Hyslop, Alisha; Imperatore, Catherine
2013-01-01
Education in the United States is facing a crisis of completion and performance, both at the secondary and postsecondary levels, with high dropout rates and a significant number of students ill-prepared for further education and careers. These problems are even more acute in America's urban schools. Today's CTE is on the cutting edge of…
Building the Capacity of Urban Principals: Creating a Culture of Change
ERIC Educational Resources Information Center
Sterr, Terri
2012-01-01
Today's urban secondary principals face many challenges. They have to not only manage their schools, but also be effective instructional leaders, often changing instructional practices in order to promote student achievement. This involves the support of many, most notably the superintendent, in order to be done well and make their school a highly…
NASA Astrophysics Data System (ADS)
Adderley, C.; Christen, A.; Voogt, J. A.
2015-07-01
Any radiometer at a fixed location has a biased view when observing a convoluted, three-dimensional surface such as an urban canopy. The goal of this contribution is to determine the bias of various sensors views observing a simple urban residential neighbourhood (nadir, oblique, hemispherical) over a 24 hour cycle under clear weather conditions. The error in measuring a longwave radiation flux density (L) and/or inferring surface temperatures (T0) is quantified for different times over a diurnal cycle. Panoramic time-sequential thermography (PTST) data were recorded by a thermal camera on a hydraulic mast above a residential canyon in Vancouver, BC. The data set resolved sub-facet temperature variability of all representative urban facets in a 360° swath repetitively over a 24-hour cycle. This data set is used along with computer graphics and vision techniques to project measured fields of L for a given time and pixel onto texture sheets of a three-dimensional urban surface model at a resolution of centimetres. The resulting data set attributes L of each pixel on the texture sheets to different urban facets and associates facet location, azimuth, slope, material, and sky view factor. The texture sheets of L are used to calculate the complete surface temperature (T0,C) and to simulate the radiation in the field of view (FOV) of narrow and hemispheric radiometers observing the same urban surface (in absence of emissivity and atmospheric effects). The simulated directional (T0,d) and hemispheric (T0,h) radiometric temperatures inferred from various biased views are compared to T0,C. For a range of simulated off-nadir (φ) and azimuth (Ω) angles, T0,d(φ,Ω) and T0,C differ between -2.6 and +2.9 K over the course of the day. The effects of effective anisotropy are highest in the daytime, particularly around sunrise and sunset when different views can lead to differences in T0,d(φ,Ω) that are as high as 3.5 K. For a sensor with a narrow FOV in the nadir of the urban surface, T0,d(φ=0) differs from T0,C by +1.9 K (day) and by -1.6 K (night). Simulations of the FOV of hemispherical, downward-facing pyrgeometers at 270 positions show considerable variations in the measured L and inferred hemispherical radiometeric temperature T0,h as a function of both horizontal placement and height. The root mean squared error (RMSE) between different horizontal positions in retrieving outgoing longwave emittance L↑ decreased exponentially with height, and was 11.2, 6.3 and 2.0 W m-2 at 2, 3, and 5 times the mean building height zb. Generally, above 3.5zb the horizontal positional error is less than the typical accuracy of common pyrgeometers. The average T0,h over 24 h determined from the hemispherical radiometer sufficiently above an urban surface is in close agreement with the average T0,C. However, over the course of the day, the difference between T0,h and T0,C shows an RMSE of 1.7 K (9.4 W m-2) because the relative contributions of facets within the projected FOV of a pyrgeometer do not correspond to their fractions of the complete urban surface.
Lubich, Carol; Krenzelok, Edward P
2009-01-01
Emergency departments throughout the USA may have some familiarity with the management of envenomation from indigenous snake species such as Crotalinae (rattlesnakes) and Micrurus (coral snakes). However, venomous species may include exotic reptiles whose bites pose substantial treatment challenges due to both a lack of experience and the difficulty in obtaining antivenoms. Two pet cobra envenomation incidents illustrate the challenges that face emergency departments, especially in urban settings, that are confronted with these exposures. It is important for emergency departments to be aware of the large underground presence of exotic venomous reptile pets and to utilise the expertise of regional poison centres that will also assist in the procurement of exotic antivenoms. PMID:21686401
Lubich, Carol; Krenzelok, Edward P
2009-01-01
Emergency departments throughout the USA may have some familiarity with the management of envenomation from indigenous snake species such as Crotalinae (rattlesnakes) and Micrurus (coral snakes). However, venomous species may include exotic reptiles whose bites pose substantial treatment challenges due to both a lack of experience and the difficulty in obtaining antivenoms. Two pet cobra envenomation incidents illustrate the challenges that face emergency departments, especially in urban settings, that are confronted with these exposures. It is important for emergency departments to be aware of the large underground presence of exotic venomous reptile pets and to utilise the expertise of regional poison centres that will also assist in the procurement of exotic antivenoms.
Lubich, Carol; Krenzelok, Edward P
2007-01-01
Emergency departments throughout the USA may have some familiarity with the management of envenomation from indigenous snake species such as Crotalinae (rattlesnakes) and Micrurus (coral snakes). However, venomous species may include exotic reptiles whose bites pose substantial treatment challenges due to both a lack of experience and the difficulty in obtaining antivenoms. Two pet cobra envenomation incidents illustrate the challenges that face emergency departments, especially in urban settings, that are confronted with these exposures. It is important for emergency departments to be aware of the large underground presence of exotic venomous reptile pets and to utilise the expertise of regional poison centres that will also assist in the procurement of exotic antivenoms. PMID:17954846
Lubich, Carol; Krenzelok, Edward P
2007-11-01
Emergency departments throughout the USA may have some familiarity with the management of envenomation from indigenous snake species such as Crotalinae (rattlesnakes) and Micrurus (coral snakes). However, venomous species may include exotic reptiles whose bites pose substantial treatment challenges due to both a lack of experience and the difficulty in obtaining antivenoms. Two pet cobra envenomation incidents illustrate the challenges that face emergency departments, especially in urban settings, that are confronted with these exposures. It is important for emergency departments to be aware of the large underground presence of exotic venomous reptile pets and to utilise the expertise of regional poison centres that will also assist in the procurement of exotic antivenoms.
NASA Astrophysics Data System (ADS)
Jing, Changfeng; Liang, Song; Ruan, Yong; Huang, Jie
2008-10-01
During the urbanization process, when facing complex requirements of city development, ever-growing urban data, rapid development of planning business and increasing planning complexity, a scalable, extensible urban planning management information system is needed urgently. PM2006 is such a system that can deal with these problems. In response to the status and problems in urban planning, the scalability and extensibility of PM2006 are introduced which can be seen as business-oriented workflow extensibility, scalability of DLL-based architecture, flexibility on platforms of GIS and database, scalability of data updating and maintenance and so on. It is verified that PM2006 system has good extensibility and scalability which can meet the requirements of all levels of administrative divisions and can adapt to ever-growing changes in urban planning business. At the end of this paper, the application of PM2006 in Urban Planning Bureau of Suzhou city is described.
SATURN (Situational Awareness Tool for Urban Responder Networks)
2012-07-01
timeline. SATURN is applicable to a broad set of law enforcement, security, and counterterrorism missions typically addressed by urban responders...Keywords-video analytics; sensor fusion; video; urban responders I. INTRODUCTION Urban authorities have a broad set of missions . Duties vary in...both the frequency of occurrence and in the complexity of execution. They include everyday public safety missions such as traffic enforcement as
Societal Preferences for EQ-5D Health States from a Brazilian Population Survey.
Viegas Andrade, Mônica; Noronha, Kenya; Kind, Paul; Maia, Ana Carolina; Miranda de Menezes, Renata; De Barros Reis, Carla; Nepomuceno Souza, Michelle; Martins, Diego; Gomes, Lucas; Nichele, Daniel; Calazans, Julia; Mascarenhas, Tamires; Carvalho, Lucas; Lins, Camila
2013-12-01
To elicit preference weights for a subset of EuroQol five-dimensional (EQ-5D) questionnaire health states from a representative sample for the state of Minas Gerais, Brazil, using a time trade-off (TTO) method and to analyze these data so as to estimate social preference weights for the complete set of 243 states. Data came from a valuation study with 3362 literate individuals aged between 18 and 64 years living in urban areas. The present study was based on quota sampling by age and sex. Face-to-face interviews were conducted in participants' own homes. A total of 99 EQ-5D questionnaire health states were selected, presorted into 26 blocks of six unique health states. Each participant valued one block together with the full health, worst health, and dead states. Each health state was evaluated by more than 100 individuals. TTO data were modeled at both individual and aggregate levels by using ordinary least squares and random effects methods. Values estimated by different models yielded very similar results with satisfactory goodness-of-fit statistics: the mean absolute error was around 0.03 and fewer than 25% of the states had a mean absolute error greater than 0.05. Dummies coefficients for each level within the EQ-5D questionnaire dimensions of health displayed an internally consistent ordering, with the mobility dimension demonstrating the largest value decrement. The values of mean observed transformed TTO values range from 0.869 to-0.235. The study demonstrates the feasibility of conducting face-to-face interviews using TTO in a Brazilian population setting. The estimated values for EQ-5D questionnaire health states based on this Minas Gerais survey represent an important first step in establishing national Brazilian social preference weights for the EQ-5D questionnaire. Copyright © 2013 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.
Fogg, Louis; Ocampo, Edith V; Acosta, Diana I
2016-01-01
Background Parent training programs are traditionally delivered in face-to-face formats and require trained facilitators and weekly parent attendance. Implementing face-to-face sessions is challenging in busy primary care settings and many barriers exist for parents to attend these sessions. Tablet-based delivery of parent training offers an alternative to face-to-face delivery to make parent training programs easier to deliver in primary care settings and more convenient and accessible to parents. We adapted the group-based Chicago Parent Program (CPP) to be delivered as a self-administered, tablet-based program called the ez Parentprogram. Objective The purpose of this study was to (1) assess the feasibility of the ez Parentprogram by examining parent satisfaction with the program and the percent of modules completed, (2) test the efficacy of the ez Parentprogram by examining the effects compared with a control condition for improving parenting and child behavior in a sample of low-income ethnic minority parents of young children recruited from a primary care setting, and (3) compare program completion and efficacy with prior studies of the group-based CPP. Methods The study used a two-group randomized controlled trial (RCT) design with repeated measures follow up. Subjects (n=79) were randomly assigned to an intervention or attention control condition. Data collection was at baseline and 12 and 24 weeks post baseline. Parents were recruited from a large, urban, primary care pediatric clinic. ez Parentmodule completion was calculated as the percentage of the six modules completed by the intervention group parents. Attendance in the group-based CPP was calculated as the percentage of attendance at sessions 1 through 10. Satisfaction data were summarized using item frequencies. Parent and child data were analyzed using a repeated measures analysis of variance (RM-ANOVA) with simple contrasts to determine if there were significant intervention effects on the outcome measures. Effect sizes for between group comparisons were calculated for all outcome variables and compared with CPP group based archival data. Results ez Parentmodule completion rate was 85.4% (34.2/40; 95% confidence interval [CI] = 78.4%-93.7%) and was significantly greater ( P<.05) than face-to-face CPP group attendance (135.2/267, 50.6%) attendance of sessions; 95% CI = 46.8%-55.6%). ez Parentparticipants reported the program as very helpful (35/40, 88.0%) and they would highly recommend the program (33/40, 82.1%) to another parent. ez Parentparticipants showed greater improvements in parenting warmth (F1,77 = 4.82, P<.05) from time 1 to 3. No other significant differences were found. Cohen’s d effect sizes for intervention group improvements in parenting warmth, use of corporal punishment, follow through, parenting stress, and intensity of child behavior problems were comparable or greater than those of the group-based CPP. Conclusions Data from this study indicate the feasibility and acceptability of the ez Parentprogram in a low-income, ethnic minority population of parents and comparable effect sizes with face-to-face delivery for parents. PMID:27098111
Zebrowitz, Leslie A.; White, Benjamin; Wieneke, Kristin
2009-01-01
White participants were exposed to other-race or own-race faces to test the generalized mere exposure hypothesis in the domain of face perception, namely that exposure to a set of faces yields increased liking for similar faces that have never been seen. In Experiment 1, rapid supraliminal exposures to Asian faces increased White participants' subsequent liking for a different set of Asian faces. In Experiment 2, subliminal exposures to Black faces increased White participants' subsequent liking for a different set of Black faces. The findings are consistent with prominent explanations for mere exposure effects as well as with the familiar face overgeneralization hypothesis that prejudice derives in part from negative reactions to faces that deviate from the familiar own-race prototype, PMID:19584948
Zebrowitz, Leslie A; White, Benjamin; Wieneke, Kristin
2008-01-01
White participants were exposed to other-race or own-race faces to test the generalized mere exposure hypothesis in the domain of face perception, namely that exposure to a set of faces yields increased liking for similar faces that have never been seen. In Experiment 1, rapid supraliminal exposures to Asian faces increased White participants' subsequent liking for a different set of Asian faces. In Experiment 2, subliminal exposures to Black faces increased White participants' subsequent liking for a different set of Black faces. The findings are consistent with prominent explanations for mere exposure effects as well as with the familiar face overgeneralization hypothesis that prejudice derives in part from negative reactions to faces that deviate from the familiar own-race prototype.
The quality of raw water for drinking water unit in Jakarta-Indonesia
NASA Astrophysics Data System (ADS)
Sidabutar, Noni Valeria; Hartono, Djoko M.; Soesilo, Tri Edhi Budhi; Hutapea, Reynold C.
2017-03-01
Water problems, i.e quality, quantity, continuity of clean water faced by the mostly urban area. Jakarta also faces similar issues, because the needs of society higher than the number of water fulfilled by the government. Moreover, Jakarta's water quality does not meet the standard set by the Government and heavily polluted by anthropogenic activities along its rivers. This research employs a quantitative research approach with the mix-method. It examines the raw water quality status for drinking water in West Tarum Canalin 2011-2015. The research results show water quality with this research, using water quality of with the water categorized as heavily-polluted category based on the Ministry of Environment's Decree No 115/2003 regarding the Guidelines for Determination of Water Quality Status. This present research also shown the water quality (parameters pH, temperature, Dissolved Oxygen (DO), Chemical Oxygen Demand (COD), and Biochemical Oxygen Demand (BOD)) from Jatiluhur Dam to the intake drinking water unit. In thirteen points of sampling also, the results obtained the parameters DO, COD, and BOD are fluctuating and exceed the standard.
Kurth, Ann E.; Severynen, Anneleen; Spielberg, Freya
2014-01-01
HIV testing in emergency departments (EDs) remains underutilized. We evaluated a computer tool to facilitate rapid HIV testing in an urban ED. Randomly assigned non-acute adult ED patients to computer tool (‘CARE’) and rapid HIV testing before standard visit (n=258) or to standard visit (n=259) with chart access. Assessed intervention acceptability and compared noted HIV risks. Participants were 56% non-white, 58% male; median age 37 years. In the CARE arm nearly all (251/258) completed the session and received HIV results; 4 declined test consent. HIV risks were reported by 54% of users and there was one confirmed HIV-positive and 2 false-positives (seroprevalence 0.4%, 95% CI 0.01–2.2%). Half (55%) preferred computerized, over face-to-face, counseling for future HIV testing. In standard arm, one HIV test and 2 referrals for testing occurred. Computer-facilitated HIV testing appears acceptable to ED patients. Future research should assess cost-effectiveness compared with staff-delivered approaches. PMID:23837807
Equity, sustainability and governance in urban settings.
Rice, Marilyn; Hancock, Trevor
2016-03-01
In this commentary the urban setting is explored from the perspective of ecological sustainability and social equity. Urban-related issues are highlighted related to social inequality, deficits in urban infrastructures, behavior-related illnesses and risks, global ecological changes, and urban sprawl. Approaches to addressing these issues are described from the perspective of urban governance, urban planning and design, social determinants of health, health promotion, and personal and community empowerment. Examples of successful strategies are provided from Latin America, including using participatory instruments (assessments, evaluation, participatory budgeting, etc.), establishing intersectoral committees, increasing participation of civil society organizations, and developing virtual forums and networks to channel participatory and collaborative processes. A way forward is proposed, using the urban setting to show the imperative of creating intersectoral policies and programs that produce environments that are both healthy and sustainable. It will be important to include new forms of social participation and use social media to facilitate citizen decision-making and active participation of all sectors of society, especially excluded groups. © The Author(s) 2015.
Urban Agriculture Program Planning Guide.
ERIC Educational Resources Information Center
Hemp, Paul E.; Ethridge, Jim
Urban agriculture may be defined as those areas of agriculture that are practiced in metropolitan settings, plus knowledge and skills in agricultural subject areas which lead to vocational proficiency and improved quality of life or effective citizenship. Agriculture areas that are especially significant in urban settings include ornamental…
Leong, Misha; Kremen, Claire; Roderick, George K.
2014-01-01
Pollinator-plant relationships are found to be particularly vulnerable to land use change. Yet despite extensive research in agricultural and natural systems, less attention has focused on these interactions in neighboring urban areas and its impact on pollination services. We investigated pollinator-plant interactions in a peri-urban landscape on the outskirts of the San Francisco Bay Area, California, where urban, agricultural, and natural land use types interface. We made standardized observations of floral visitation and measured seed set of yellow starthistle (Centaurea solstitialis), a common grassland invasive, to test the hypotheses that increasing urbanization decreases 1) rates of bee visitation, 2) viable seed set, and 3) the efficiency of pollination (relationship between bee visitation and seed set). We unexpectedly found that bee visitation was highest in urban and agricultural land use contexts, but in contrast, seed set rates in these human-altered landscapes were lower than in natural sites. An explanation for the discrepancy between floral visitation and seed set is that higher plant diversity in urban and agricultural areas, as a result of more introduced species, decreases pollinator efficiency. If these patterns are consistent across other plant species, the novel plant communities created in these managed landscapes and the generalist bee species that are favored by human-altered environments will reduce pollination services. PMID:24466050
A Rural Education Teacher Preparation Program: Course Design, Student Support and Engagement
ERIC Educational Resources Information Center
Eaton, Sarah Elaine; Gereluk, Dianne; Dressler, Roswita; Becker, Sandra
2017-01-01
Attracting and retaining teachers for rural and remote areas is a pervasive global problem. Currently, teacher education in Canada is primarily delivered in face-to-face formats located in urban centres or satellite campuses. There is a need for relevant and responsive teacher education programs for rural pre-service teachers. Recognizing this…
ERIC Educational Resources Information Center
Ipsen, Catherine; Rigles, Bethany; Arnold, Nancy; Seekins, Tom
2012-01-01
Telecommunication offers a cost-saving alternative to face-to-face vocational rehabilitation (VR) service delivery, yet little is known about the current use. This article describes findings from an exploratory survey of 1,187 counselors, representing 13 VR agencies across the United States. The online survey explored agency, counselor, and client…
Cities worldwide face the challenges of accommodating a growing population, while reducing emissions to meet climate mitigation targets. Public transit investments are often proposed as a way to curb emissions while maintaining healthy urban economies. However, cities face a syst...
New Systemic Roles Facilitating the Integration of Face-to-Face and Virtual Learning
ERIC Educational Resources Information Center
Furey, Doug; Stevens, Ken
2008-01-01
The introduction of web-based education in Canadian schools, as in other developed countries, has been particularly noticeable in rural areas. Small schools in rural communities have continued to get smaller as families relocate in urban areas in search of increased educational and vocational opportunities. There are a number of issues common to…
ERIC Educational Resources Information Center
Davis, Kathleen S.
2002-01-01
Reports on a study that examined the obstacles women science educators faced as they facilitated Explorers, an after-school science program for girls aged 6-12. The program provides girls with opportunities to legitimately participate in science activities. (Contains 39 references.) (Author/YDS)
The Reasons behind Early Adolescents' Responses to Peer Victimization
ERIC Educational Resources Information Center
Bellmore, Amy; Chen, Wei-Ting; Rischall, Emily
2013-01-01
Victims of school-based peer harassment face a range of risks including psycho-social, physical, and academic harm. The aim of the present study was to examine the behavioral coping responses used by early adolescents when they face peer victimization. To meet this aim, 216 sixth grade students (55% girls) from two urban middle schools and 254…
Dynamic Geospatial Modeling of the Building Stock to Project Urban Energy Demand.
Breunig, Hanna Marie; Huntington, Tyler; Jin, Ling; Robinson, Alastair; Scown, Corinne Donahue
2018-06-26
In the United States, buildings account for more than 40 percent of total energy consumption, and the evolution of the urban form will impact the effectiveness of strategies to reduce energy use and mitigate emissions. This paper presents a broadly applicable approach for modeling future commercial, residential, and industrial floorspace, thermal consumption (heating and cooling), and associated GHG emissions at the tax assessor land parcel level. The approach accounts for changing building standards and retrofitting, climate change, and trends in housing and industry. We demonstrate the automated workflow for California, and project building stock, thermal energy consumption, and associated GHG emissions out to 2050. Our results suggest that if buildings in California have long lifespans, and minimal energy efficiency improvements compared to building codes reflective of 2008, then the state will face a 20% or higher increase in thermal energy consumption by 2050. Baseline annual GHG emissions associated with thermal energy consumption in the modeled building stock in 2016 is 34% below 1990 levels (110 Mt CO2eq/y).While the 2020 targets for the reduction of GHG emissions set by the California Senate Bill 350 have already been met, none of our scenarios achieve >80% reduction from 1990 levels by 2050, despite assuming an 86% reduction in electricity carbon intensity in our "Low Carbon" scenario. The results highlight the challenge California faces in meeting its new energy efficiency targets unless the State's building stock undergoes timely and strategic turnover, paired with deep retrofitting of existing buildings and natural gas equipment.
NASA Astrophysics Data System (ADS)
Agugiaro, G.; Robineau, J.-L.; Rodrigues, P.
2017-09-01
Growing urbanisation, its related environmental impacts, and social inequalities in cities are challenges requiring a holistic urban planning perspective that takes into account the different aspects of sustainable development. One crucial point is to reconcile urban planning with environmental targets, which include decreasing energy demand and CO2 emissions, and increasing the share of renewable energy. Within this context, the project CI-NERGY aims to develop urban energy modelling, simulation and optimisation methods and tools to support decision making in urban planning. However, there are several barriers to the implementation of such tools, such as: fragmentation of involved disciplines, different stakeholders, multiplicity of scales in a city and extreme heterogeneity of data regarding all the processes to be addressed. Project CI-NERGY aims, among other goals, at overcoming these barriers, and focuses on two case study cities, Geneva in Switzerland and Vienna in Austria. In particular, project CI-NERGY faces several challenges starting with different cities, heterogeneous data sources and simulation tools, diverse user groups and their individual needs. This paper describes the experiences gathered during the project. After giving a brief overview of the project, the two case study cities, Geneva and Vienna, are briefly presented, and the focus shifts then on overall system architecture of the project, ranging from urban data modelling topics to the implementation of a Service-Oriented Architecture. Some of the challenges faced, the solutions found, as well some plans for future improvements are described and commented.
Ferrante, Jeanne M.; Wu, Justine; Dicicco-Bloom, Barbara
2013-01-01
Patient navigation has been widely implemented by cancer care programs across the United States. While activities of navigators have been described elsewhere, little has been documented regarding specific strategies used or challenges experienced by navigators from their own perspectives. We describe the experience of an African American patient navigator who promoted breast cancer screening and facilitated diagnosis and treatment among inner-city mostly African American women in Newark, New Jersey. We conducted qualitative analysis of journal notes, log data, and in-depth interviews with the patient navigator. Strategies used by the patient navigator to develop trust and rapport included: (1) “meet patients where they are” (outreach is best performed in locations women frequent, such as hair salons); (2) being accessible (must be flexible and available by phone or in person to meet patient’s needs); and (3) “bring it down, sista” (must have “street credibility” in dress and language). Key challenges included experiencing threats to safety, setting boundaries, and facing and overcoming burnout. The patient navigator responded to these obstacles by creating new community linkages and resources and reaching out for emotional support from her mother and supervisor. Areas that need to be addressed further for future patient navigator programs include promoting safety in potentially dangerous neighborhoods and helping navigators set boundaries and avoid burnout. Further research into experiences of patient navigators in different settings is needed to build upon this preliminary data, and to consider character traits and attributes best suited for a patient navigator, as well as the support needed for this new health care worker. PMID:22046850
NASA Astrophysics Data System (ADS)
Nandan, M. J.; Sen, M. K.; Harini, P.; Sekhar, B. M.; Balaji, T.
2013-12-01
Lakes are a vital part of urban ecosystems which perform important ecological and environmental functions to safeguard local climate, groundwater and habitat. The incessant population growth coupled with low urban planning is causing severe damage to urban ecosystems throughout the world. Hyderabad is one of the largest growing metropolitan cities of India covering an area of 65000 ha situated on the banks of Musi River in the northern part of the Deccan Plateau. The city had a population of 1.25 million in 1961 which increased to 6.8 million in 2011 with a metropolitan population of 7.75 million, making it India's fourth most populous city and sixth most populous urban agglomeration. Hyderabad is popularly known as 'City of Lakes' which occupies the top position in India in terms of Urban Lakes. In 20th century, the number of lakes were around 925 which are now reduced to 521 and most of these lakes are facing extinction. The water spread area of these lakes has been considerably reduced due to steady urban growth and the carrying capacity and ecological status of these urban lakes are in real danger. Many of these lakes have shrunk in size while the waters of several lakes got polluted with the discharge of untreated domestic and industrial effluents. Taking into consideration the environmental degradation of urban lakes, an attempt was made to study the current status, loss of water bodies and water spread using remote sensing and GIS techniques. Time-series satellite images of MSS, IRS and RESOURCESAT and Survey of India maps of 1:50,000 and 1:25,000 were used for this study. Analysis of these together with other data sets was accomplished through integrated use of ERDAS Imagine Arc view and ArcGIS software packages. It is estimated that there were 925 lakes in 1982 in erstwhile Hyderabad Urban Development Authority (HUDA) area which came down to 521 in 2012. A total number of 404 lakes disappeared during the last 30 years period. Consequently the water spread area of these lakes got reduced from 14005 ha. to 11066 ha. The area covered under water bodies has come down from 21.53 per cent of the geographical area in 1982 to 17.02 per cent in 2012. The decline during 2002-2012 period was severe which can be directly related to the highest urban growth (87.2%) during the same period. The study indicates that, immediate attention be drawn towards conservation and management of these lakes for the protection of urban systems.
Aryeetey, Genevieve Cecilia; Jehu-Appiah, Caroline; Spaan, Ernst; Agyepong, Irene; Baltussen, Rob
2012-01-01
To analyse the costs and evaluate the equity, efficiency and feasibility of four strategies to identify poor households for premium exemptions in Ghana's National Health Insurance Scheme (NHIS): means testing (MT), proxy means testing (PMT), participatory wealth ranking (PWR) and geographic targeting (GT) in urban, rural and semi-urban settings in Ghana. We conducted the study in 145-147 households per setting with MT as our gold standard strategy. We estimated total costs that included costs of household surveys and cost of premiums paid to the poor, efficiency (cost per poor person identified), equity (number of true poor excluded) and the administrative feasibility of implementation. The cost of exempting one poor individual ranged from US$15.87 to US$95.44; exclusion of the poor ranged between 0% and 73%. MT was most efficient and equitable in rural and urban settings with low-poverty incidence; GT was efficient and equitable in the semi-urban setting with high-poverty incidence. PMT and PWR were less equitable and inefficient although feasible in some settings. We recommend MT as optimal strategy in low-poverty urban and rural settings and GT as optimal strategy in high-poverty semi-urban setting. The study is relevant to other social and developmental programmes that require identification and exemptions of the poor in low-income countries. © 2011 Blackwell Publishing Ltd.
Carpenter, Afton S; Sullivan, Joanne H; Deshmukh, Arati; Glisson, Scott R; Gallo, Stephen A
2015-09-08
With the use of teleconferencing for grant peer-review panels increasing, further studies are necessary to determine the efficacy of the teleconference setting compared to the traditional onsite/face-to-face setting. The objective of this analysis was to examine the effects of discussion, namely changes in application scoring premeeting and postdiscussion, in these settings. We also investigated other parameters, including the magnitude of score shifts and application discussion time in face-to-face and teleconference review settings. The investigation involved a retrospective, quantitative analysis of premeeting and postdiscussion scores and discussion times for teleconference and face-to-face review panels. The analysis included 260 and 212 application score data points and 212 and 171 discussion time data points for the face-to-face and teleconference settings, respectively. The effect of discussion was found to be small, on average, in both settings. However, discussion was found to be important for at least 10% of applications, regardless of setting, with these applications moving over a potential funding line in either direction (fundable to unfundable or vice versa). Small differences were uncovered relating to the effect of discussion between settings, including a decrease in the magnitude of the effect in the teleconference panels as compared to face-to-face. Discussion time (despite teleconferences having shorter discussions) was observed to have little influence on the magnitude of the effect of discussion. Additionally, panel discussion was found to often result in a poorer score (as opposed to an improvement) when compared to reviewer premeeting scores. This was true regardless of setting or assigned reviewer type (primary or secondary reviewer). Subtle differences were observed between settings, potentially due to reduced engagement in teleconferences. Overall, further research is required on the psychology of decision-making, team performance and persuasion to better elucidate the group dynamics of telephonic and virtual ad-hoc peer-review panels. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
ERIC Educational Resources Information Center
Jones, Christina L.; Jensen, Robin E.; Selzer King, Abigail
2014-01-01
Instructors of sexual health courses in rural areas face unique challenges as they are often forced to use school-based prevention curricula field-tested in urban areas. Research has yet to consider what future sex educators' regional expectations are for their profession and how those expectations might have an impact on the classroom. Drawing…
Exploring Artistic Practice in Global Communities of the African Diaspora
ERIC Educational Resources Information Center
Ellis, Auburn E.
2014-01-01
In 2012 an African Centered single case study was conducted in the United States. The problem is as follows: K-12 practitioners in urban areas are faced with unique circumstances while serving marginalized students in urban areas. As a response to this issue, the purpose of this study was to identify and describe curricula used in three African…
Meeting the Needs of Urban Youths in Columbus City Schools
ERIC Educational Resources Information Center
Deglau, Dena A.; Barnes, Diane
2009-01-01
With 55 percent of the 53,400 students on free and reduced lunch programs, a 78 percent mobility rate, and a diverse population, Columbus City Schools (CCS) in Ohio faces the challenges common to other urban districts. In spite of the challenges, CCS has made a long-term commitment to engage students in high-quality physical education and physical…
The Ethics of Spiritual Formation for a Christian Puerto Rican in a Postmodern Urban Context
ERIC Educational Resources Information Center
Escobar Arcay, David A.
2011-01-01
This article examines the ministry-ethical implications and meanings of spiritual formation grounded in the so called "culture wars" and then in light of identity, the postmodern condition and the urban context. It highlights the tensions the church faces between being conformed to the world and being conformed to the image of Jesus…
Braking and Entering: A New CFO's Transition into A K-12 Urban School District
ERIC Educational Resources Information Center
Trautenberg, David Herbert
2016-01-01
In this autoethnography, I examine the challenges I faced as a private-to-public-sector novice CFO entering a resource-constrained 41-thousand-student K-12 urban school district in Colorado. This study chronicles how I deliberately slowed down my interactions within a complex adaptive system (CAS) through ethnographic interviewing to identify the…
ERIC Educational Resources Information Center
Campbell, Judith Jordan
2013-01-01
Over several years the American public educational system has failed to address one of the most infuriating problems faced by our nation, narrowing the achievement gap in urban districts with urban learners. Historically, minority students have not paralleled the academic performance of their White counterparts. This holds true with standardized…
Drivin' Trucks, Huntin' Bucks, and Reading Aristotle?: The Rural Student's College Choice Dilemma
ERIC Educational Resources Information Center
Strawn, Rachel Mayes
2014-01-01
Even though rural students make up a fifth of the population of all American students, they do not attend college in numbers equivalent to urban and suburban students. The rural student faces influences related to college choice that differ from those of suburban and urban students. These influences, which could be considered problems or barriers,…
Rapid Urbanization and the Aspiration and Challenge of Second-Generation Urban-Rural Migrants
ERIC Educational Resources Information Center
Jialing, Han
2012-01-01
This article examines the features of second-generation rural migrants and the challenges facing them in terms of schooling and employment. There is a gap that is hard for them to step over: barriers against social inclusion. The article concludes that poverty tends to pass on to the next generation and fossilize. Therefore, it is vital to…
The Impact of Servant Leadership Practices in an Urban Focus Elementary School
ERIC Educational Resources Information Center
Davis-Elenis, Sharon V.
2016-01-01
This study examined the impact of servant leadership practices as perceived by faculty and staff in an urban Focus elementary school. A mixed-methods design was used to explore the impact of the school leader's servant leadership practices on the behavior and perceptions of the faculty and staff, and the challenges a school leader faces as a…
Broom, Alex; Doron, Assa
2012-05-01
Cancer services in India have evolved and expanded significantly in recent years, with a surge in the availability of biomedical oncological treatment facilities for certain cohorts of the Indian population in urban areas. Despite significant and sustained economic development in many areas of India, major issues persist in the delivery of cancer care, even in the context of relatively prosperous urban populations. This article explores the dilemmas evident in Indian cancer care as perceived by a group of Indian oncology clinicians. Specifically, the interviews focused on their perspectives on the key challenges facing cancer patients, particularly in relation to help-seeking and access to care. The main concerns that emerged in the interviews were: (a) practical constraint (i.e. access and treatment); (b) cultural values (i.e. communication, stigma and the clinic); and (c) structural conditions (i.e. inequalities related to place, gender and class). We unpack these as important elements of cancer care in contemporary India, and present Farmer's notion of structural violence, among other concepts, as potentially useful for understanding some facets of this social problem. We conclude that without a greater understanding of social and cultural issues shaping cancer care in India, little progress will be made in coping with a disease that is set to become a major burden within an increasingly prosperous and ageing population.
The Development and Assesment of Adaptation Pathways for Urban Pluvial Flooding
NASA Astrophysics Data System (ADS)
Babovic, F.; Mijic, A.; Madani, K.
2017-12-01
Around the globe, urban areas are growing in both size and importance. However, due to the prevalence of impermeable surfaces within the urban fabric of cities these areas have a high risk of pluvial flooding. Due to the convergence of population growth and climate change the risk of pluvial flooding is growing. When designing solutions and adaptations to pluvial flood risk urban planners and engineers encounter a great deal of uncertainty due to model uncertainty, uncertainty within the data utilised, and uncertainty related to future climate and land use conditions. The interaction of these uncertainties leads to conditions of deep uncertainty. However, infrastructure systems must be designed and built in the face of this deep uncertainty. An Adaptation Tipping Points (ATP) methodology was used to develop a strategy to adapt an urban drainage system in the North East of London under conditions of deep uncertainty. The ATP approach was used to assess the current drainage system and potential drainage system adaptations. These adaptations were assessed against potential changes in rainfall depth and peakedness-defined as the ratio of mean to peak rainfall. These solutions encompassed both traditional and blue-green solutions that the Local Authority are known to be considering. This resulted in a set of Adaptation Pathways. However, theses pathways do not convey any information regarding the relative merits and demerits of the potential adaptation options presented. To address this a cost-benefit metric was developed that would reflect the solutions' costs and benefits under uncertainty. The resulting metric combines elements of the Benefits of SuDS Tool (BeST) with real options analysis in order to reflect the potential value of ecosystem services delivered by blue-green solutions under uncertainty. Lastly, it is discussed how a local body can utilise the adaptation pathways; their relative costs and benefits; and a system of local data collection to help guide better decision making with respect to urban flood adaptation.
Exploring Citizen Infrastructure and Environmental Priorities in Mumbai, India
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sperling, Joshua; Romero-Lankao, Patricia; Beig, Gufran
Many cities worldwide seek to understand local policy priorities among their general populations. This study explores how differences in local conditions and among citizens within and across Mumbai, India shape local infrastructure (e.g. energy, water, transport) and environmental (e.g. managing pollution, climate-related extreme weather events) policy priorities for change that may or may not be aligned with local government action or global environmental sustainability concerns such as low-carbon development. In this rapidly urbanizing city, multiple issues compete for prominence, ranging from improved management of pollution and extreme weather to energy and other infrastructure services. To inform a broader perspective ofmore » policy priorities for urban development and risk mitigation, a survey was conducted among over 1200 citizens. The survey explored the state of local conditions, the challenges citizens face, and the ways in which differences in local conditions (socio-institutional, infrastructure, and health-related) demonstrate inequities and influence how citizens perceive risks and rank priorities for the future design and implementation of local planning, policy, and community-based efforts. With growing discussion and tensions surrounding the new urban sustainable development goal, announced by the UN in late September 2015, and a new global urban agenda document to be agreed upon at 'Habitat III', issues on whether sustainable urbanization priorities should be set at the international, national or local level remain controversial. As such, this study aims to first understand determinants of and variations in local priorities across one city, with implications discussed for local-to-global urban sustainability. Findings from survey results indicate the determinants and variation in conditions such as age, assets, levels of participation in residential action groups, the health outcome of chronic asthma, and the infrastructure service of piped water provision to homes are significant in shaping the top infrastructure and environmental policy priorities that include water supply and sanitation, air pollution, waste, and extreme heat.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rafael, S., E-mail: sandra.rafael@ua.pt
Climate change and the growth of urban populations are two of the main challenges facing Europe today. These issues are linked as climate change results in serious challenges for cities. Recent attention has focused on how urban surface-atmosphere exchanges of heat and water will be affected by climate change and the implications for urban planning and sustainability. In this study energy fluxes for Greater Porto area, Portugal, were estimated and the influence of the projected climate change evaluated. To accomplish this, the Weather Research and Forecasting Model (WRF) and the Surface Urban Energy and Water Balance Scheme (SUEWS) were appliedmore » for two climatological scenarios: a present (or reference, 1986–2005) scenario and a future scenario (2046–2065), in this case the Representative Concentration Pathway RCP8.5, which reflects the worst set of expectations (with the most onerous impacts). The results show that for the future climate conditions, the incoming shortwave radiation will increase by around 10%, the sensible heat flux around 40% and the net storage heat flux around 35%. In contrast, the latent heat flux will decrease about 20%. The changes in the magnitude of the different fluxes result in an increase of the net all-wave radiation by 15%. The implications of the changes of the energy balance on the meteorological variables are discussed, particularly in terms of temperature and precipitation. - Highlights: • Assessment of energy fluxes behaviour under past period and medium-term climate change projection. • Evaluation of climate change at urban scale. • Meteorological variables alters the partitioning of the energy fluxes. • Changes in the partition of the annual energy balance are found between the two analysed periods. • Increase in the magnitude of sensible and storage heat fluxes.« less
Priest, Naomi; Thompson, Laura; Mackean, Tamara; Baker, Alison; Waters, Elizabeth
2017-12-01
Australian Indigenous children experience some of the most substantial health inequalities globally. In this context, research regarding their health and well-being has overemphasised physical illnesses with limited exploration of a diverse range of dimensions and determinants, particularly those based on Indigenous holistic understandings of health and well-being. This deficit-based approach has thus missed many strengths and assets of Indigenous children. This research aimed to gain insight into the perspectives of Indigenous children about their health and well-being in an urban setting in Australia. It joins a limited international literature examining views and experiences of non-majority children. Participatory and qualitative child-friendly research methods were utilised. The project was developed in partnership with Indigenous community organisations and members. Photo-elicitation activities and focus groups were conducted with 31 Indigenous children aged 8-12 years. Qualitative data were analysed thematically, combining focus group and interview data. It was evident an urban Indigenous child perspective of health and well-being includes rich understandings of the interconnectedness of physical, social-emotional and cultural dimensions of holism, as well as the integral importance of family and community relationships. The study also found that specific worries regarding loss of loved ones and racism were highly salient in Indigenous children's lives. The overwhelming conclusion to be drawn from this research is that Indigenous children in urban areas need ongoing recognition of both their agency and resilience in the face of adversity, within a wider context of historical and contemporary racialisation and racism.
Sharma, Ashok K; Cook, Stephen; Tjandraatmadja, Grace; Gregory, Alan
2012-01-01
Water sensitive urban developments are designed with integrated urban water management concepts and water sensitive urban design measures. The initiatives that may be included are the substitution of imported drinking water with alternative sources using a fit-for-purpose approach and structural and non-structural measures for the source control of stormwater. A water sensitive approach to urban development can help in achieving sustainability objectives by minimising disturbance to ecological and hydrological processes, and also relieve stress on conventional water systems. Water sensitive urban developments remain novel in comparison with conventional approaches, so the understanding and knowledge of the systems in regards to their planning; design; implementation; operation and maintenance; health impacts and environmental impacts is still developing and thus the mainstream uptake of these approaches faces many challenges. A study has been conducted to understand these challenges through a detailed literature review, investigating a large number of local greenfield and infill developments, and conducting extensive consultation with water professionals. This research has identified the social, economic, political, institutional and technological challenges faced in implementing water sensitive urban design in greenfield and infill developments. The research found in particular that there is the need for long-term monitoring studies of water sensitive urban developments. This monitoring is important to validate the performance of novel approaches implemented and improve associated guidelines, standards, and regulatory and governance frameworks, which can lead to mainstream acceptance of water sensitive urban development approaches. The dissemination of this research will help generate awareness among water professionals, water utilities, developers, planners and regulators of the research challenges to be addressed in order to achieve more mainstream acceptance of water sensitive approaches to urban development. This study is based on existing water sensitive urban developments in Australia, however, the methodology adopted in investigating impediments to the uptake of these developments can be applied globally. It is hoped that insights from this study will benefit water professionals in other countries where there is also a move towards water sensitive urban development.
NASA Astrophysics Data System (ADS)
Tkáč, Štefan
2015-11-01
To achieve the smart growth and equitable development in the region, urban planners should consider also lateral energies represented by the energy urban models like further proposed EEPGC focused on energy distribution via connections among micro-urban structures, their onsite renewable resources and the perception of micro-urban structures as decentralized energy carriers based on pre industrialized era. These structures are still variously bound when part of greater patterns. After the industrial revolution the main traded goods became energy in its various forms. The EEPGC is focused on sustainable energy transportation distances between the villages and the city, described by the virtual "energy circles". This more human scale urbanization, boost the economy in micro-urban areas, rising along with clean energy available in situ that surely gives a different perspective to human quality of life in contrast to overcrowded multicultural mega-urban structures facing generations of problems and struggling to survive as a whole.
Bluetooth as a Playful Public Art Interface
NASA Astrophysics Data System (ADS)
Stukoff, Maria N.
This chapter investigates how the application of emergent communication technologies assisted in the design of playful art experience in a public place. Every Passing Moment (EPM), was a mobile public artwork that tracked and recorded any discoverable Bluetooth device to automatically seed a flower in a virtual garden projected onto an urban screen. The EPM was the first public art work to run blu_box, a custom-designed Bluetooth system for mobile telephony. The aim of blu_box was to build a system that supported playful interactions between the public and an urban screen, openly accessible to anyone with a Bluetooth-enabled mobile phone. This participatory engagement was observed in EPM on three levels, namely; unconscious, conscious, and dynamic play. Furthermore, this chapter highlights how sound and face-to-face communication proved imperative in the play dynamics of EPM. In conclusion, this chapter proposes ways in which the use of emergent communication technologies in public places, especially when interfaced with urban screening platforms, can construct playful city spaces for the public at large.
Autonomous driving in urban environments: approaches, lessons and challenges.
Campbell, Mark; Egerstedt, Magnus; How, Jonathan P; Murray, Richard M
2010-10-13
The development of autonomous vehicles for urban driving has seen rapid progress in the past 30 years. This paper provides a summary of the current state of the art in autonomous driving in urban environments, based primarily on the experiences of the authors in the 2007 DARPA Urban Challenge (DUC). The paper briefly summarizes the approaches that different teams used in the DUC, with the goal of describing some of the challenges that the teams faced in driving in urban environments. The paper also highlights the long-term research challenges that must be overcome in order to enable autonomous driving and points to opportunities for new technologies to be applied in improving vehicle safety, exploiting intelligent road infrastructure and enabling robotic vehicles operating in human environments.
Abortion training at multiple sites: an unexpected curriculum for teaching systems-based practice.
Herbitter, Cara; Kumar, Vanita; Karasz, Alison; Gold, Marji
2010-04-01
In 1999, the Accreditation Council for Graduate Medical Education endorsed systems-based practice as one of six general competencies. The objective is to explore the paradigm of teaching residents systems-based practice during a women's health rotation that included abortion training in multiple settings. During a routine women's health rotation, residents from two urban family medicine residency programs received early abortion training at a high-volume abortion clinic and their continuity clinic. Thirty-min semistructured interviews were conducted with all 26 residents who rotated between July 2005 and August 2006. Transcripts were analyzed using thematic codes. Through exposure to different healthcare delivery systems, residents learned about systems-based practice, including understanding the failure of the larger system to meet patients' reproductive healthcare needs, differences between two systems, and potential systems barriers they might face as providers. Abortion training in multiple settings may serve as a paradigm for teaching systems-based practice during other rotations that include training in multiple sites.
Aerosol climatology over Mexico City basin: Characterization of their optical properties
NASA Astrophysics Data System (ADS)
Carabali-Sandoval, Giovanni; Valdéz-Barrón, Mauro; Bonifaz-Alfonso, Roberto; Riveros-Rosas, David; Estévez, Héctor
2015-04-01
Climatology of aerosol optical depth (AOD), single scattering albedo (SSA) and size parameters were analyzed using a 15-year (1999-2014) data set from AErosol RObotic NETwork (AERONET) observations over Mexico City basin. Since urban air pollution is one of the biggest problems that face this megacity, many studies addressing these issues have been published. However few studies have examined the climatology of aerosol taking into account their optical properties over long-time period. Pollution problems in Mexico City have been generated by the daily activities of some 21 million people coupled with the vast amount of industry located within the city's metropolitan area. Another contributing factor is the unique geographical setting of the basin encompassing Mexico City. The basin covers approximately 5000 km2 of the Mexican Plateau at an average elevation of 2250 m above sea level (ASL) and is surrounded on three sides by mountains averaging over 3000 m ASL. In this work we present preliminary results of aerosol climatology in Mexico City.
COFFMAN, MARIKA C.; TRUBANOVA, ANDREA; RICHEY, J. ANTHONY; WHITE, SUSAN W.; KIM-SPOON, JUNGMEEN; OLLENDICK, THOMAS H.; PINE, DANIEL S.
2016-01-01
Attention to faces is a fundamental psychological process in humans, with atypical attention to faces noted across several clinical disorders. Although many clinical disorders onset in adolescence, there is a lack of well-validated stimulus sets containing adolescent faces available for experimental use. Further, the images comprising most available sets are not controlled for high- and low-level visual properties. Here, we present a cross-site validation of the National Institute of Mental Health Child Emotional Faces Picture Set (NIMH-ChEFS), comprised of 257 photographs of adolescent faces displaying angry, fearful, happy, sad, and neutral expressions. All of the direct facial images from the NIMH-ChEFS set were adjusted in terms of location of facial features and standardized for luminance, size, and smoothness. Although overall agreement between raters in this study and the original development-site raters was high (89.52%), this differed by group such that agreement was lower for adolescents relative to mental health professionals in the current study. These results suggest that future research using this face set or others of adolescent/child faces should base comparisons on similarly-aged validation data. PMID:26359940
Shallow ground-water quality beneath a major urban center: Denver, Colorado, USA
Bruce, B.W.; McMahon, P.B.
1996-01-01
A survey of the chemical quality of ground water in the unconsolidated alluvial aquifer beneath a major urban center (Denver, Colorado, USA) was performed in 1993 with the objective of characterizing the quality of shallow ground-water in the urban area and relating water quality to land use. Thirty randomly selected alluvial wells were each sampled once for a broad range of dissolved constituents. The urban land use at each well site was sub- classified into one of three land-use settings: residential, commercial, and industrial. Shallow ground-water quality was highly variable in the urban area and the variability could be related to these land-use setting classifications. Sulfate (SO4) was the predominant anion in most samples from the residential and commercial land-use settings, whereas bicarbonate (HCO3) was the predominant anion in samples from the industrial land-use setting, indicating a possible shift in redox conditions associated with land use. Only three of 30 samples had nitrate concentrations that exceeded the US national drinking-water standard of 10 mg l-1 as nitrogen, indicating that nitrate contamination of shallow ground water may not be a serious problem in this urban area. However, the highest median nitrate concentration (4.2 mg l-1) was in samples from the residential setting, where fertilizer application is assumed to be most intense. Twenty-seven of 30 samples had detectable pesticides and nine of 82 analyzed pesticide compounds were detected at low concentrations, indicating that pesticides are widely distributed in shallow ground water in this urban area. Although the highest median total pesticide concentration (0.17 ??g l-1) was in the commercial setting, the herbicides prometon and atrazine were found in each land-use setting. Similarly, 25 of 29 samples analyzed had detectable volatile organic compounds (VOCs) indicating these compounds are also widely distributed in this urban area. The total VOC concentrations in sampled wells ranged from nondetectable to 23 442 ??g l-1. Widespread detections and occasionally high concentrations point to VOCs as the major anthropogenic ground-water impact in this urban environment. Generally, the highest VOC concentrations occurred in samples from the industrial setting. The most frequently detected VOC was the gasoline additive methyl tertbutyl ether (MTBE, in 23 of 29 wells). Results from this study indicate that the quality of shallow ground water in major urban areas can be related to land-use settings. Moreover, some VOCs and pesticides may be widely distributed at low concentrations in shallow ground water throughout major urban areas. As a result, the differentiation between point and non-point sources for these compounds in urban areas may be difficult.
Urbanism from the Perspective of Ecological Psychologists
ERIC Educational Resources Information Center
Gump, Paul V.; Adelgerg, Bettina
1978-01-01
A perception of ecological psychology on urbanism is presented, with emphasis on the following premises: (1) Urban milieu consists of complexes of behavior settings; and (2) Size of a city should be understood in relationship to the number and variety of its settings, rather than in terms of population size. (Author/MA)
Environmental Consequences of Rapid Urbanization in Zhejiang Province, East China
Yang, Xuchao; Yue, Wenze; Xu, Honghui; Wu, Jingsheng; He, Yue
2014-01-01
Since reforms carried out in the late 1970s, China has experienced unprecedented rates of urban growth. Remote sensing data and surface observational data are used to investigate the urbanization process and related environmental consequences, focusing on extreme heat events and air pollution, in Zhejiang Province (ZJP, East China). Examination of satellite-measured nighttime light data indicates rapid urbanization in ZJP during the past decade, initially forming three urban clusters. With rapid urban sprawl, a significant Urban Heat Island (UHI) effect has emerged. During extreme heat events in summer, the UHI effect significantly exacerbates nocturnal heat stress in highly urbanized areas. Taking a long-term view, urbanization also causes additional hot days and hot degree days in urban areas. Urbanization also imposes a heavy burden on local and regional air quality in ZJP. Degraded visibility and an increase in haze days are observed at most meteorological stations, especially in the three urban clusters. The results show that urbanization has led to serious environmental problems in ZJP, not only on the city scale, but also on the regional scale. Maintaining a balance between the continuing process of urbanization and environmental sustainability is a major issue facing the local government. PMID:25019266
Environmental consequences of rapid urbanization in zhejiang province, East china.
Yang, Xuchao; Yue, Wenze; Xu, Honghui; Wu, Jingsheng; He, Yue
2014-07-11
Since reforms carried out in the late 1970s, China has experienced unprecedented rates of urban growth. Remote sensing data and surface observational data are used to investigate the urbanization process and related environmental consequences, focusing on extreme heat events and air pollution, in Zhejiang Province (ZJP, East China). Examination of satellite-measured nighttime light data indicates rapid urbanization in ZJP during the past decade, initially forming three urban clusters. With rapid urban sprawl, a significant Urban Heat Island (UHI) effect has emerged. During extreme heat events in summer, the UHI effect significantly exacerbates nocturnal heat stress in highly urbanized areas. Taking a long-term view, urbanization also causes additional hot days and hot degree days in urban areas. Urbanization also imposes a heavy burden on local and regional air quality in ZJP. Degraded visibility and an increase in haze days are observed at most meteorological stations, especially in the three urban clusters. The results show that urbanization has led to serious environmental problems in ZJP, not only on the city scale, but also on the regional scale. Maintaining a balance between the continuing process of urbanization and environmental sustainability is a major issue facing the local government.
Karim, Ahmed A; Lützenkirchen, Britta; Khedr, Eman; Khalil, Radwa
2017-01-01
Have you ever noticed that in watch advertisements the time is usually set at 10:10? The reasons and psychological effects of this default time setting are elusive. In Experiment 1, we hypothesized that watches showing a time setting resembling a smiling face (10:10) would enhance emotional valence and intention to buy compared to a neutral time setting (11:30), whereas a time setting resembling a sad face (8:20) would have the opposite effect. Moreover, we investigated a possible interaction effect with the gender of the participants. In Experiment 2, we directly tested the hypotheses that watches set at 10:10 resemble a smiling face, whereas watches set at 8:20 resemble a sad face. The data of the first experiment reveal that watches set at 10:10 showed a significant positive effect on the emotion of the observer and the intention to buy. However, watches set at 8:20 did not show any effect on the emotion or the intention to buy. Moreover, watches set at 10:10 induced in women significantly stronger ratings of pleasure than in men. The data of the second experiment show that participants consistently perceive high resemblance between watches set at 10:10 and a smiling face as well as high resemblance between watches set at 8:20 and a sad face. This study provides for the first time empirical evidence for the notion that using watches with a time setting resembling a smiling face (like 10:10) can positively affect the emotional response of the observers and their evaluation of a seen watch, even though they are not aware of the fact that the shown time setting is inducing this effect. Practical implications of the observed findings and alternative explanations are discussed.
Karim, Ahmed A.; Lützenkirchen, Britta; Khedr, Eman; Khalil, Radwa
2017-01-01
Have you ever noticed that in watch advertisements the time is usually set at 10:10? The reasons and psychological effects of this default time setting are elusive. In Experiment 1, we hypothesized that watches showing a time setting resembling a smiling face (10:10) would enhance emotional valence and intention to buy compared to a neutral time setting (11:30), whereas a time setting resembling a sad face (8:20) would have the opposite effect. Moreover, we investigated a possible interaction effect with the gender of the participants. In Experiment 2, we directly tested the hypotheses that watches set at 10:10 resemble a smiling face, whereas watches set at 8:20 resemble a sad face. The data of the first experiment reveal that watches set at 10:10 showed a significant positive effect on the emotion of the observer and the intention to buy. However, watches set at 8:20 did not show any effect on the emotion or the intention to buy. Moreover, watches set at 10:10 induced in women significantly stronger ratings of pleasure than in men. The data of the second experiment show that participants consistently perceive high resemblance between watches set at 10:10 and a smiling face as well as high resemblance between watches set at 8:20 and a sad face. This study provides for the first time empirical evidence for the notion that using watches with a time setting resembling a smiling face (like 10:10) can positively affect the emotional response of the observers and their evaluation of a seen watch, even though they are not aware of the fact that the shown time setting is inducing this effect. Practical implications of the observed findings and alternative explanations are discussed. PMID:28878709
Beliefs about and Intention to Learn a Foreign Language in Face-to-Face and Online Settings
ERIC Educational Resources Information Center
Alhamami, Munassir
2018-01-01
This mixed-methods study investigates language learners' intention to attend a class and learn a foreign language in face-to-face and online settings using Ajzen's theory of planned behavior (TPB). The data were collected using interviews, questionnaires, and treatments with participants in two groups: a face-to-face language learning (FLL) group…
Human preferences for sexually dimorphic faces may be evolutionarily novel
Scott, Isabel M.; Clark, Andrew P.; Josephson, Steven C.; Boyette, Adam H.; Cuthill, Innes C.; Fried, Ruby L.; Gibson, Mhairi A.; Hewlett, Barry S.; Jamieson, Mark; Jankowiak, William; Honey, P. Lynne; Huang, Zejun; Liebert, Melissa A.; Purzycki, Benjamin G.; Shaver, John H.; Snodgrass, J. Josh; Sosis, Richard; Sugiyama, Lawrence S.; Swami, Viren; Yu, Douglas W.; Zhao, Yangke; Penton-Voak, Ian S.
2014-01-01
A large literature proposes that preferences for exaggerated sex typicality in human faces (masculinity/femininity) reflect a long evolutionary history of sexual and social selection. This proposal implies that dimorphism was important to judgments of attractiveness and personality in ancestral environments. It is difficult to evaluate, however, because most available data come from large-scale, industrialized, urban populations. Here, we report the results for 12 populations with very diverse levels of economic development. Surprisingly, preferences for exaggerated sex-specific traits are only found in the novel, highly developed environments. Similarly, perceptions that masculine males look aggressive increase strongly with development and, specifically, urbanization. These data challenge the hypothesis that facial dimorphism was an important ancestral signal of heritable mate value. One possibility is that highly developed environments provide novel opportunities to discern relationships between facial traits and behavior by exposing individuals to large numbers of unfamiliar faces, revealing patterns too subtle to detect with smaller samples. PMID:25246593
Urban Options for Psychological Restoration: Common Strategies in Everyday Situations.
Staats, Henk; Jahncke, Helena; Herzog, Thomas R; Hartig, Terry
2016-01-01
Given the need for knowledge on the restorative potential of urban settings, we sought to estimate the effects of personal and contextual factors on preferences and restoration likelihood assessments for different urban activities-in-environments. We also sought to study the generality of these effects across different countries. We conducted a true experiment with convenience samples of university students in the Netherlands (n = 80), Sweden (n = 100), and the USA (n = 316). In each country, the experiment had a mixed design with activities-in-environments (sitting in a park, sitting in a cafe, walking in a shopping mall, walking along a busy street) manipulated within-subjects and the need for restoration (attentional fatigue, no attentional fatigue) and immediate social context (in company, alone) manipulated between-subjects. The manipulations relied on previously tested scenarios describing everyday situations that participants were instructed to remember and imagine themselves being in. For each imagined situation (activity-in-environment with antecedent fatigue condition and immediate social context), subjects provided two criterion measures: general preference and the likelihood of achieving psychological restoration. The settings received different preference and restoration likelihood ratings as expected, affirming that a busy street, often used in comparisons with natural settings, is not representative of the restorative potential of urban settings. Being with a close friend and attentional fatigue both moderated ratings for specific settings. Findings of additional moderation by country of residence caution against broad generalizations regarding preferences for and the expected restorative effects of different urban settings. Preferences and restoration likelihood ratings for urban activity-environment combinations are subject to multiple personal and contextual determinants, including level of attentional fatigue, being alone versus in company, and broader aspects of the urban context that vary across cities and countries. Claims regarding a lack of restorative quality in urban environments are problematic.
ERIC Educational Resources Information Center
Keller, Heidi; Borke, Joern; Staufenbiel, Thomas; Yovsi, Relindis D.; Abels, Monika; Papaligoura, Zaira; Jensen, Henning; Lohaus, Arnold; Chaudhary, Nandita; Lo, Wingshan; Su, Yanjie
2009-01-01
Cultures differ with respect to parenting strategies already during infancy. Distal parenting, i.e., face-to-face context and object stimulation, is prevalent in urban educated middle-class families of Western cultures; proximal parenting, i.e., body contact and body stimulation, is prevalent in rural, low-educated farmer families. Parents from…
ERIC Educational Resources Information Center
Barringer, Richard
2010-01-01
In September 2008, New England's governors established a blue-ribbon Commission on Land Conservation to identify the most urgent land-conservation issues facing New England today and provide recommendations to the governors in September 2009. New England faces profound threats to its land and natural-resource base. As the nation urbanizes further,…
Barriers Teachers Face in Integrating ICT during English Lessons: A Case Study
ERIC Educational Resources Information Center
Raman, Kumutha; Yamat, Hamidah
2014-01-01
The government has assured all Malaysians that no one; both in rural and urban areas; would be deprived of the Information and Communication Technology (ICT) development. This calls for a need for teachers nationwide to make necessary adjustments to the teaching and learning process. This paper takes a closer look at the barriers faced by teachers…
ERIC Educational Resources Information Center
Wladis, Claire; Conway, Katherine; Hachey, Alyse C.
2017-01-01
Research has documented lower retention rates in online versus face-to-face courses. However, little research has focused on the impact of course-level characteristics (e.g. elective versus distributional versus major requirements; difficulty level; STEM status) on online course outcomes. Yet, focusing interventions at the course level versus the…
Civil commitment as a "street-level" bureaucracy: case-load, professionalization and administration.
Wunsch, J S; Teply, L L; Zimmerman, J; Peters, G W
1981-01-01
This article applies street-level bureaucracy theories to "coping" patterns of behavior that developed in an involuntary commitment system. Daily procedures and routines of five Nebraska county boards of mental health and the attitudes of their members were studied. The results showed that the urban, high case-load, professionally-oriented board informally modified statutory procedures significantly to reduce face-to-face client contact, limit the scope of its decisions, and displace responsibility for the most ambiguous decisions to the treatment facility and board psychiatrist. Rural, low case-load, less professionally-specialized boards also modified the statutory procedures, but conducted the commitment process in a far more ambiguous, open-ended, and tense system with substantial face-to-face client contact. Both urban and rural boards had multifaceted role definitions; rural boards, however, had a more open-ended perception of their functions, and attempted more actively to modify antisocial behavior and redirect board subjects to sources of social counseling. Therefore, understanding street-level "coping" behavior in an actual commitment context is important to develop realistic changes in civil commitment systems and to preclude informal procedures that reduce a commitment system's effectiveness or undermine a proposed patient' s rights.
Zegeye, Elias Asfaw; Mbonigaba, Josue; Kaye, Sylvia Blanche
2018-06-01
HIV/AIDS impacts significantly on pregnant women and on children in Ethiopia. This impact has a multiplier effect on household economies and on productivity losses, and is expected to vary across rural and urban settings. Applying the human capital approach to data collected from 131 respondents, this study estimated productivity losses per HIV-positive pregnant woman-infant pair across urban and rural health facilities in Ethiopia, which in turn were used to estimate the national productivity loss. The study found that the annual productivity loss per woman-infant pair was Ethiopian birr (ETB) 7,433 or United States dollar (US$) 378 and ETB 625 (US$ 32) in urban and rural settings, respectively. The mean patient days lost per year due to inpatient admission at hospitals/health centres was 11 in urban and 22 in rural health facilities. On average, urban home care-givers spent 20 (SD = 21) days annually providing home care services, while their rural counterparts spent 23 days (SD = 26). The productivity loss accounted for 16% and 7% of household income in urban and rural settings, respectively. These high and varying productivity losses require preventive interventions that are appropriate to each setting to ensure the welfare of women and children in Ethiopia.
ERIC Educational Resources Information Center
Sindberg, Laura K.
2014-01-01
Seven teachers from three schools in a major metropolitan community in the upper Midwest region of the USA participated in this case study designed to better understand the nature of music teacher isolation and interaction in the urban setting. Data analysis revealed several themes: "experiences of isolation," "urban factors,"…
Employment outcome for people with schizophrenia in rural v. urban China: population-based study
Yang, Lawrence H.; Phillips, Michael R.; Li, Xianyun; Yu, Gary; Zhang, Jingxuan; Shi, Qichang; Song, Zhiqiang; Ding, Zhijie; Pang, Shutao; Susser, Ezra
2013-01-01
Background Although outcomes among people with schizophrenia differ by social context, this has rarely been examined across rural v. urban settings. For individuals with schizophrenia, employment is widely recognised as a critical ingredient of social integration. Aims To compare employment for people with schizophrenia in rural v. urban settings in China. Method In a large community-based study in four provinces representing 12% of China’s population, we identified 393 people with schizophrenia (112 never treated). We used adjusted Poisson regression models to compare employment for those living in rural (n = 297) v. urban (n = 96) settings. Results Although rural and urban residents had similar impairments due to symptoms, rural residents were three times more likely to be employed (adjusted relative risk 3.27, 95% CI 2.11–5.07, P<0.001). Conclusions People with schizophrenia have greater opportunities to use their capacities for productive work in rural than urban settings in China. Contextual mechanisms that may explain this result offer a useful focus for future research. PMID:23258768
ERIC Educational Resources Information Center
Mutungwe, Edlight; Tsvere, Maria; Dondo, Beauty; Munikwa, Simbarashe
2011-01-01
Waste management is a major challenge facing urban councils in Zimbabwe and Chinhoyi Municipality is no exception. Lack of resources and technical and administrative know-how is hindering proper waste management. Raw sewage and industrial waste flow into streams and rivers and uncollected rubbish bins and strewn litter is a common feature in the…
ERIC Educational Resources Information Center
Mallach, Alan
2010-01-01
The end of World War II heralded an era of urban disinvestment in the United States. While some cities began to rebound in the 1990s with population and economic growth, others--including large cities like Detroit, Cleveland, and St. Louis as well as many smaller cities and towns--did not, and have continued to decline. As these communities…
Social problems and health in urbanization.
Talib, R; Agus, M R
1992-01-01
One of the main characteristics of urbanization in Asia is the very rapid increase in population movement from rural to urban centers. This phenomenon has led to changing population structure, its composition and lifestyles in the cities and its fringes. As a consequent of population pressure on urban system and infrastructure, compounded by the nature of the composition of the in-migrant population, the urban concentrates are faced with several social and socio-economic problems. Although there has been a lot of interests among researchers to study the causes and effects or urbanization, there is a vacuum in the area of health implications. Planners and administrators usually give priority to the physical aspects of the urban and urbanities. Social problems and health implications thereof receives very little attention either at the level of administration or research. This paper therefore is a brave attempt to focus and draw some attention to this neglected area by looking at selected social problems and the health consequences.
Urban infrastructure and water management—Science capabilities of the U.S. Geological Survey
Fisher, Shawn C.; Fanelli, Rosemary M.; Selbig, William R.
2016-04-29
Managing the urban-water cycle has increasingly become a challenge for water-resources planners and regulators faced with the problem of providing clean drinking water to urban residents. Sanitary and combined sanitary and storm sewer networks convey wastewater to centralized treatment plants. Impervious surfaces, which include roads, parking lots, and buildings, increase stormwater runoff and the efficiency by which runoff is conveyed to nearby stream channels; therefore, impervious surfaces increase the risk of urban flooding and alteration of natural ecosystems. These challenges will increase with the expansion of urban centers and the probable effects of climate change on precipitation patterns. Understanding the urban-water cycle is critical to effectively manage water resources and to protect people, infrastructure, and urban-stream ecosystems. As a leader in water-supply, wastewater, and stormwater assessments, the U.S. Geological Survey has the expertise and resources needed to monitor, model, and interpret data related to the urban-water cycle and thereby enable water-resources managers to make informed decisions.
Gallo, Stephen A; Carpenter, Afton S; Glisson, Scott R
2013-01-01
Teleconferencing as a setting for scientific peer review is an attractive option for funding agencies, given the substantial environmental and cost savings. Despite this, there is a paucity of published data validating teleconference-based peer review compared to the face-to-face process. Our aim was to conduct a retrospective analysis of scientific peer review data to investigate whether review setting has an effect on review process and outcome measures. We analyzed reviewer scoring data from a research program that had recently modified the review setting from face-to-face to a teleconference format with minimal changes to the overall review procedures. This analysis included approximately 1600 applications over a 4-year period: two years of face-to-face panel meetings compared to two years of teleconference meetings. The average overall scientific merit scores, score distribution, standard deviations and reviewer inter-rater reliability statistics were measured, as well as reviewer demographics and length of time discussing applications. The data indicate that few differences are evident between face-to-face and teleconference settings with regard to average overall scientific merit score, scoring distribution, standard deviation, reviewer demographics or inter-rater reliability. However, some difference was found in the discussion time. These findings suggest that most review outcome measures are unaffected by review setting, which would support the trend of using teleconference reviews rather than face-to-face meetings. However, further studies are needed to assess any correlations among discussion time, application funding and the productivity of funded research projects.
Saltus, R.W.; Blakely, R.J.; Haeussler, Peter J.; Wells, R.E.
2005-01-01
High-resolution aeromagnetic surveys over forearc basins can detect faults and folds in weakly magnetized sediments, thus providing geologic constraints on tectonic evolution and improved understanding of seismic hazards in convergent-margin settings. Puget Sound, Washington, and Cook Inlet, Alaska, provide two case histories. In each lowland region, shallow-source magnetic anomalies are related to active folds and/or faults. Mapping these structures is critical for understanding seismic hazards that face the urban regions of Seattle, Washington, and Anchorage, Alaska. Similarities in aeromagnetic anomaly patterns and magnetic stratigraphy between the two regions suggest that we can expect the aeromagnetic method to yield useful structural information that may contribute to earth-hazard and energy resource investigations in other forearc basins.
Coffman, Marika C; Trubanova, Andrea; Richey, J Anthony; White, Susan W; Kim-Spoon, Jungmeen; Ollendick, Thomas H; Pine, Daniel S
2015-12-01
Attention to faces is a fundamental psychological process in humans, with atypical attention to faces noted across several clinical disorders. Although many clinical disorders onset in adolescence, there is a lack of well-validated stimulus sets containing adolescent faces available for experimental use. Further, the images comprising most available sets are not controlled for high- and low-level visual properties. Here, we present a cross-site validation of the National Institute of Mental Health Child Emotional Faces Picture Set (NIMH-ChEFS), comprised of 257 photographs of adolescent faces displaying angry, fearful, happy, sad, and neutral expressions. All of the direct facial images from the NIMH-ChEFS set were adjusted in terms of location of facial features and standardized for luminance, size, and smoothness. Although overall agreement between raters in this study and the original development-site raters was high (89.52%), this differed by group such that agreement was lower for adolescents relative to mental health professionals in the current study. These results suggest that future research using this face set or others of adolescent/child faces should base comparisons on similarly-aged validation data. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.
An Exploratory Study on Socio Economic Status Scales in a Rural and Urban Setting
Ramesh Masthi, N.R.; Gangaboraiah; Kulkarni, Praveen
2013-01-01
Background: There are many different scales to measure socioeconomic status (SES). The present study was conducted with the objective to compare the most commonly used SES in rural and urban setting. Materials and Methods: This exploratory study was conducted in the rural and urban field practice area of a medical college situated in Bangalore for a period of 3 months between January and April 2010. Statistical Analysis Used: To measure the agreement between the scales spearman's rank correlations was applied. Results: A total of 120 families were included in the study. Among the 60 families surveyed at rural setting, it was observed that, majority 40 (67%) belonged to high class when the Standard of Living Index (SLI) scale was applied. Among the 60 families surveyed at urban setting, majority 30 (50%) belonged to high class when the SLI scale was applied. Conclusions: The SLI scale gives a more accurate and realistic picture of the SES of the family and hence should be the scale recommended for classification of SES in urban and rural setting. PMID:24479048
Primary care and youth mental health in Ireland: qualitative study in deprived urban areas
2013-01-01
Background Mental disorders account for six of the 20 leading causes of disability worldwide with a very high prevalence of psychiatric morbidity in youth aged 15–24 years. However, healthcare professionals are faced with many challenges in the identification and treatment of mental and substance use disorders in young people (e.g. young people’s unwillingness to seek help from healthcare professionals, lack of training, limited resources etc.) The challenge of youth mental health for primary care is especially evident in urban deprived areas, where rates of and risk factors for mental health problems are especially common. There is an emerging consensus that primary care is well placed to address mental and substance use disorders in young people especially in deprived urban areas. This study aims to describe healthcare professionals’ experience and attitudes towards screening and early intervention for mental and substance use disorders among young people (16–25 years) in primary care in deprived urban settings in Ireland. Methods The chosen method for this qualitative study was inductive thematic analysis which involved semi-structured interviews with 37 healthcare professionals from primary care, secondary care and community agencies at two deprived urban centres. Results We identified three themes in respect of interventions to increase screening and treatment: (1) Identification is optimised by a range of strategies, including raising awareness, training, more systematic and formalised assessment, and youth-friendly practices (e.g. communication skills, ensuring confidentiality); (2) Treatment is enhanced by closer inter-agency collaboration and training for all healthcare professionals working in primary care; (3) Ongoing engagement is enhanced by motivational work with young people, setting achievable treatment goals, supporting transition between child and adult mental health services and recognising primary care’s longitudinal nature as a key asset in promoting treatment engagement. Conclusions Especially in deprived areas, primary care is central to early intervention for youth mental health. Identification, treatment and continuing engagement are likely to be enhanced by a range of strategies with young people, healthcare professionals and systems. Further research on youth mental health and primary care, including qualitative accounts of young people’s experience and developing complex interventions that promote early intervention are priorities. (350 words) PMID:24341616
County-level poverty is equally associated with unmet health care needs in rural and urban settings.
Peterson, Lars E; Litaker, David G
2010-01-01
Regional poverty is associated with reduced access to health care. Whether this relationship is equally strong in both rural and urban settings or is affected by the contextual and individual-level characteristics that distinguish these areas, is unclear. Compare the association between regional poverty with self-reported unmet need, a marker of health care access, by rural/urban setting. Multilevel, cross-sectional analysis of a state-representative sample of 39,953 adults stratified by rural/urban status, linked at the county level to data describing contextual characteristics. Weighted random intercept models examined the independent association of regional poverty with unmet needs, controlling for a range of contextual and individual-level characteristics. The unadjusted association between regional poverty levels and unmet needs was similar in both rural (OR = 1.06 [95% CI, 1.04-1.08]) and urban (OR = 1.03 [1.02-1.05]) settings. Adjusting for other contextual characteristics increased the size of the association in both rural (OR = 1.11 [1.04-1.19]) and urban (OR = 1.11 [1.05-1.18]) settings. Further adjustment for individual characteristics had little additional effect in rural (OR = 1.10 [1.00-1.20]) or urban (OR = 1.11 [1.01-1.22]) settings. To better meet the health care needs of all Americans, health care systems in areas with high regional poverty should acknowledge the relationship between poverty and unmet health care needs. Investments, or other interventions, that reduce regional poverty may be useful strategies for improving health through better access to health care. © 2010 National Rural Health Association.
Perceived Risk of Avian Influenza and Urbanization in Northern Vietnam.
Finucane, Melissa L; Tuyen, Nghiem; Saksena, Sumeet; Spencer, James H; Fox, Jefferson M; Lam, Nguyen; Thau, Trinh Dinh; Vien, Tran Duc; Lewis, Nancy Davis
2017-03-01
Highly pathogenic avian influenza (HPAI) is an important public health concern because of potential for widespread morbidity and mortality in humans and poultry and associated devastating economic losses. We examined how perceptions of the risk of HPAI in poultry vary across communes/wards in the north of Vietnam at different levels of urbanization (rural, peri-urban, urban). Analyses of questionnaire responses from 1081 poultry raisers suggested that the perceived risk of HPAI in poultry was highest in peri-urban and rural settings. We also found that perceived risk was higher when respondents rated settings in which they did not live and that the process of change is related to perceived risk. Compared with others, respondents in peri-urban areas reported less disease management planning; respondents in rural areas reported less ability to separate infected poultry. These findings are consistent with, and add to, the limited previous research on the perceived risk of HPAI in poultry in developing countries. What is new in the present findings is that we describe how urbanization is related to people's perceptions of and ability to respond appropriately to variations in their environment. In particular, the inability to respond is not necessarily because of an inability to perceive change. Rather, rapid and extensive change poses different challenges for poultry management as communes move from rural to peri-urban to urban settings. Our results suggest that health promotion campaigns should address the perceptions and needs of poultry raisers in different settings.
The changing face of urban air pollution
NASA Astrophysics Data System (ADS)
Lewis, Alastair C.
2018-02-01
The atmospheric chemistry that leads to photochemical smog and climate-active aerosols requires the presence of volatile organic compounds (VOCs) (1, 2). The VOCs in urban air typically derive from the prevailing energy and transport technologies as well as the use of petrochemical-derived products. On page 760 of this issue, McDonald et al. (3) report that a notable change in emissions may be underway in U.S. cities, with effects on secondary pollutants such as organic aerosols. Shifting from an urban atmosphere dominated by transport-related VOCs to one dominated by VOCs from coatings, adhesives, and consumer products would alter predictions of urban air quality and challenge the existing policy framework for emissions control.
[A review on the urban green space cooling effect based on field measurement of air temperature].
Liu, Feng Feng; Yan, Wei Jiao; Kong, Fan Hua; Yin, Hai Wei; Ban, Yu Long; Xu, Wen Bin
2017-04-18
With the development of urbanization, the effect of urban heat island has become increasingly evident. As an essential component of the urban natural landscapes, urban green space plays an important role in mitigating the effect of urban heat island. However, facing the rapid urbanization and changing environment, how to rationally plan and design the green space and realize its best cooling effect which can improve the urban environment and microclimate is still an urgent problem to be solved. So there is a strong need for mulitiscale researches on the cooling effect of urban green space. This paper systematically gave a review on the cooling effect of urban green space based on field measurement of air temperature, the main factors that influenced the cooling effect of green space were explored from three aspects including the area and shape characteristics of urban green space, the structure characteristics of vegetation and the external factors which affected the cooling effect, and the characteristics of the cooling effect of the green space were summarized from the aspect of time variation and distance decay. Then, the main problems and future research prospects of urban green space cooling effect were put forward.
Characteristics of Pesticide Poisoning in Rural and Urban Settings in Uganda.
Pedersen, Bastian; Ssemugabo, Charles; Nabankema, Victoria; Jørs, Erik
2017-01-01
Pesticide poisoning is a significant burden on health care systems in many low-income countries. This study evaluates cases of registered pesticide poisonings treated in selected rural (N = 101) and urban (N = 212) health facilities in Uganda from January 2010 to August 2016. In the urban setting, pesticides were the most prevalent single poison responsible for intoxications (N = 212 [28.8%]). Self-harm constituted a significantly higher proportion of the total number of poisonings in urban (63.3%) compared with rural areas (25.6%) where unintentional poisonings prevailed. Men were older than women and represented a majority of around 60% of the cases in both the urban and rural settings. Unintentional cases were almost the only ones seen below the age of 10, whereas self-harm dominated among adolescents and young persons from 10 to 29 years of age. Organophosphorus insecticides accounted for 73.0% of the poisonings. Urban hospitals provided a more intensive treatment and had registered fever complications than rural health care settings. To minimize self-harm with pesticides, a restriction of pesticide availability as shown to be effective in other low-income countries is recommended. Training of health care workers in proper diagnosis and treatment of poisonings and improved equipment in the health care settings should be strengthened.
Characteristics of Pesticide Poisoning in Rural and Urban Settings in Uganda
Pedersen, Bastian; Ssemugabo, Charles; Nabankema, Victoria; Jørs, Erik
2017-01-01
Pesticide poisoning is a significant burden on health care systems in many low-income countries. This study evaluates cases of registered pesticide poisonings treated in selected rural (N = 101) and urban (N = 212) health facilities in Uganda from January 2010 to August 2016. In the urban setting, pesticides were the most prevalent single poison responsible for intoxications (N = 212 [28.8%]). Self-harm constituted a significantly higher proportion of the total number of poisonings in urban (63.3%) compared with rural areas (25.6%) where unintentional poisonings prevailed. Men were older than women and represented a majority of around 60% of the cases in both the urban and rural settings. Unintentional cases were almost the only ones seen below the age of 10, whereas self-harm dominated among adolescents and young persons from 10 to 29 years of age. Organophosphorus insecticides accounted for 73.0% of the poisonings. Urban hospitals provided a more intensive treatment and had registered fever complications than rural health care settings. To minimize self-harm with pesticides, a restriction of pesticide availability as shown to be effective in other low-income countries is recommended. Training of health care workers in proper diagnosis and treatment of poisonings and improved equipment in the health care settings should be strengthened. PMID:28615953
Urbanization and health in developing countries: a systematic review.
Eckert, Sophie; Kohler, Stefan
2014-01-01
Future population growth will take place predominantly in cities of the developing world. The impact of urbanization on health is discussed controversially. We review recent research on urban-rural and intra-urban health differences in developing countries and investigate whether a health advantage was found for urban areas. We systematically searched the databases JSTOR, PubMed, ScienceDirect and SSRN for studies that compare health status in urban and rural areas. The studies had to examine selected World Health Organization health indicators. Eleven studies of the association between urbanization and the selected health indicators in developing countries met our selection criteria. Urbanization was associated with a lower risk of undernutrition but a higher risk of overweight in children. A lower total fertility rate and lower odds of giving birth were found for urban areas. The association between urbanization and life expectancy was positive but insignificant. Common risk factors for chronic diseases were more prevalent in urban areas. Urban-rural differences in mortality from communicable diseases depended on the disease studied. Several health outcomes were correlated with urbanization in developing countries. Urbanization may improve some health problems developing countries face and worsen others. Therefore, urbanization itself should not be embraced as a solution to health problems but should be accompanied by an informed and reactive health policy. Copyright © 2013 Longwoods Publishing.
Zhong, Chenwen; Kuang, Li; Li, Lina; Liang, Yuan; Mei, Jie; Li, Li
2018-04-27
The equity of rural-to-urban migrants' health care utilization is already on China's agenda. The Chinese government has been embarking on efforts to improve the financial and geographical accessibility of health care for migrants by strengthening primary care services and providing universal coverage. Patient experiences are equally vital to migrants' health care utilization. To our knowledge, no studies have focused on equity in the patient experiences between migrants and locals. Based on a patient survey from Guangdong, China, which has a large number of rural-to-urban migrants, our study assessed the equity in the primary care patient experiences between rural-to-urban migrants and urban locals in the same health insurance context, since different forms of insurance can affect the patient experiences of primary care. We stratified our samples by different insurance types into three layers. We assessed primary care patient experiences using a validated Chinese version of the Primary Care Assessment Tool (PCAT), including eight primary care attributes. A 'PCAT total score' was calculated. Data were collected through face-to-face and one-on-one surveys in 2014. Propensity score matching (PSM) was used for each layer to generate comparable samples between rural-to-urban migrants and urban locals. Based on the matched dataset, a t-test was employed to compare the primary care patient experiences of the two groups. Using PSM, 220 patients in the rural-to-urban migrants group were matched to 220 patients in the urban locals group. After the matching, the observed confounding variables were balanced, and the PCAT scores were almost equal between the two groups. The only slight differences existed in the Urban Employee Basic Medical Insurance layer and in the without basic medical insurance coverage layer. Equity in the primary care patient experiences between rural-to-urban migrants and urban locals seems to have been achieved to some extent. However, there is room for improvement in the equity of coordination of care and comprehensiveness. Policy makers should consider strengthening these two dimensions by integrating the health care system. More attention should be focused on helping migrants break down language and cultural barriers and improving the patient-physician communication process.
Measuring urban tree loss dynamics across residential landscapes
The spatial arrangement of urban vegetation depends on urban morphology and socio-economic settings. Urban vegetation changes over time because of human management. Urban trees are removed due to hazard prevention or aesthetic preferences. Previous research attributed tree loss t...
Preoperative Lifestyle Intervention in Bariatric Surgery: A Randomized Clinical Trial
Kalarchian, Melissa A.; Marcus, Marsha D.; Courcoulas, Anita P.; Cheng, Yu; Levine, Michele D.
2015-01-01
Background Studies of the impact of pre-surgery weight loss and lifestyle preparation on outcomes following bariatric surgery are needed. Objective To evaluate whether a pre-surgery behavioral lifestyle intervention improves weight loss through 24-months post-surgery. Setting Bariatric Center of Excellence at a large, urban medical center. Methods Candidates for bariatric surgery were randomized to a 6-month behavioral lifestyle intervention or to 6 months of usual pre-surgical care. The lifestyle intervention consisted of 8 weekly face-to-face sessions followed by 16 weeks of face-to-face and telephone sessions prior to surgery; the intervention also included 3 monthly telephone contacts after surgery. Assessments were conducted at 6-, 12- and 24-months post-surgery. Results Participants who underwent surgery (n = 143) were 90.2% female and 86.7% White. Average age was 44.9 years, and average BMI was 47.5 kg/m2 at study enrollment. At follow-up, 131 (91.6%), 126 (88.1%), 117 (81.8%) patients participated in the 6-, 12- and 24 month assessments, respectively. Percent weight loss from study enrollment to 6- and 12-months post-surgery was comparable for both groups, but at 24-months post-surgery, the lifestyle group had significantly smaller percent weight loss than the usual care group (26.5% vs. 29.5%, respectively, p = 0.02). Conclusions Pre-surgery lifestyle intervention did not improve weight loss at 24 months post-surgery. Findings raise questions about the utility and timing of adjunctive lifestyle interventions for bariatric surgery patients. PMID:26410538
Undergraduate Social Work Students: Learning Interviewing Skills in a Hybrid Practice Class
ERIC Educational Resources Information Center
Barclay, Barbara
2012-01-01
This action research case study explored undergraduate social work students' perceived learning of interviewing skills in a hybrid environment course delivery. The single case study consisted of 19 students enrolled in a practice course blending web-based and face-to-face (f2f) meetings (4 of 15 f2f) within a large urban college. As part of…
ERIC Educational Resources Information Center
Langerman, Philip D.; And Others
This handbook reviews displaced worker and community experiences to identify traumatic areas of concern and, thereby, to propose strategies for other communities should they face similar crises. Part 1 focuses on preventing a plant closing. Indications of plant closure are discussed as well as a pre-closure intervention model to reduce…
ERIC Educational Resources Information Center
Wladis, Claire; Wladis, Katherine; Hachey, Alyse C.
2014-01-01
There is well-documented evidence that online retention rates are lower than face-to-face retention rates. However, most past research on online retention focuses on student characteristics, with little knowledge existing on the impact of course type. This study uses a matched sample of 2,330 students at a large urban community college to analyze…
"Something good can grow here": chicago urban agriculture food projects.
Hatchett, Lena; Brown, Loretta; Hopkins, Joan; Larsen, Kelly; Fournier, Eliza
2015-01-01
Food security is a challenge facing many African-American low-income communities nationally. Community and university partners have established urban agriculture programs to improve access to high quality affordable fruits and vegetables by growing, distributing, and selling food in urban neighborhoods. While the challenge of food security is within communities of color, few studies have described these urban agriculture programs and documented their impact on the crew members who work in the programs and live in the low-income communities. More information is needed on the program impact for crew and community health promotion. Using a survey and focus group discussion from the crew and staff we describe the program and activities of four Chicago Urban Agriculture programs. We summarized the impact these programs have on crew members' perception of urban agriculture, health habits, community engagement, and community health promotion in low-income African-American neighborhoods.
[Urban shrinkage and challenges for the public health-care service].
Kabisch, S
2007-10-01
In the 21st century, urban development is facing new challenges caused by the simultaneous growing and shrinking of cities and urban regions. Whilst the development patterns and instruments of urban growth are well-known and widely accepted, the processes of shrinkage with its broad consequences, sphere of impact and speed need intensive investigation. In particular, urban restructuring including housing demolition brings about psychological stress situations for the affected inhabitants. Until the present time public services, including health-care, are poorly prepared to cope with the new situation. To take account of these new challenges, the adaptation of tasks, instruments and targets is urgently needed. To be successful, a continuous cooperation and communication between municipal institutions and housing enterprises responsible for urban and housing development is indispensable. Furthermore, appropriately focussed scientific research results can support the creation of adequate strategies and instruments.
St Vil, Christopher; Richardson, Joseph; Cooper, Carnell
2018-04-01
There is a body of research over the last three decades that has focused on the etiology of violence among victims of violent injury. This body of literature indicates that Black men are disproportionately represented among victims of violent injury seen in emergency departments and trauma centers across the country. Despite the disproportionate number of low-income young Black men treated for violent injury in urban trauma units and the growing body of literature accompanying it, little is known about the unique methodological challenges violent injury researchers face when conducting research on this vulnerable population in a clinical setting. This article describes the unique and often nuanced methodological difficulties a research team encountered while conducting a longitudinal qualitative study on risk factors for repeat violent injury among low-income young Black male victims of violent injury treated at a Level II trauma center in the Eastern United States. Four methodological challenges are identified: (a) the identification and screening of participants, (b) recruitment and interviewing, (c) understanding hospital culture, policies, and procedures, and (d) retention and attrition of sample. Recommendations to overcome these challenges are offered.
Active living for rural youth: addressing physical inactivity in rural communities.
Yousefian, Anush; Ziller, Erika; Swartz, Jon; Hartley, David
2009-01-01
Rural youth are at greater risk than urban youth for obesity and physical inactivity. Active living research incorporates an ecological approach to promoting physical activity (PA) by recognizing that individual behavior, social environments, physical environments, and policies contribute to behavior change. Active living research and interventions have been limited primarily to urban settings. Because rural communities have unique environmental features and sociocultural characteristics, this project combines insights from current active living models with more focused consideration of the physical and social realities of rural areas. In this study, we report on our efforts to develop, test, and refine a conceptual model describing the interaction between the individual and the environment as it enhances or thwarts active living in rural communities. Our findings revealed a host of relevant "predisposing" and "enabling" factors, including sociodemographic, environmental, policy, and programmatic elements, that extend across the four domains of active living--transportation, recreation, occupation, and household. A one-size approach to PA promotion will not fit the needs of rural youth. Given the unique challenges that rural communities face, efforts to combat childhood obesity must consider rural residents a priority population. More research, interventions, and evaluations on ways to promote rural PA are needed.
Feature instructions improve face-matching accuracy
Bindemann, Markus
2018-01-01
Identity comparisons of photographs of unfamiliar faces are prone to error but important for applied settings, such as person identification at passport control. Finding techniques to improve face-matching accuracy is therefore an important contemporary research topic. This study investigated whether matching accuracy can be improved by instruction to attend to specific facial features. Experiment 1 showed that instruction to attend to the eyebrows enhanced matching accuracy for optimized same-day same-race face pairs but not for other-race faces. By contrast, accuracy was unaffected by instruction to attend to the eyes, and declined with instruction to attend to ears. Experiment 2 replicated the eyebrow-instruction improvement with a different set of same-race faces, comprising both optimized same-day and more challenging different-day face pairs. These findings suggest that instruction to attend to specific features can enhance face-matching accuracy, but feature selection is crucial and generalization across face sets may be limited. PMID:29543822
Urban transitions: on urban resilience and human-dominated ecosystems.
Ernstson, Henrik; van der Leeuw, Sander E; Redman, Charles L; Meffert, Douglas J; Davis, George; Alfsen, Christine; Elmqvist, Thomas
2010-12-01
Urbanization is a global multidimensional process paired with increasing uncertainty due to climate change, migration of people, and changes in the capacity to sustain ecosystem services. This article lays a foundation for discussing transitions in urban governance, which enable cities to navigate change, build capacity to withstand shocks, and use experimentation and innovation in face of uncertainty. Using the three concrete case cities--New Orleans, Cape Town, and Phoenix--the article analyzes thresholds and cross-scale interactions, and expands the scale at which urban resilience has been discussed by integrating the idea from geography that cities form part of "system of cities" (i.e., they cannot be seen as single entities). Based on this, the article argues that urban governance need to harness social networks of urban innovation to sustain ecosystem services, while nurturing discourses that situate the city as part of regional ecosystems. The article broadens the discussion on urban resilience while challenging resilience theory when addressing human-dominated ecosystems. Practical examples of harnessing urban innovation are presented, paired with an agenda for research and policy.
David R. Weise; Robert E. Martin
1995-01-01
These proceedings summarize the results of a symposium designed to address current issues about wildfire and prescribed fire in both the wildland-urban interface and in wildlands. Thirty-eight invited oral papers and 23 poster papers describing the issues and state-of-the-art solutions to technical, biological, and social challenges currently facing land and fire...
Challenges in the Implementation of Success for All in Four High-Need Urban Schools
ERIC Educational Resources Information Center
Klingner, Janette; Cramer, Elizabeth; Harry, Beth
2006-01-01
We examined the challenges faced by 4 high-need urban schools when trying to implement Success for All (SFA). We wanted to understand SFA instruction as well as how SFA fit into the larger school context. Over a span of almost 2 years, we observed 45 SFA lessons (21 complete and 24 partial) across the 4 schools, taught by 30 teachers. We analyzed…
Students' unchanging smoking habits in urban and rural areas in the last 15 years.
Akca, Gulfer; Guner, Sukru Nail; Akca, Unal; Kilic, Mehtap; Sancak, Recep; Ozturk, Fadil
2016-04-01
Smoking is the main preventable public health problem particularly for youth worldwide. The aim of the present study was to determine the prevalence of smoking habits among students at secondary and high schools, and to compare the findings with those of a study conducted 15 years ago in the same area. In this cross-sectional study 6212 students (51.2% female; 48.8% male) were selected randomly from rural and urban areas in Samsun. All students completed a face-to-face questionnaire. The overall prevalence of smoking was 13.0% (male students, 18.1%; female students, 8.2%). The mean starting age of smoking was 14.1 ± 1.5 years. Prevalence of smoking was 15.7% in urban areas and 8.1% in rural areas. The most important factors for starting smoking were social group and families. Compared with a study conducted 15 years previously in the same area for male students, smoking prevalence was increased in rural, but decreased in urban areas. Smoking prevalence in students in Samsun was similar to that in a study conducted 15 years previously. It is important to use anti-smoking campaigns directly targeted at teenager and they should be fully informed of the harmful effects of smoking. © 2015 Japan Pediatric Society.
Gallo, Stephen A.; Carpenter, Afton S.; Glisson, Scott R.
2013-01-01
Teleconferencing as a setting for scientific peer review is an attractive option for funding agencies, given the substantial environmental and cost savings. Despite this, there is a paucity of published data validating teleconference-based peer review compared to the face-to-face process. Our aim was to conduct a retrospective analysis of scientific peer review data to investigate whether review setting has an effect on review process and outcome measures. We analyzed reviewer scoring data from a research program that had recently modified the review setting from face-to-face to a teleconference format with minimal changes to the overall review procedures. This analysis included approximately 1600 applications over a 4-year period: two years of face-to-face panel meetings compared to two years of teleconference meetings. The average overall scientific merit scores, score distribution, standard deviations and reviewer inter-rater reliability statistics were measured, as well as reviewer demographics and length of time discussing applications. The data indicate that few differences are evident between face-to-face and teleconference settings with regard to average overall scientific merit score, scoring distribution, standard deviation, reviewer demographics or inter-rater reliability. However, some difference was found in the discussion time. These findings suggest that most review outcome measures are unaffected by review setting, which would support the trend of using teleconference reviews rather than face-to-face meetings. However, further studies are needed to assess any correlations among discussion time, application funding and the productivity of funded research projects. PMID:23951223
Subject-specific and pose-oriented facial features for face recognition across poses.
Lee, Ping-Han; Hsu, Gee-Sern; Wang, Yun-Wen; Hung, Yi-Ping
2012-10-01
Most face recognition scenarios assume that frontal faces or mug shots are available for enrollment to the database, faces of other poses are collected in the probe set. Given a face from the probe set, one needs to determine whether a match in the database exists. This is under the assumption that in forensic applications, most suspects have their mug shots available in the database, and face recognition aims at recognizing the suspects when their faces of various poses are captured by a surveillance camera. This paper considers a different scenario: given a face with multiple poses available, which may or may not include a mug shot, develop a method to recognize the face with poses different from those captured. That is, given two disjoint sets of poses of a face, one for enrollment and the other for recognition, this paper reports a method best for handling such cases. The proposed method includes feature extraction and classification. For feature extraction, we first cluster the poses of each subject's face in the enrollment set into a few pose classes and then decompose the appearance of the face in each pose class using Embedded Hidden Markov Model, which allows us to define a set of subject-specific and pose-priented (SSPO) facial components for each subject. For classification, an Adaboost weighting scheme is used to fuse the component classifiers with SSPO component features. The proposed method is proven to outperform other approaches, including a component-based classifier with local facial features cropped manually, in an extensive performance evaluation study.
Pereira, Clifford; Boyd, J Brian; Dickenson, Brian; Putnam, Brant
2012-04-01
Gunshot wounds (GSWs) to the face are an infrequent occurrence outside of a war zone. However, when they occur, they constitute a significant reconstructive challenge. We present our 10-year experience at an urban level I trauma center to define the patterns of injury, assess the morbidity and mortality, and estimate the cost to the health care system. A retrospective review was performed on all patients admitted to Harbor-UCLA Medical Center with GSWs to the head and neck region between January 1997 and January 2007. Those who had sustained GSWs to the face requiring operative intervention were closely reviewed. Between 1997 and 2007, a total of 702 patients were admitted to the Harbor UCLA Emergency Department having sustained GSWs to the head and neck region, of which 501 patients survived. Of the survivors, 28 patients (26 male, 2 female) sustained GSWs to their face requiring operative intervention. The mean age of these patients was 28 (±8.3) years. They generally presented within a few hours of the injury, but 1 individual arrived over 24 hours later. Low-velocity single gunshots (from handguns) were predominantly involved, with facial fractures occurring in all cases. Fractures were of a localized shattering type without the major displacement of bony complexes seen in motor vehicle accidents. Most required wound debridement and fracture fixation. A few patients (14.2%) underwent free tissue transfer for reconstruction (3 fibular flaps, 1 TRAM). Tracheostomy was performed in 35.7% of patients. Mean length of hospital stay was 8.3 (±7.1) days, with 50% of cases requiring admission to the intensive care unit. Mean length of intensive care unit stay was 5.2 (±5.7) days. The average cost per patient exceeded $100,000.
Urban-Water Harmony model to evaluate the urban water management.
Ding, Yifan; Tang, Deshan; Wei, Yuhang; Yin, Sun
2014-01-01
Water resources in many urban areas are under enormous stress due to large-scale urban expansion and population explosion. The decision-makers are often faced with the dilemma of either maintaining high economic growth or protecting water resources and the environment. Simple criteria of water supply and drainage do not reflect the requirement of integrated urban water management. The Urban-Water Harmony (UWH) model is based on the concept of harmony and offers a more integrated approach to urban water management. This model calculates four dimensions, namely urban development, urban water services, water-society coordination, and water environment coordination. And the Analytic Hierarchy Process has been used to determine the indices weights. We applied the UWH model to Beijing, China for an 11-year assessment. Our findings show that, despite the severe stress inherent in rapid development and water shortage, the urban water relationship of Beijing is generally evolving in a positive way. The social-economic factors such as the water recycling technologies contribute a lot to this change. The UWH evaluation can provide a reasonable analysis approach to combine various urban and water indices to produce an integrated and comparable evaluation index. This, in turn, enables more effective water management in decision-making processes.
Li, Yuan; Ren, Duofu; Ding, Pingfei; Zhang, Qin; Zhang, Juan; Shi, Wenhui; Wu, Jing; Shi, Xiaoming; Liang, Xiaofeng
2014-01-01
To understand the situation and efficacy of community-based management programs on hypertension and type 2 diabetes mellitus patients in primary health service centers. In eight provinces being selected, a stratified multistage random sampling method was used to survey 5 116 cases of hypertension patients and 3 586 cases of type 2 diabetes mellitus patients aged over 35 years who had been under the management program for over 1 year. Face-to-face questionnaire interview and physical and biochemical examination were applied to collect related information, blood pressure and situation of glucose control. The rates of management on hypertension patients and type 2 diabetes mellitus patients were 23.6% (urban:17.1%, rural:28.1%, χ² = 27 195.33, P < 0.001)and 19.1% (urban:14.1%, rural:23.8%, χ² = 7 423.67, P < 0.001)while the standardized management rates were 61.1% (urban:63.3%, rural:58.6%, χ² = 11.82, P < 0.001)and 59.0% (urban:61.5%, rural:55.6%, χ² = 12.66, P < 0.001), respectively. Rate on blood pressure control among hypertension patients and the rate on fasting glucose control on type 2 diabetes mellitus patients were 50.3% (urban:62.0%, rural:36.6%, χ² = 329.31, P < 0.001)and 53.9% (urban:60.8%, rural:44.7%, χ² = 90.53, P < 0.001), respectively. Satisfaction rates for the management service of the hypertension patients and type 2 diabetes mellitus patients were 83.0% (urban:84.7% , rural: 80.7% , χ² = 13.42, P < 0.001) and 84.5% (urban:88.0% , rural:79.5% , χ² = 43.90, P < 0.001), respectively. Efficiency was achieved to some extent in managing hypertension and type 2 diabetes mellitus patients in primary health service centers. Further improvement was expected on rates regarding management, standardized management and control on both blood pressure and glucose.
The business cycle and mortality: Urban versus rural counties.
Sameem, Sediq; Sylwester, Kevin
2017-02-01
Many studies have found that mortality declines during recessions, but do such results remain consistent in both urban and rural settings? To help uncover explanations for such a pro-cyclical nature of mortality, the present study revisits this topic but allows for associations between unemployment and mortality to differ between urban and rural areas. Using a total of 66 863 observations across 3066 counties of the U.S. from 1990 to 2013, we allow the coefficient on unemployment to differ between urban and rural counties. With an exception of deaths due to external accidents being pro-cyclical in rural settings, we find that the negative association between unemployment and mortality more generally holds for urban areas, particularly for females and the elderly. Moreover, we find death due to circulatory disease or influenza/pneumonia to be especially more prevalent in urban areas. Given that the negative associations between unemployment and mortality are generally stronger in cities, views attempting to explain pro-cyclical mortality should focus on characteristics in urban settings. Copyright © 2016 Elsevier Ltd. All rights reserved.
Morris, Diane; Matthews, June
2014-12-01
Health care professionals are expected to work collaboratively across diverse settings. In rural hospitals, these professionals face different challenges from their urban colleagues; however, little is known about interprofessional practice in these settings. Eleven health care professionals from 2 rural interprofessional teams were interviewed about collaborative practice. The data were analyzed using a constant comparative method. Common themes included communication, respect, leadership, benefits of interprofessional teams, and the assets and challenges of working in small or rural hospitals. Differences between the cases were apparent in how the members conceptualized their teams, models of which were then compared with an "Ideal Interprofessional Team". These results suggest that many experienced health care professionals function well in interprofessional teams; yet, they did not likely receive much education about interprofessional practice in their training. Providing interprofessional education to new practitioners may help them to establish this approach early in their careers and build on it with additional experience. Finally, these findings can be applied to address concerns that have arisen from other reports by exploring innovative ways to attract health professionals to communities in rural, remote, and northern areas, as there is a constant need for dietitians and other health care professionals in these practice settings.
Roosta, Neda; Black, David S; Rea, Thomas H
2013-04-01
Leprosy is a chronic infection of the skin and peripheral nerves caused by the bacterium Mycobacterium leprae, which causes peripheral insensitivity and disfigurements of the skin, limbs, and digits. Social stigma is a common consequence of leprosy and may differ according to level of physical disfigurement and geographic location. The objective of this study was to assess social stigma encountered by patients with leprosy in clinical settings located in rural Tanzania and urban USA and to compare the social stigma reported in these regions. A total of 56 respondents were recruited from one leprosy inpatient facility in Shirati, Tanzania (n = 28), and one outpatient clinic in Los Angeles, USA (n = 28). Cross-sectional data were obtained from face-to-face interviews, which were conducted with respondents at each clinic location. Measures of perceived stigma were assessed in family relationship, vocational, social interaction, and interpersonal contexts. Patients in Tanzania, as compared with those in the USA, reported significantly higher levels of stigma in family relationship and vocational contexts. Tanzanian patients also reported higher levels of stigma in social interaction and self-esteem contexts, but these differences were marginally significant and may reflect the small sample size. Leprosy-related social stigma is a major problem in regions of both developed and developing countries; however, patients with leprosy in developing countries reported higher levels of stigma in four social contexts. A public health role in dermatology is discussed as an agent of early diagnosis, control, and education in order to reduce social stigma and promote social rehabilitation. © 2013 The International Society of Dermatology.
ERIC Educational Resources Information Center
Newell, Markeda; Looser, Joshua
2018-01-01
The purpose of this study was to analyze the extent of training in multicultural assessment, intervention, and consultation of school psychologists in urban and rural contexts. Although there is greater cultural and sociodemographic diversity in urban settings as compared to rural settings, it is unknown whether school psychologists in urban…
Teaching Music in the Urban Classroom Set
ERIC Educational Resources Information Center
Frierson-Campbell, Carol Ed.
2006-01-01
The change needed in urban music education not only relates to the idea that music should be at the center of the curriculum; rather, it is that culturally relevant music should be a creative force at the center of reform in urban education. This set is the start of a national-level conversation aimed at making that goal a reality. In both…
Chandra, Prabha S; Sowmya, H R; Mehrotra, Seema; Duggal, Mona
2014-10-01
The current study assesses the acceptability and feasibility of mobile text messages for promoting positive mental health and as a helpline among young women in urban slums of Bangalore. Forty girls in the age range of 16-18 years from urban slums received messages every day for a month. They could call or message back or give a 'missed call' to the same number whenever they had emotional problems or felt like talking to a counselor. The received responses in the form of return texts, missed calls and return phone calls were recorded. Feedback about the feasibility and acceptability of the mobile messages was collected after a month. 25 out of 40 (62.5%) participants called back, asking for mental health services and to say they felt good about the messages. 23 of 40 (57.5%) messaged back regarding their feelings. 62% reported that they felt supported with the mental health messages. Male family members of nearly half of the participants called back to check the authenticity of the source. Most women did not face any problems because of the messages. This pilot qualitative study indicates that mobile text messages are a feasible and culturally acceptable method for mental health promotion and prevention among young women from urban slums in India. Issues such as consent from the woman and family, ensuring confidentiality and providing authentic and reliable support services, need to be taken into account before attempting to scale up such a service, particularly in vulnerable groups. Copyright © 2014 Elsevier B.V. All rights reserved.
Teacher Educators' Understanding of Diversity Painting a Picture through Narrative Portraits
ERIC Educational Resources Information Center
Stenhouse, Vera L.
2012-01-01
Education research literature is rife with images of pre- and in-service teachers in urban settings. Entire publications are grounded in the study of this population (see Journal of Urban Education, Education and Urban Society, The Urban Review, Perspectives on Urban Education, The National Journal of Urban Education, and Rethinking Schools). In…
Integrated assessment of urban drainage system under the framework of uncertainty analysis.
Dong, X; Chen, J; Zeng, S; Zhao, D
2008-01-01
Due to a rapid urbanization as well as the presence of large number of aging urban infrastructures in China, the urban drainage system is facing a dual pressure of construction and renovation nationwide. This leads to the need for an integrated assessment when an urban drainage system is under planning or re-design. In this paper, an integrated assessment methodology is proposed based upon the approaches of analytic hierarchy process (AHP), uncertainty analysis, mathematical simulation of urban drainage system and fuzzy assessment. To illustrate this methodology, a case study in Shenzhen City of south China has been implemented to evaluate and compare two different urban drainage system renovation plans, i.e., the distributed plan and the centralized plan. By comparing their water quality impacts, ecological impacts, technological feasibility and economic costs, the integrated performance of the distributed plan is found to be both better and robust. The proposed methodology is also found to be both effective and practical. (c) IWA Publishing 2008.
Urbanization and Slum Formation
Phua, Kai Hong
2007-01-01
The formation of slums need not be inevitable with rapid urbanization. Such an argument appears to be contradicted by evidence of large slum populations in a large number of developing countries and particularly in rapidly urbanizing regions like Asia. The evidence discussed suggests that city authorities faced with rapid urban development lack the capacity to cope with the diverse demands for infrastructural provision to meet economic and social needs. Not only are strategic planning and intervention major issues in agenda to manage rapid urbanization, but city governments are not effectively linking the economic development trajectory to implications for urban growth and, hence, housing needs. In the following discussion, a case study is presented in support of the argument that city governments have to first recognize and then act to establish the link that is crucial between economic development, urban growth, and housing. This is the agendum that has been largely neglected by city and national governments that have been narrowly focused on economic growth with the consequent proliferation of slum formation as a housing solution. PMID:17387618
Smart City: Utilization of IT resources to encounter natural disaster
NASA Astrophysics Data System (ADS)
Hartama, D.; Mawengkang, Herman; Zarlis, M.; Sembiring, R. W.
2017-09-01
This study proposes a framework for the utilization of IT resources in the face of natural disasters with the concept of Smart City in urban areas, which often face the earthquake, particularly in the city of North Sumatra and Aceh. Smart City is a city that integrates social development, capital, civic participation, and transportation with the use of information technology to support the preservation of natural resources and improved quality of life. Changes in the climate and environment have an impact on the occurrence of natural disasters, which tend to increase in recent decades, thus providing socio-economic impacts for the community. This study suggests a new approach that combines the Geographic Information System (GIS) and Mobile IT-based Android in the form of Geospatial information to encounter disaster. Resources and IT Infrastructure in implementing the Smart Mobility with Mobile service can make urban areas as a Smart City. This study describes the urban growth using the Smart City concept and considers how a GIS and Mobile Systems can increase Disaster Management, which consists of Preparedness, mitigation, response, and recovery for recovery from natural disasters.
Sangster, Janice; Furber, Susan; Phongsavan, Philayrath; Redfern, Julie; Mark, Andrew; Bauman, Adrian
2017-04-01
This study aimed to determine the replicability of a pedometer-based telephone coaching intervention by comparing the outcomes of a study conducted in rural and urban settings to a study that previously found the same intervention effective in a semi-rural setting. Replication studies are conducted to assess whether an efficacious intervention is effective in multiple different settings. This study compared the outcomes of a pedometer-based coaching intervention implemented in urban and rural settings (replication study) with the same intervention implemented in a semi-rural setting (reference study) on physical activity levels. Improvements in total weekly physical activity time in the replication study were significant from baseline to six weeks (p<0.001 urban, p=0.006 rural) and remained significant at six months (p=0.029 urban, p=0.005 rural). These increases were comparable to those achieved in the original efficacy trial conducted in a semi-rural setting. The pedometer-based telephone coaching intervention increases physical activity levels of people with cardiac disease referred to a CR program in diverse settings. This replication study indicates the suitability of this minimal contact, low-cost intervention for further scaling-up to address unmet need in community-dwelling cardiac patients. Copyright © 2016 Australian and New Zealand Society of Cardiac and Thoracic Surgeons (ANZSCTS) and the Cardiac Society of Australia and New Zealand (CSANZ). All rights reserved.
Urban Options for Psychological Restoration: Common Strategies in Everyday Situations
Staats, Henk; Jahncke, Helena; Herzog, Thomas R.; Hartig, Terry
2016-01-01
Objectives Given the need for knowledge on the restorative potential of urban settings, we sought to estimate the effects of personal and contextual factors on preferences and restoration likelihood assessments for different urban activities-in-environments. We also sought to study the generality of these effects across different countries. Methods We conducted a true experiment with convenience samples of university students in the Netherlands (n = 80), Sweden (n = 100), and the USA (n = 316). In each country, the experiment had a mixed design with activities-in-environments (sitting in a park, sitting in a cafe, walking in a shopping mall, walking along a busy street) manipulated within-subjects and the need for restoration (attentional fatigue, no attentional fatigue) and immediate social context (in company, alone) manipulated between-subjects. The manipulations relied on previously tested scenarios describing everyday situations that participants were instructed to remember and imagine themselves being in. For each imagined situation (activity-in-environment with antecedent fatigue condition and immediate social context), subjects provided two criterion measures: general preference and the likelihood of achieving psychological restoration. Results The settings received different preference and restoration likelihood ratings as expected, affirming that a busy street, often used in comparisons with natural settings, is not representative of the restorative potential of urban settings. Being with a close friend and attentional fatigue both moderated ratings for specific settings. Findings of additional moderation by country of residence caution against broad generalizations regarding preferences for and the expected restorative effects of different urban settings. Conclusions Preferences and restoration likelihood ratings for urban activity-environment combinations are subject to multiple personal and contextual determinants, including level of attentional fatigue, being alone versus in company, and broader aspects of the urban context that vary across cities and countries. Claims regarding a lack of restorative quality in urban environments are problematic. PMID:26731272
Hashim, Sarfraz; Yuebo, Xie; Ahmad, Fiaz; Arslan, Chaudhry; Saifullah, Muhammad
2015-01-01
To protect against the environmental pollution, the present research was undertaken to enumerate the Bacterial Technologies (BTs) on the restoration of polluted urban rivers, that is, Fenghu-Song Yang River (FSR) and Xuxi River (XXR). Experimental research accounted for the physiochemical parameters (pH; temperature; dissolved oxygen (DO); chemical oxygen demand (COD); total phosphorus (TP); total nitrogen (TN); and ammonia nitrogen (NH3N)) before and after the BT operation. The results declared that the BT is efficient to restore the polluted rivers up to reliable condition. These results were analyzed by using multivariate statistical techniques (principal component analysis (PCA) and cluster analysis (CA)). These techniques interpreted the complex data sets and expressed the point source information about the water quality of these rivers at SA5, SA6, and SB3 under highly polluted regions. For better understanding, water quality index (WQI) was applied to compute the single numeric value. WQI results are evidence of the above results which prove the water quality of both rivers faced under outrageous condition (below 50 WQI scores) before the BT treatment, but, after the treatment, the rivers were restored from fair to good level (above 50 WQI scores) and overall output of these scores was quite similar to detect the point source of pollution. These results described an abrupt recovery of the urban rivers up to reliable condition for aquatic organism and clear effluents from the rivers.
Adverse childhood experiences of low-income urban youth.
Wade, Roy; Shea, Judy A; Rubin, David; Wood, Joanne
2014-07-01
Current assessments of adverse childhood experiences (ACEs) may not adequately encompass the breadth of adversity to which low-income urban children are exposed. The purpose of this study was to identify and characterize the range of adverse childhood experiences faced by young adults who grew up in a low-income urban area. Focus groups were conducted with young adults who grew up in low-income Philadelphia neighborhoods. Using the nominal group technique, participants generated a list of adverse childhood experiences and then identified the 5 most stressful experiences on the group list. The most stressful experiences identified by participants were grouped into a ranked list of domains and subdomains. Participants identified a range of experiences, grouped into 10 domains: family relationships, community stressors, personal victimization, economic hardship, peer relationships, discrimination, school, health, child welfare/juvenile justice, and media/technology. Included in these domains were many but not all of the experiences from the initial ACEs studies; parental divorce/separation and mental illness were absent. Additional experiences not included in the initial ACEs but endorsed by our participants included single-parent homes; exposure to violence, adult themes, and criminal behavior; personal victimization; bullying; economic hardship; and discrimination. Gathering youth perspectives on childhood adversity broadens our understanding of the experience of stress and trauma in childhood. Future work is needed to determine the significance of this broader set of adverse experiences in predisposing children to poor health outcomes as adults. Copyright © 2014 by the American Academy of Pediatrics.
NASA Astrophysics Data System (ADS)
Bian, Tao; Ren, Guoyu
2017-11-01
Based on a homogenized data set of monthly mean temperature, minimum temperature, and maximum temperature at Shijiazhuang City Meteorological Station (Shijiazhuang station) and four rural meteorological stations selected applying a more sophisticated methodology, we reanalyzed the urbanization effects on annual, seasonal, and monthly mean surface air temperature (SAT) trends for updated time period 1960-2012 at the typical urban station in North China. The results showed that (1) urbanization effects on the long-term trends of annual mean SAT, minimum SAT, and diurnal temperature range (DTR) in the last 53 years reached 0.25, 0.47, and - 0.50 °C/decade, respectively, all statistically significant at the 0.001 confidence level, with the contributions from urbanization effects to the overall long-term trends reaching 67.8, 78.6, and 100%, respectively; (2) the urbanization effects on the trends of seasonal mean SAT, minimum SAT, and DTR were also large and statistically highly significant. Except for November and December, the urbanization effects on monthly mean SAT, minimum SAT, and DTR were also all statistically significant at the 0.05 confidence level; and (3) the annual, seasonal, and monthly mean maximum SAT series at the urban station registered a generally weaker and non-significant urbanization effect. The updated analysis evidenced that our previous work for this same urban station had underestimated the urbanization effect and its contribution to the overall changes in the SAT series. Many similar urban stations were being included in the current national and regional SAT data sets, and the results of this paper further indicated the importance and urgency for paying more attention to the urbanization bias in the monitoring and detection of global and regional SAT change based on the data sets.
Prevalence of cardiovascular morbidities in Myanmar.
Zaw, Ko Ko; Nwe, Nwe; Hlaing, Su Su
2017-02-15
Cardiovascular diseases (CVDs) are now in a rising trend in South East Asia including Myanmar due to increase in major cardiovascular risk factors in both urban and rural areas, such as smoking, obesity and diabetes mellitus. It is necessary to determine CVD morbidities in Myanmar for planning of prevention and control activities for CVDs. The cross-sectional household survey was conducted in 2012 with 600 people aged 40 years and above in four townships (Kyauk-Tan, Mawlamyaing, Pathein and Pyay) and used face-to-face interview with standard questionnaire [Rose Angina Questionnaire and Questionnaire by European Cardiovascular Indicators Surveillance Set (EUROCISS) Research Group] to determine the level of reported CVD morbidities in adult population. Age of the study population ranged from 40 to 99 years with the mean age of 56 years. Seventy-one percent of the study population was women. Nine percent of the study population have suffered from angina according to Rose Angina Questionnaire. Prevalence of possible heart attack, stroke and heart failure was 7.5, 1.5 and 2.8%. Prevalence of hypertension was 51%. The CVD morbidities are high. There is a need for strengthening prevention and control activities of CVDs.
Kurth, Ann E; Severynen, Anneleen; Spielberg, Freya
2013-08-01
HIV testing in emergency departments (EDs) remains underutilized. The authors evaluated a computer tool to facilitate rapid HIV testing in an urban ED. Randomly assigned nonacute adult ED patients were randomly assigned to a computer tool (CARE) and rapid HIV testing before a standard visit (n = 258) or to a standard visit (n = 259) with chart access. The authors assessed intervention acceptability and compared noted HIV risks. Participants were 56% nonWhite and 58% male; median age was 37 years. In the CARE arm, nearly all (251/258) of the patients completed the session and received HIV results; four declined to consent to the test. HIV risks were reported by 54% of users; one participant was confirmed HIV-positive, and two were confirmed false-positive (seroprevalence 0.4%, 95% CI [0.01, 2.2]). Half (55%) of the patients preferred computerized rather than face-to-face counseling for future HIV testing. In the standard arm, one HIV test and two referrals for testing occurred. Computer-facilitated HIV testing appears acceptable to ED patients. Future research should assess cost-effectiveness compared with staff-delivered approaches.
Lesbian and bisexual health care.
Mathieson, C. M.
1998-01-01
OBJECTIVE: To explore lesbian and bisexual women's experiences with their family physicians to learn about barriers to care and about how physicians can provide supportive care. DESIGN: Qualitative study that was part of a larger study of lesbian and bisexual women's health care. SETTING: The province of Nova Scotia, both urban and rural counties. PARTICIPANTS: Ninety-eight self-identified lesbian or bisexual women who volunteered through snowball sampling. Women were interviewed by lesbian, bisexual, or heterosexual female interviewers. METHOD: Semistructured, audiotaped, face-to-face interviews, exploring questions about demographic information, sexual orientation, general health care patterns, preferences for health care providers, disclosure issues, health care information, access issues, and important health care services. Transcription of audiotapes of interviews was followed by content, thematic, and discourse analyses. Thematic analysis is reported in this paper. MAIN OUTCOME FINDINGS: Three themes important for family physicians emerged: the importance of being gay positive, barriers to care, and strategies for providing appropriate care. CONCLUSIONS: Family physicians are in a pivotal position to ensure supportive care for lesbian and bisexual women. Physicians need to recognize barriers to care and to use gay-positive strategies, paying attention to self-education, health history, and clinic environment. PMID:9721419
Kvedar, J C; Menn, E R; Baradagunta, S; Smulders-Meyer, O; Gonzalez, E
1999-01-01
This report describes the design, development, and technical evaluation of a teledermatology system utilizing digital images and electronic forms captured through, stored on, and viewed through a common web server in an urban capitated delivery system. The authors designed a system whereby a primary care physician was able to seek a dermatologic consultation electronically, provide the specialist with digital images acquired according to a standardized protocol, and review the specialist response within 2 business days of the request. The settings were two primary care practices in eastern Massachusetts that were affiliated with a large integrated delivery system. Technical evaluation of the effectiveness of the system involved 18 patients. Main outcome measures included physician and patient satisfaction and comfort and efficiency of care delivery. In 15 cases, the consultant dermatologist was comfortable in providing definitive diagnosis and treatment recommendations. In 3 cases, additional information (laboratory studies or more history) was requested. There were no instances where the dermatologist felt that a face-to-face visit was necessary. This novel approach shows promise for the delivery of specialist expertise via the internet. Cost-effectiveness studies may be necessary for more widespread implementation.
Urban farming activity towards sustainable wellbeing of urban dwellers
NASA Astrophysics Data System (ADS)
Othman, N.; Mohamad, M.; Latip, R. A.; Ariffin, M. H.
2018-02-01
In Malaysia, urban farming is viewed as a catalyst towards achieving the well-being of urban dwellers and natural environment. Urban farming is a strategy for Malaysia’s food and economic security, and as one of the foci in the agriculture transformation whereby urban dwellers are encouraged to participate in this activity. Previous study proved that urban farming can help to address social problems of food security, urban poverty and high living cost, also provides leisure and recreation among urban dwellers. Thus, this study investigates the best urban farming practices suitable for urban setting, environment and culture of urban dwellers. Data collection was done via questionnaire survey to urban farmers of a selected community garden in Subang Jaya, Selangor. Meanwhile, on-site observations were carried out on gardening activities and the gardens’ physical attributes. The study sample encompasses of 131 urban farmers of 22 community gardens in Subang Jaya. It was found that most of the community gardens practiced crops planting on the ground or soil base planting and dwellers in the lower income group with monthly low household income constitutes the majority (83.2%) of the respondents. Social and health benefits are the highest motivating factors for urban farmers. This study provides unprecedented insights on urban farming practices and motivations in a Malaysian setting.
Learning for VMM + WTA Embedded Classifiers
2016-03-31
enabling correct classification of each novel acoustic signal (generator, idle car , and idle truck). The classification structure requires, after...measured on our SoC FPAA IC. The test input is composed of signals from urban environment for 3 objects (generator, idle car , and idle truck...classifier results from a rural truck data set, an urban generator set, and urban idle car dataset. Solid lines represent our extracted background
Chang, I-Cheng; Lu, Li-Teh; Lin, Shiann-Shan
2005-01-01
BACKGROUND, SCOPE AND AIMS: To realize the vision of sustainable development (SD) originating from the 'only one earth' philosophy, and to integrate the conceptions of ecology and sustainability into the planning and decision-making criteria of urban growth management, the establishment of a recycling-oriented society (ROS) is essential. However, before the above intention can be achieved, it is indispensable to develop a system of strategic indicators for supporting a radical reformation of the urban development plan. Therefore, this study, based on the conception of the new urban development pattern ROS, attempted to carefully choose a sample city in Taiwan for launching a preliminary case study, and furthermore designed and proposed a concise and strategy-oriented assessment indicator system termed ROSAIS. ROSAIS, on the one hand, can act as a compass for understanding resource using efficiency and recycling status during city development and, on the other hand, can serve as an implement supporting decision-making for ROS construction. According to the definition and spirit of ROS, the structure of ROSAIS should clearly represent the relationship between resources and environment in human activities. The eco-efficiency indicator system (EEIS) and environmental symbiosis indicator system (ESIS) can be considered two key subindicator systems, and are the necessary components of ROSAIS. EEIS chooses the dominant production sectors in urban economic activities to calculate their eco-efficiency (EE). Separately, for obtaining a consensus regarding the framework of ESIS, the questionnaire approaches and expert consultation, together with the research experience and foundation of current relevant studies and indicator systems, are applied when crucial resource and environmental issues and respective indicators are selected. The calculation results of EEIS in this case study indicated that among the three dominant production activities (agricultural, fishery, and animal husbandry sector) the fishery sector has the highest EE, which indicates that the fishery activities and resources significantly influence the sustainability of the economic-environmental system of the sample city. Furthermore, according to a consensus achieved in ESIS, local green spaces, resource recovery, energy consumption pattern change, freshwater conservation and greenhouse effect abatement were considered as the five crucial issues influencing how the case study city can develop into an ES-city. The rate of local green spaces, resource recycling, freshwater conservation and the rate of reduction of nonrenewable energy use as well as carbon dioxide (CO2) emissions were used to evaluate the above five issues. This case study is unparalleled in Taiwan. Even in Japan, where ROS legislation has been implemented, this kind of study remains in the preliminary stages. Furthermore, when communicating the indicator results, it is essential to provide the context and countermeasures of the crucial issues that are faced. The two sub-indicator systems proposed in this case study could comply completely with the above-mentioned requirements. For example, the EEIS provides information for achieving a balance between environmental burden and economic benefits among dominant production sectors; the ESIS provides information for setting strategies for overcoming the crucial issues faced. This study recommends that urban planers should consider the construction of the corresponding strategic indicator system to be indispensable, and makes further use of the indicator results related to the environmental education of residents for identifying and promoting participation with ROS, and turning them into implements for supporting urban SD decision-making. Furthermore, a successful indicator system depends on data availability and quality. This study recommends that urban planers should pay considerable attention to constructing relevant data collection channels, databases and the data quality.
Assessing Patient Activation among High-Need, High-Cost Patients in Urban Safety Net Care Settings.
Napoles, Tessa M; Burke, Nancy J; Shim, Janet K; Davis, Elizabeth; Moskowitz, David; Yen, Irene H
2017-12-01
We sought to examine the literature using the Patient Activation Measure (PAM) or the Patient Enablement Instrument (PEI) with high-need, high-cost (HNHC) patients receiving care in urban safety net settings. Urban safety net care management programs serve low-income, racially/ethnically diverse patients living with multiple chronic conditions. Although many care management programs track patient progress with the PAM or the PEI, it is not clear whether the PAM or the PEI is an effective and appropriate tool for HNHC patients receiving care in urban safety net settings in the United States. We searched PubMed, EMBASE, Web of Science, and PsycINFO for articles published between 2004 and 2015 that used the PAM and between 1998 and 2015 that used the PEI. The search was limited to English-language articles conducted in the United States and published in peer-reviewed journals. To assess the utility of the PAM and the PEI in urban safety net care settings, we defined a HNHC patient sample as racially/ethnically diverse, low socioeconomic status (SES), and multimorbid. One hundred fourteen articles used the PAM. All articles using the PEI were conducted outside the U.S. and therefore were excluded. Nine PAM studies (8%) included participants similar to those receiving care in urban safety net settings, three of which were longitudinal. Two of the three longitudinal studies reported positive changes following interventions. Our results indicate that research on patient activation is not commonly conducted on racially and ethnically diverse, low SES, and multimorbid patients; therefore, there are few opportunities to assess the appropriateness of the PAM in such populations. Investigators expressed concerns with the potential unreliability and inappropriate nature of the PAM on multimorbid, older, and low-literacy patients. Thus, the PAM may not be able to accurately assess patient progress among HNHC patients receiving care in urban safety net settings. Assessing progress in the urban safety net care setting requires measures that account for the social and structural challenges and competing demands of HNHC patients.
NASA Astrophysics Data System (ADS)
Chester, M.; Grimm, N. B.; Redman, C.; Miller, T.; McPherson, T.; Munoz-Erickson, T.; Chandler, D. G.
2015-12-01
Climate change is widely considered one of the greatest challenges to global sustainability, with extreme events being the most immediate way that people experience this phenomenon. Urban areas are particularly vulnerable to these events given their location, concentration of people, and increasingly complex and interdependent infrastructure. We are developing a conceptual framework for urban social-ecological-technological systems (SETS) that will allow researchers and practitioners to assess how infrastructure can be resilient, provide ecosystem services, improve social well being, and exploit new technologies in ways that benefit urban populations. The framework integrates the three domains of social and equity issues, environmental quality and protection, and technical/engineering aspects, to form a concept of infrastructure that occurs at the intersection of the domains. Examples show how the more common socioecological systems and socially sensitive engineering approaches that fail to incorporate the third dimension may elevate vulnerability to climate-related disaster. The SETS conceptual framework bridges currently siloed social science, environmental science, and engineering approaches to significantly advance research into the structure, function, and emergent properties of SETS. Extreme events like heat waves in Phoenix; coastal and urban flooding in the wake of superstorm Sandy and following hurricanes in Miami, FL; drought in Mexico; and urban flooding in Baltimore, Portland, San Juan PR, Syracuse, and Valdivia, Chile provide examples of the impacts of and vulnerability to extreme events that demand a new approach. The infrastructure of the future must be resilient, leverage ecosystem services, improve social well being, and exploit new technologies in ways that benefit all segments of urban populations and are appropriate to the particular urban contexts. These contexts are defined not only by the biophysical environment but also by culture and institutions of each place. We apply the SETS conceptual framework to nine western hemisphere cities in diverse settings, presenting hypotheses about the relative efficacy of strategies for resilient SETS infrastructure in cities contrasting in event type, biophysical setting, and cultural and institutional contexts.
ERIC Educational Resources Information Center
Bagley, Elizabeth
2010-01-01
In this paper, the author describes an ethnographic study of a graduate-level practicum at a large Midwestern university in order to examine one of the ways urban planners develop expertise. The graduate students in the practicum were guided in the production of a site plan for a developing area by a planner with 34 years of planning experience.…
Lerner, Amy M; Eakin, Hallie
2011-01-01
The global food system is coming under increasing strain in the face of urban population growth. The recent spike in global food prices (2007–08) provoked consumer protests, and raised questions about food sovereignty and how and where food will be produced. Concurrently, for the first time in history the majority of the global population is urban, with the bulk of urban growth occurring in smaller-tiered cities and urban peripheries, or ‘peri-urban’ areas of the developing world. This paper discusses the new emerging spaces that incorporate a mosaic of urban and rural worlds, and reviews the implications of these spaces for livelihoods and food security. We propose a modified livelihoods framework to evaluate the contexts in which food production persists within broader processes of landscape and livelihood transformation in peri-urban locations. Where and how food production persists are central questions for the future of food security in an urbanising world. Our proposed framework provides directions for future research and highlights the role of policy and planning in reconciling food production with urban growth.
Experimental testing of prototype face gears for helicopter transmissions
NASA Technical Reports Server (NTRS)
Handschuh, R.; Lewicki, D.; Bossler, R.
1992-01-01
An experimental program to test the feasibility of using face gears in a high-speed and high-power environment was conducted. Four face gear sets were tested, two sets at a time, in a closed-loop test stand at pinion rotational speeds to 19,100 rpm and to 271 kW. The test gear sets were one-half scale of the helicopter design gear set. Testing the gears at one-eighth power, the test gear set had slightly increased bending and compressive stresses when compared to the full scale design. The tests were performed in the LeRC spiral bevel gear test facility. All four sets of gears successfully ran at 100 percent of design torque and speed for 30 million pinion cycles, and two sets successfully ran at 200 percent of torque for an additional 30 million pinion cycles. The results, although limited, demonstrated the feasibility of using face gears for high-speed, high-load applications.
Barlow, Ingrid G; Liu, Lili; Sekulic, Angela
2009-01-01
This study compared outcomes of wheelchair seating and positioning interventions provided by telerehabilitation (n=10) and face-to-face (n=20; 10 in each of two comparison groups, one urban and one rural). Comparison clients were matched to the telerehabilitation clients in age, diagnosis, and type of seating components received. Clients and referring therapists rated their satisfaction and identified if seating intervention goals were met. Clients recorded travel expenses incurred or saved, and all therapists recorded time spent providing service. Wait times and completion times were tracked. Clients seen by telerehabilitation had similar satisfaction ratings and were as likely to have their goals met as clients seen face-to-face; telerehabilitation clients saved travel costs. Rural referring therapists who used telerehabilitation spent more time in preparation and follow-up than the other groups. Clients assessed by telerehabilitation had shorter wait times for assessment than rural face-to-face clients, but their interventions took as long to complete. PMID:25945159
Dibildox, Javier
2014-01-01
Worldwide obesity has reached the proportion of an epidemic. A well-established fact is that nowadays many low-and middle-income countries are facing a "double burden" of disease, dealing with under-nutrition on one side, and on the other experiencing a rapid rise in non-communicable disease risk factors such as obesity and overweight, particularly in urban settings. Behavioral components are strongly influencing obesity spread and development, especially when considering TV and advertising. There is, therefore, the need of multi-cultural and cross-cultural research, in order to gain a full understanding of the association between obesity and different risk factors, in different scenarios, providing the best evidence to decision makers, grounding prevention on evidence-based strategies rather than focusing on single factors without the recognition of their mutual influence.
Salinas, Jennifer J; Sexton, Ken
2015-01-01
The goal was to examine the relationship between the food environment and selected socioeconomic variables and ethnic/racial makeup in the eight largest urban settings in Texas so as to gain a better understanding of the relationships among Hispanic composition, poverty, and urban foodscapes, comparing border to non-border urban environments. Census-tract level data on (a) socioeconomic factors, like percentage below the poverty line and number of households on foodstamps, and (b) ethnic variables, like percent of Mexican origin and percent foreign born, were obtained from the U.S. Census. Data at the census-tract level on the total number of healthy (e.g., supermarkets) and less-healthy (e.g., fast food outlets) food retailers were acquired from the CDC's modified retail food environment index (mRFEI). Variation among urban settings in terms of the relationship between mRFEI scores and socioeconomic and ethnic context was tested using a mixed-effect model, and linear regression was used to identify significant factors for each urban location. A jackknife variance estimate was used to account for clustering and autocorrelation of adjacent census tracts. Average census-tract mRFEI scores exhibited comparatively small variation across Texas urban settings, while socioeconomic and ethnic factors varied significantly. The only covariates significantly associated with mRFEI score were percent foreign born and percent Mexican origin. Compared to the highest-population county (Harris, which incorporates most of Houston), the only counties that had significantly different mRFEI scores were Bexar, which is analogous to San Antonio (2.12 lower), El Paso (2.79 higher), and Neuces, which encompasses Corpus Christi (2.90 less). Significant interaction effects between mRFEI and percent foreign born (El Paso, Tarrant - Fort Worth, Travis - Austin), percent Mexican origin (Hidalgo - McAllen, El Paso, Tarrant, Travis), and percent living below the poverty line (El Paso) were observed for some urban settings. Percent foreign born and percent Mexican origin tended to be positively associated with mRFEI in some locations (Hidalgo, El Paso) and negatively associated in others (Tarrant, Travis). Findings are consistent with other studies that suggest the effects of Hispanic concentration on the foodscape may be positive (beneficially healthy) in border urban settings and negative in non-border. The evidence implies that the effects of Hispanic ethnic composition on the food environment are location-dependent, reflecting the unique attributes (e.g., culture, infrastructure, social networks) of specific urban settings.
Aiding Those Facing Foreclosure Act of 2010
Sen. Brown, Sherrod [D-OH
2010-11-29
Senate - 11/29/2010 Read twice and referred to the Committee on Banking, Housing, and Urban Affairs. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Ajayi, Anthony I; Akpan, Wilson
2017-09-02
The reasons for low utilisation of maternal health services in settings where the user-fee removal policy has been implemented continue to generate scholarly debates. Evidence of whether user-fee removal benefits the poor women in underserved settings is scanty and inconsistent. This article examines use of maternal health care services in the context of free maternal healthcare and profiles the beneficiaries of user-fee removal. The study adopted a descriptive design. A three-stage cluster sampling method was used to select a representative sample of 1227 women who gave birth between 2011 and 2015. Questionnaires were administered using a face-to-face interview approach and data generated were analysed using descriptive and inferential statistics. The analysis shows that the use of maternal healthcare services has improved considerably in North Central and Southwestern Nigeria. While socioeconomic and geographical inequality in the use of maternal healthcare services appear to be disappearing in Southwestern Nigeria, it appears to be widening in North Central Nigeria. The findings indicate that 33.6% of women reported to have benefitted from the free child-delivery programme; however, substantial variation exists across the two regions. The proportion of beneficiaries of user-fee removal policy was highest in urban areas (35.9%), among women belonging to the middle income category (38.3%), among women who gave birth in primary health centres (63.1%) and among women who resided in communities where there was availability of health facilities (37.2%). The study concludes that low coverage of the free maternal health programme, especially among women of low socioeconomic status residing in underserved settings is among the reasons for persistent poor maternal health outcomes in the context of free maternal healthcare. A model towards improving maternal health in underserved settings, especially in North Central Nigeria, would entail provisioning of health facilities as well as focusing on implementing equitable maternal health policies.
Patterns and determinants of malaria risk in urban and peri-urban areas of Blantyre, Malawi.
Mathanga, Don P; Tembo, Atupele Kapito; Mzilahowa, Themba; Bauleni, Andy; Mtimaukenena, Kondwani; Taylor, Terrie E; Valim, Clarissa; Walker, Edward D; Wilson, Mark L
2016-12-08
Although malaria disease in urban and peri-urban areas of sub-Saharan Africa is a growing concern, the epidemiologic patterns and drivers of transmission in these settings remain poorly understood. Factors associated with variation in malaria risk in urban and peri-urban areas were evaluated in this study. A health facility-based, age and location-matched, case-control study of children 6-59 months of age was conducted in four urban and two peri-urban health facilities (HF) of Blantyre city, Malawi. Children with fever who sought care from the same HF were tested for malaria parasites by microscopy and PCR. Those testing positive or negative on both were defined as malaria cases or controls, respectively. A total of 187 cases and 286 controls were studied. In univariate analyses, higher level of education, possession of TV, and electricity in the house were negatively associated with malaria illness; these associations were similar in urban and peri-urban zones. Having travelled in the month before testing was strongly associated with clinical malaria, but only for participants living in the urban zones (OR = 5.1; 95% CI = 1.62, 15.8). Use of long-lasting insecticide nets (LLINs) the previous night was not associated with protection from malaria disease in any setting. In multivariate analyses, electricity in the house, travel within the previous month, and a higher level of education were all associated with decreased odds of malaria disease. Only a limited number of Anopheles mosquitoes were found by aspiration inside the households in the peri-urban areas, and none was collected from the urban households. Travel was the main factor influencing the incidence of malaria illness among residents of urban Blantyre compared with peri-urban areas. Identification and understanding of key mobile demographic groups, their behaviours, and the pattern of parasite dispersal is critical to the design of more targeted interventions for the urban setting.
Powell, Jane; Letson, Susan; Davidoff, Jules; Valentine, Tim; Greenwood, Richard
2008-04-01
Twenty patients with impairments of face recognition, in the context of a broader pattern of cognitive deficits, were administered three new training procedures derived from contemporary theories of face processing to enhance their learning of new faces: semantic association (being given additional verbal information about the to-be-learned faces); caricaturing (presentation of caricatured versions of the faces during training and veridical versions at recognition testing); and part recognition (focusing patients on distinctive features during the training phase). Using a within-subjects design, each training procedure was applied to a different set of 10 previously unfamiliar faces and entailed six presentations of each face. In a "simple exposure" control procedure (SE), participants were given six presentations of another set of faces using the same basic protocol but with no further elaboration. Order of the four procedures was counterbalanced, and each condition was administered on a different day. A control group of 12 patients with similar levels of face recognition impairment were trained on all four sets of faces under SE conditions. Compared to the SE condition, all three training procedures resulted in more accurate discrimination between the 10 studied faces and 10 distractor faces in a post-training recognition test. This did not reflect any intrinsic lesser memorability of the faces used in the SE condition, as evidenced by the comparable performance across face sets by the control group. At the group level, the three experimental procedures were of similar efficacy, and associated cognitive deficits did not predict which technique would be most beneficial to individual patients; however, there was limited power to detect such associations. Interestingly, a pure prosopagnosic patient who was tested separately showed benefit only from the part recognition technique. Possible mechanisms for the observed effects, and implications for rehabilitation, are discussed.
ERIC Educational Resources Information Center
Frederiksen, Heidi
2010-01-01
The purpose of this study was to determine whether there was a significant difference between the perceived dispositions in pre-service teachers in urban settings versus non-urban settings. It was also the intent of this study to describe the change in perceived dispositions throughout pre-service teachers' internship experiences. Graduate…
Why Is Nature Beneficial?: The Role of Connectedness to Nature
ERIC Educational Resources Information Center
Mayer, F. Stephan; Frants, Cynthia McPherson; Bruehlman-Senecal, Emma; Dolliver, Kyffin
2009-01-01
Three studies examine the effects of exposure to nature on positive affect and ability to reflect on a life problem. Participants spent 15 min walking in a natural setting (Studies 1, 2, & 3), an urban setting (Study 1), or watching videos of natural and urban settings (Studies 2 & 3). In all three studies, exposure to nature increased…
Soil carbon pools and fluxes in urban ecosystems
R. Pouyat; P. Groffman; I Yesilonis; L. Hernandez
2002-01-01
The transformation of landscapes from non-urban to urban land use has the potential to greatly modify soil carbon (C) pools and fluxes. For urban ecosystems, very little data exists to assess whether urbanization leads to an increase or decrease in soil C pools. We analyzed three data sets to assess the potential for urbanization to affect soil organic C. These...
Ensemble coding of face identity is present but weaker in congenital prosopagnosia.
Robson, Matthew K; Palermo, Romina; Jeffery, Linda; Neumann, Markus F
2018-03-01
Individuals with congenital prosopagnosia (CP) are impaired at identifying individual faces but do not appear to show impairments in extracting the average identity from a group of faces (known as ensemble coding). However, possible deficits in ensemble coding in a previous study (CPs n = 4) may have been masked because CPs relied on pictorial (image) cues rather than identity cues. Here we asked whether a larger sample of CPs (n = 11) would show intact ensemble coding of identity when availability of image cues was minimised. Participants viewed a "set" of four faces and then judged whether a subsequent individual test face, either an exemplar or a "set average", was in the preceding set. Ensemble coding occurred when matching (vs. mismatching) averages were mistakenly endorsed as set members. We assessed both image- and identity-based ensemble coding, by varying whether test faces were either the same or different images of the identities in the set. CPs showed significant ensemble coding in both tasks, indicating that their performance was independent of image cues. As a group, CPs' ensemble coding was weaker than controls in both tasks, consistent with evidence that perceptual processing of face identity is disrupted in CP. This effect was driven by CPs (n= 3) who, in addition to having impaired face memory, also performed particularly poorly on a measure of face perception (CFPT). Future research, using larger samples, should examine whether deficits in ensemble coding may be restricted to CPs who also have substantial face perception deficits. Copyright © 2018 Elsevier Ltd. All rights reserved.
Seasonal and Geographical Variation of Dengue Vectors in Narathiwat, South Thailand
Boonklong, Ornanong; Bhumiratana, Adisak
2016-01-01
Using GIS-based land use map for the urban-rural division (the relative ratio of population density adjusted to relatively Aedes-infested land area), we demonstrated significant independent observations of seasonal and geographical variation of Aedes aegypti and Aedes albopictus vectors between Muang Narathiwat district (urban setting) and neighbor districts (rural setting) of Narathiwat, Southern Thailand, based on binomial distribution of Aedes vectors in water-holding containers (water storage containers, discarded receptacles, miscellaneous containers, and natural containers). The distribution of Aedes vectors was influenced seasonally by breeding outdoors rather than indoors in all 4 containers. Accordingly, both urban and rural settings elicited significantly seasonal (wet versus dry) distributions of Ae. aegypti larvae observed in water storage containers (P = 0.001 and P = 0.002) and natural containers (P = 0.016 and P = 0.015), whereas, in rural setting, the significant difference was observed in discarded receptacles (P = 0.028) and miscellaneous containers (P < 0.001). Seasonal distribution of Ae. albopictus larvae in any containers in urban setting was not remarkably noticed, whereas, in rural setting, the significant difference was observed in water storage containers (P = 0.007) and discarded receptacles (P < 0.001). Moreover, the distributions of percentages of container index for Aedes-infested households in dry season were significantly lower than that in other wet seasons, P = 0.034 for urban setting and P = 0.001 for rural setting. Findings suggest that seasonal and geographical variation of Aedes vectors affect the infestation in those containers in human inhabitations and surroundings. PMID:27437001
Hong, Jinhyun
2016-08-01
The relationship between the built environment and walking has been analyzed for decades. However, the seasonality effects on the relationship between the built environment and walking have not been well examined even though weather is one of the key determinants of walking. Therefore, this study used 2007-8 Scottish Household Survey data collected over two years and estimated the interaction effects between the urbanization setting (i.e., residential locations: urban, town and rural areas) and seasons (i.e., spring, summer, autumn and winter) on walking. Scottish Urban-rural classification scheme is measured based on the population and access to large cities, and used as a key independent variable. The number of walking days for specific purposes such as work or shopping (utilitarian walking) during the past 7 days is used as a dependent variable. The results show that there are significant geographical variations of seasonality effect on utilitarian walking. That is, people living in rural areas are more sensitive to seasonality impacts than those living in urban areas. In addition, we found that the association between urbanization setting and utilitarian walking varies across seasons, indicating that their relationship can be miss-estimated if we ignore the seasonality effects. Therefore, policy makers and practitioners should consider the seasonality effects to evaluate the effectiveness of land use policy correctly. Finally, we still find the significant association between the urbanization setting and utilitarian walking behaviour with the consideration of seasonality effects, supporting the claim of New Urbanism. Copyright © 2016 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Raes, Annelies; Vanderhoven, Ellen; Schellens, Tammy
2015-01-01
Peer assessment is becoming more popular in higher education, however it often goes together with undesirable social effects like peer pressure and favoritism, especially when students need to evaluate peers in a face-to-face setting. The present study was set up to investigate increased anonymity in peer assessment to counter these undesirable…
ERIC Educational Resources Information Center
Baskin, Colin; Henderson, Michael
2005-01-01
Drawing on ancient Greek mythology, this article traces the learning experiences of 164 pre-service education students as they make the transition from a conventional face-to-face (f-2-f) learning environment to an Information and Communication Technology (ICT) rich setting. Influenced by Social Presence Theory (Short, Williams & Christie,…
NASA Astrophysics Data System (ADS)
Qin, H. P.; Yu, X. Y.; Khu, S. T.
2009-04-01
Many urban catchments in developing countries are undergoing fast economic growth, population expansion and land use/cover change. Due to the mixture of agricultural/industrial/residential land use or different urbanization level as well as lack of historical monitoring data in the developing area, storm-water runoff pollution modeling is faced with challenges of considerable spatial variations and data insufficiency. Shiyan Reservoir catchment is located in the rapidly urbanizing coastal region of Southeast China. It has six sub-catchments with largely different land use patterns and urbanization levels. A simple semi-distributed model was used to simulate the storm-water runoff pollution process during storm event in the catchment. The model adopted modified IHACRES model and exponential wash-off functions to describe storm-runoff and pollutant wash-off processes, respectively, in each of six sub-catchments. Temporary hydrological and water quality monitoring sites were set at the downstream section of each sub-catchment in Feb-May 2007, spanning non-rain and rain seasons. And the model was calibrated for storm-runoff and water quality data during two typical storm events with rainfall amount of 10mm/4hr and 73mm/5hr, respectively. The results indicated that the Nash-Sutcliffe (NS) coefficients are greater than 0.65 and 0.55 respectively for storm-runoff model calibration and validation. However although NS coefficients can reach 0.7~0.9 for pollutant wash-off model calibration based on measured data in each storm event, the simulation data can not fit well with the measured data in model validation. According to field survey observation, many litters and residuals were found to distribute in disorder in some sub-catchments or their drainage systems and to instantaneously wash off into the surface water when the rainfall amount and intensity are large enough. In order to improve storm-water runoff pollution simulation in the catchment, the variations of pollutant source and wash off processes in different storm intensity should be consider in future monitoring and model development. Keywords: storm runoff; wash off; urbanization; catchment modeling; litter; residual
Model of urban water management towards water sensitive city: a literature review
NASA Astrophysics Data System (ADS)
Maftuhah, D. I.; Anityasari, M.; Sholihah, M.
2018-04-01
Nowadays, many cities are facing with complex issues such as climate change, social, economic, culture, and environmental problems, especially urban water. In other words, the city has to struggle with the challenge to make sure its sustainability in all aspects. This research focuses on how to ensure the city sustainability and resilience on urban water management. Many research were not only conducted in urban water management, but also in sustainability itself. Moreover, water sustainability shifts from urban water management into water sensitive city. This transition needs comprehensive aspects such as social, institutional dynamics, technical innovation, and local contents. Some literatures about model of urban water management and the transition towards water sensitivity had been reviewed in this study. This study proposed discussion about model of urban water management and the transition towards water sensitive city. Research findings suggest that there are many different models developed in urban water management, but they are not comprehensive yet and only few studies discuss about the transition towards water sensitive and resilience city. The drawbacks of previous research can identify and fulfill the gap of this study. Therefore, the paper contributes a general framework for the urban water management modelling studies.
Growth Scenarios for the City of Guangzhou, China: Transferability and Confirmability
NASA Astrophysics Data System (ADS)
Lehner, A.; Kraus, V.; Wei, C.; Steinnocher, K.
2016-09-01
This work deals with the development of urban growth scenarios and the prevision of the spatial distribution of built-up area and population for the urban area of the city of Guangzhou in China. Using freely-available data, including remotely sensed data as well as census data from the ground, expenditure of time and costs shall remain low. Guangzhou, one of the biggest cities within the Pearl River Delta, has faced an enormous economic and urban growth during the last three decades. Due to its economical and spatial characteristics it is a promising candidate for urban growth scenarios. The monitoring and prediction of urban growth comprises data of population and give them a spatial representation. The model, originally applied for the Indian city Ahmedabad, is used for urban growth scenarios. Therefore, transferability and confirmability of the model are evaluated. Challenges that may occur by transferring a model for urban growth from one region to another are discussed. With proposing the use of urban remote sensing and freely available data, urban planners shall be fitted with a comprehensible and simple tool to be able to contribute to the future challenge Smart Growth.
ERIC Educational Resources Information Center
Sorensen, Elaine; Zibman, Chava
The barriers that poor fathers face in paying child support and how existing programs assist them were studied and contrasted to the barriers faced by poor custodial mothers using data from the National Survey of America's Families (NSAF). Efforts to serve these fathers through Temporary Assistance for Needy Families welfare-to-work grants, and…
Exploring Indigenous Identities of Urban American Indian Youth of the Southwest
Kulis, Stephen; Wagaman, M. Alex; Tso, Crescentia; Brown, Eddie F.
2013-01-01
This study examined the indigenous identities of urban American Indian youth using measures related to three theoretical dimensions of Markstrom's identity model: identification (tribal and ethnic heritage), connection (reservation ties), and involvement in traditional cultural practices and spirituality. Data came from self-administered questionnaires completed by 142 urban American Indian middle school students in a southwestern metropolitan area with the largest urban American Indian population in the United States. Using both quantitative and qualitative measures, descriptive statistics showed most youth were connected to all three dimensions of indigenous identity. Hierarchical regression analyses showed that youth with the strongest sense of American Indian ethnic identity had native fathers and were heavily involved in traditional cultural practices and spirituality. Although urban American Indians may face challenges in maintaining their tribal identities, the youth in this study appeared strongly moored to their native indigenous heritage. Implications for future research are discussed. PMID:23766553
Smart urban design to reduce transportation impact in city centers
NASA Astrophysics Data System (ADS)
Fezzai, Soufiane; Mazouz, Said; Ahriz, Atef
2018-05-01
Air pollution is one of the most serious problems facing human being; urban wastes are in first range of energy consumption and emission of greenhouse gasses. Transportation or car traffic is one of the most consumer sectors of fuel, and most pollutant. Reducing energy consumption in transportation and the emission of pollutant gasses becomes an important objective for urban designers; many solutions may be proposed to help solving this problem in future designs, but it depend on other factors in existing urban space especially in city centers characterized with high occupation density. In this paper we investigate traffic rate in the city center of the case study, looking for the causes of the high traffic using gate count method and estimating fuel consumption. We try to propose some design solutions to reduce distances so fuel consumption and emission of pollutant gasses. We use space syntax techniques to evaluate urban configuration and verify the proposed solutions.
NASA Astrophysics Data System (ADS)
Youssef, Ahmed M.; Pradhan, Biswajeet; Al-Kathery, Mohamed; Bathrellos, George D.; Skilodimou, Hariklia D.
2015-01-01
Rockfall is one of the major concerns along different urban areas and highways all over the world. Al-Noor Mountain is one of the areas that threaten rockfalls to the Al-Noor escarpment track road and the surrounding urban areas. Thousands of visitors and tourisms use the escarpment track road to visit Hira cave which is located at the top of Al-Noor Mountain. In addition, the surrounding urban areas of Al-Noor Mountain are continuously spreading over the recent years. The escarpment track road and the surrounding urban areas are highly vulnerable and suffers from recurrent rockfall mostly in the rainy season. The steep and highly jointed slope along the different faces of the mountain makes these zones prone to failure due to different actions such as weathering, erosion and anthropogenic effect. Therefore, an attempt has been made in this study to determine the Al-Noor cliff stability, by identifying the unstable areas, and to apply the rockfall simulations. A combination of remote sensing, field study and 2D computer simulation rockfall program were performed to assess surface characteristics of the cliff faces. Bounce height, total and translational kinetic energy, translational velocity, and number of blocks have been estimated. Different unstable zones along the Al-Noor Mountain and escarpment track road were determined using filed investigation and remote sensing based image analysis. In addition the rockfall simulation analysis indicated that rockfall in zone 1 and zone 2 of the Al-Noor Mountain may reach the urban areas, whereas rockfall in zone 3 will not reach the urban areas, and rockfalls along the Al-Noor escarpment track road will have highly impact on the tourists. Proper preventive measures are also suggested to arrest the movement of falling rocks before reaching the urban areas and the Al-Noor escarpment track road. If proper care is taken, then further uncertain rockfall hazards can be prevented.
ERIC Educational Resources Information Center
Turnbaugh, Ann
1986-01-01
This resource bulletin provides an overview of creative disciplinary programs in rural, suburban, and urban school settings through interviews conducted with administrators in 1986. Principals interviewed in urban settings expressed concern about student gangs and safety. In rural schools, administrators stated that community cohesion and…
Consideration of Environmental Factors in Planning and Development of Urban Areas
NASA Astrophysics Data System (ADS)
Kustysheva, I.
2017-11-01
Environmental factors, in varying degrees, always have a direct influence on the urban environment formation and the provision of favorable and safe conditions for the life of the population. Their role in the planning and development of urban areas remains an integral part of the management of such areas. Management should be aimed at improving the efficiency of use of the territories and ecological environment improvement. Planning must be done with the consideration of identified ecological processes in cities on the basis of the information about their occurrence in the past and present. Currently, cities face a multitude of problems that require urgent and immediate solutions. One of the most important issues is the poor state of the urban environment, so the environmental factors remain one of the most critical problems that should be considered by the authorities while implementing the urban areas’ development plans. The article discusses the role of environmental factors in the management and planning of urban territories by the example of the city of Tobolsk.
Shrinking cities: urban challenges of globalization.
Martinez-Fernandez, Cristina; Audirac, Ivonne; Fol, Sylvie; Cunningham-Sabot, Emmanuèle
2012-01-01
Urban shrinkage is not a new phenomenon. It has been documented in a large literature analyzing the social and economic issues that have led to population flight, resulting, in the worse cases, in the eventual abandonment of blocks of housing and neighbourhoods. Analysis of urban shrinkage should take into account the new realization that this phenomenon is now global and multidimensional — but also little understood in all its manifestations. Thus, as the world's population increasingly becomes urban, orthodox views of urban decline need redefinition. The symposium includes articles from 10 urban analysts working on 30 cities around the globe. These analysts belong to the Shrinking Cities International Research Network (SCIRN), whose collaborative work aims to understand different types of city shrinkage and the role that different approaches, policies and strategies have played in the regeneration of these cities. In this way the symposium will inform both a rich diversity of analytical perspectives and country-based studies of the challenges faced by shrinking cities. It will also disseminate SCIRN's research results from the last 3 years.
Observing the work of an urban safety-net psychiatric emergency room: managing the unmanageable
Lincoln, Alisa K.; White, Andrew; Aldsworth, Casandra; Johnson, Peggy; Strunin, Lee
2010-01-01
Staff in the psychiatric emergency room (PER) have demanding jobs requiring a complex balance between the needs and safety of the individual and the community, systemic resources, and job responsibilities while providing timely, effective care. Little research exists concerning day-to-day work activities of PER staff, their interaction, and their perceptions of their work. This study explored the work of PER staff and the organisational context of the PER work setting. Observations of staff were conducted in the public spaces of a public urban PER using two observational techniques. The first was designed to measure the types of work activities staff engaged in and the time spent in these work activities (work task data). The second technique was the gathering of observational data by a peripheral-member-researcher (participant observation data). Analyses were conducted of both the work task and participant observation data. Results indicate that most PER staff time is spent in administrative and phone tasks, while less than a third is spent on direct clinical work. Four important issues for PER work were identified: a workload that is unmanageable, managing the unmanageable, bogus referrals and dumping and insurance problems. The PER remains the front-line of the medical and social service systems. Work done in these settings is of critical importance; however little attention is paid to the content and nature of the work. Our study demonstrates that staff of the PER face challenges on many levels as they struggle with the task of working with people presenting in psychiatric and social crisis. PMID:20149148
Discourse Markers in Italian as L2 in Face to Face vs. Computer Mediated Settings
ERIC Educational Resources Information Center
De Marco, Anna; Leone, Paola
2013-01-01
This pilot study aims to highlight a) differences in pragmatic function and distribution of discourse markers (DMs) in computer mediated and face to face (FtF) settings and b) any correlation of DM uses and language competence. The data have been collected by video-recording and analysing three speakers of Italian L2 (language level competence:…
Becoming an Insider: Teaching Science in Urban Settings
ERIC Educational Resources Information Center
Calabrese Barton, Angela; Berchini, Christina
2013-01-01
The discourse of urban science education is often framed by discussions of achievement gaps and limited resources. Although these realities are part of the urban education landscape, they focus on deficits--what urban youth and their teachers and schools lack. We argue that it is more productive to frame urban science education as a function of…
ERIC Educational Resources Information Center
Siuty, Molly Elizabeth
2017-01-01
Urban education systems serve nearly 16 million students and employ almost one million teachers in the United States. The preparation of teachers for urban settings must attend to the unique and complex historical and sociocultural context of urban communities. This includes disrupting dominant stereotypes, particularly of urban communities of…
Accessing the Food Systems in Urban and Rural Minnesotan Communities
ERIC Educational Resources Information Center
Smith, Chery; Miller, Hannah
2011-01-01
Objective: Explore how urban and rural Minnesotans access the food system and to investigate whether community infrastructure supports a healthful food system. Design: Eight (4 urban and 4 rural) focus groups were conducted. Setting and Participants: Eight counties with urban influence codes of 1, 2, 4, 5, 8, and 10. Fifty-nine (urban, n = 27;…
Advanced Face Gear Surface Durability Evaluations
NASA Technical Reports Server (NTRS)
Lewicki, David G.; Heath, Gregory F.
2016-01-01
The surface durability life of helical face gears and isotropic super-finished (ISF) face gears was investigated. Experimental fatigue tests were performed at the NASA Glenn Research Center. Endurance tests were performed on 10 sets of helical face gears in mesh with tapered involute helical pinions, and 10 sets of ISF-enhanced straight face gears in mesh with tapered involute spur pinions. The results were compared to previous tests on straight face gears. The life of the ISF configuration was slightly less than that of previous tests on straight face gears. The life of the ISF configuration was slightly greater than that of the helical configuration.
Hardman, Samuel I; Dalesman, Sarah
2018-03-22
Animals in urban habitats face many novel selection pressures such as increased human population densities and human disturbance. This is predicted to favour bolder and more aggressive individuals together with greater flexibility in behaviour. Previous work has focussed primarily on studying these traits in captive birds and has shown increased aggression and reduced consistency between traits (behavioural syndromes) in birds from urban populations. However, personality (consistency within a behavioural trait) has not been well studied in the wild. Here we tested whether urban free-living male great tits show greater territorial aggression than rural counterparts. We also tested predictions that both behavioural syndromes and personality would show lower consistency in urban populations. We found that urban populations were more aggressive than rural populations and urban birds appeared to show lower levels of individual behavioural repeatability (personality) as predicted. However, we found no effect of urbanisation on behavioural syndromes (correlations between multiple behavioural traits). Our results indicate that urban environments may favour individuals which exhibit increased territorial aggression and greater within-trait flexibility which may be essential to success in holding urban territories. Determining how urban environments impact key fitness traits will be important in predicting how animals cope with ongoing urbanisation.
Motivations for conserving urban biodiversity.
Dearborn, Donald C; Kark, Salit
2010-04-01
In a time of increasing urbanization, the fundamental value of conserving urban biodiversity remains controversial. How much of a fixed budget should be spent on conservation in urban versus nonurban landscapes? The answer should depend on the goals that drive our conservation actions, yet proponents of urban conservation often fail to specify the motivation for protecting urban biodiversity. This is an important shortcoming on several fronts, including a missed opportunity to make a stronger appeal to those who believe conservation biology should focus exclusively on more natural, wilder landscapes. We argue that urban areas do offer an important venue for conservation biology, but that we must become better at choosing and articulating our goals. We explored seven possible motivations for urban biodiversity conservation: preserving local biodiversity, creating stepping stones to nonurban habitat, understanding and facilitating responses to environmental change, conducting environmental education, providing ecosystem services, fulfilling ethical responsibilities, and improving human well-being. To attain all these goals, challenges must be faced that are common to the urban environment, such as localized pollution, disruption of ecosystem structure, and limited availability of land. There are, however, also challenges specific only to particular goals, meaning that different goals will require different approaches and actions. This highlights the importance of specifying the motivations behind urban biodiversity conservation. If the goals are unknown, progress cannot be assessed.
Coskun, H Gonca; Alganci, Ugur; Usta, Gokce
2008-11-13
Accurate and timely information about land use and land cover (LULC) and its changes in urban areas are crucial for urban land management decision-making, ecosystem monitoring and urban planning. Also, monitoring and representation of urban sprawl and its effects on the LULC patterns and hydrological processes of an urbanized watershed is an essential part of water resource planning and management. This paper presents an image analysis study using multi temporal digital satellite imagery of LULC and changes in the Kucukcekmece Watershed (Metropolitan Istanbul, Turkey) from 1992 to 2006. The Kucukcekmece Basin includes portions of the Kucukcekmece District within the municipality of Istanbul so it faces a dramatic urbanization. An urban monitoring analysis approach was first used to implement a land cover classification. A change detection method controlled with ground truth information was then used to determine changes in land cover. During the study period, the variability and magnitude of hydrological components based on land-use patterns were cumulatively influenced by urban sprawl in the watershed. The proposed approach, which uses a combination of Remote Sensing (RS) and Geographical Information System (GIS) techniques, is an effective tool that enhances land-use monitoring, planning, and management of urbanized watersheds.
Coskun, H. Gonca; Alganci, Ugur; Usta, Gokce
2008-01-01
Accurate and timely information about land use and land cover (LULC) and its changes in urban areas are crucial for urban land management decision-making, ecosystem monitoring and urban planning. Also, monitoring and representation of urban sprawl and its effects on the LULC patterns and hydrological processes of an urbanized watershed is an essential part of water resource planning and management. This paper presents an image analysis study using multi temporal digital satellite imagery of LULC and changes in the Kucukcekmece Watershed (Metropolitan Istanbul, Turkey) from 1992 to 2006. The Kucukcekmece Basin includes portions of the Kucukcekmece District within the municipality of Istanbul so it faces a dramatic urbanization. An urban monitoring analysis approach was first used to implement a land cover classification. A change detection method controlled with ground truth information was then used to determine changes in land cover. During the study period, the variability and magnitude of hydrological components based on land-use patterns were cumulatively influenced by urban sprawl in the watershed. The proposed approach, which uses a combination of Remote Sensing (RS) and Geographical Information System (GIS) techniques, is an effective tool that enhances land-use monitoring, planning, and management of urbanized watersheds. PMID:27873924
Goldfarb, David S; Hirsch, Jacqueline
2015-12-01
The prevalence of kidney stones is increasing worldwide. Various etiologies may in part explain this observation including increased prevalence of diabetes, obesity and the metabolic syndrome, increased dietary protein and salt content, and decreased dietary dairy products. We hypothesize an additional and novel potential contributor to increasing kidney stone prevalence: migration to urban settings, or urbanization, and resultant exposure of the population to the higher temperatures of urban heat islands (UHIs). Both urbanization and exposure to UHIs are worldwide, continuous trends. Because the difference in temperature between rural and urban settings is greater than the increase in temperature caused by global warming, the potential effect of urbanization on stone prevalence may be of greater magnitude. However, demonstration of a convincing link between urbanization and kidney stones is confounded by many variables simultaneously affected by migration to cities, such as changes in occupation, income, and diet. No data have yet been published supporting this proposed association. We explore the plausibility and limitations of this possible etiology of increasing kidney stone prevalence. Published by Elsevier Ltd.
Mixed emotions: Sensitivity to facial variance in a crowd of faces.
Haberman, Jason; Lee, Pegan; Whitney, David
2015-01-01
The visual system automatically represents summary information from crowds of faces, such as the average expression. This is a useful heuristic insofar as it provides critical information about the state of the world, not simply information about the state of one individual. However, the average alone is not sufficient for making decisions about how to respond to a crowd. The variance or heterogeneity of the crowd--the mixture of emotions--conveys information about the reliability of the average, essential for determining whether the average can be trusted. Despite its importance, the representation of variance within a crowd of faces has yet to be examined. This is addressed here in three experiments. In the first experiment, observers viewed a sample set of faces that varied in emotion, and then adjusted a subsequent set to match the variance of the sample set. To isolate variance as the summary statistic of interest, the average emotion of both sets was random. Results suggested that observers had information regarding crowd variance. The second experiment verified that this was indeed a uniquely high-level phenomenon, as observers were unable to derive the variance of an inverted set of faces as precisely as an upright set of faces. The third experiment replicated and extended the first two experiments using method-of-constant-stimuli. Together, these results show that the visual system is sensitive to emergent information about the emotional heterogeneity, or ambivalence, in crowds of faces.
Trend differences in men and women in rural and urban U.S. settings.
Cepeda-Benito, A; Doogan, N J; Redner, R; Roberts, M E; Kurti, A N; Villanti, A C; Lopez, A A; Quisenberry, A J; Stanton, C A; Gaalema, D E; Keith, D R; Parker, M A; Higgins, S T
2018-04-05
Smoking prevalence is declining at a slower rate in rural than urban settings in the United States (U.S.), and known predictors of smoking do not readily account for this trend difference. Given that socioeconomic and psychosocial determinants of health disparities accumulate in rural settings and that life-course disadvantages are often greater in women than men, we examined whether smoking trends are different for rural and urban men and women. We used yearly cross-sectional data (n = 303,311) from the U.S. National Survey on Drug Use and Health (NSDUH) from 2007 through 2014 to compare cigarette smoking trends in men and women across rural and urban areas. Current smoking status was modelled using logistic regression controlling for confounding risk factors. Regression derived graphs predicting unadjusted prevalence estimates and 95% confidence bands revealed that whereas the smoking trends of rural men, urban men, and urban women significantly declined from 2007 to 2014, the trend for rural women was flat. Controlling for demographic, socioeconomic and psychosocial predictors of smoking did not explain rural women's significantly different trend from those of the other three groups. Rural women lag behind rural men, urban men and urban women in decreasing smoking, a health disparity finding that supports the need for tobacco control and regulatory policies and interventions that are more effective in reducing smoking among rural women. Copyright © 2018 Elsevier Inc. All rights reserved.
Paksarian, Diana; Rudolph, Kara E.
2015-01-01
Objectives. We estimated associations between school start time and adolescent weeknight bedtime, weeknight sleep duration, and weekend compensatory sleep and assessed whether associations differ by age, sex, or urbanicity. Methods. We used a subsample of a nationally representative, cross-sectional survey of 7308 students aged 13 to 18 years attending 245 schools to estimate associations of school start time, reported by school principals, with weeknight bedtime and sleep duration and weekend compensatory sleep, reported during adolescent face-to-face interviews. Results. Start time was positively associated with weeknight bedtime. Associations between start time and weeknight sleep duration were nonlinear and were strongest for start times of 8:00 am and earlier. Associations differed by sex and urbanicity, with the strongest association among boys in major metropolitan counties. Start time was negatively associated with sleep duration among boys in nonurban counties. Start time was not associated with weekend compensatory sleep. Conclusions. Positive overall associations between school start time and adolescent sleep duration at the national level support recent policy recommendations for delaying school start times. However, the impact of start time delays may differ by sex and urbanicity. PMID:25973803
The enablers and barriers to continue breast milk feeding in women returning to work.
Sulaiman, Zaharah; Liamputtong, Pranee; Amir, Lisa H
2016-04-01
To describe the enablers and barriers working women experience in continuing breast milk feeding after they return to work postpartum in urban Malaysia. In Malaysia, urban working women have low rates of breastfeeding and struggle to achieve the recommended 6 months exclusive breastfeeding. A qualitative enquiry based on a phenomenological framework and multiple methods were used to explore women's experiences in depth. Multiple qualitative methods using face-to-face interview and participant diary were used. Data collection took place in urban suburbs around Penang and Klang Valley, Malaysia from March-September 2011. Participants were 40 employed women with infants less than 24 months. Only 11 of the participants worked from home. Based on the women's experiences, we categorized them into three groups: 'Passionate' women with a strong determination and exclusively breastfed for 6 months, 'Ambivalent' women who initiated breastfeeding, but were unable to sustain exclusive breastfeeding after returning to work and 'Equivalent' women who introduced infant formula prior to returning to work. Passion and to a lesser extent intention, influenced women's choice. Women's characteristics played a greater role in their infant feeding outcomes than their work environment. © 2016 John Wiley & Sons Ltd.
Paving the way : recruiting students into the transportation professions.
DOT National Transportation Integrated Search
2009-06-01
The transportation industry faces a growing shortage of professional engineers and planners. One key strategy in : solving this problem will be to encourage more civil engineering and urban planning students to specialize in : transportation while co...
DOT National Transportation Integrated Search
2009-01-01
Metropolitan planning agencies face increasingly complex issues in modeling interactions between the built environment and multimodal transportation systems. Although great strides have been made in simulating land use, travel demand, and traffic flo...
Worker experiences of accessibility in post-Katrina New Orleans.
DOT National Transportation Integrated Search
2013-06-01
Existing research has identified transportation challenges that low-income workers face, including a : spatial mismatch between suburban entry level-jobs and urban low-income workers. These studies rely on travel : models and secondary data and thus ...
Welfare reform : transportation's role in moving from welfare to work
DOT National Transportation Integrated Search
1998-05-01
Transportation and welfare studies show that without adequate : transportation, welfare recipients face significant barriers in trying to move from welfare to work. These challenges are particularly acute for urban mothers receiving welfare who do no...
ERIC Educational Resources Information Center
Chase, Melissa, Comp.; Vollum, Matt; Toebbe, Jennifer; Clark, Gary E.; Magnotta, John; Culp, Brian; Schmidlein, Robert; Ladda, Shawn
2011-01-01
This article presents suggestions from various physical education teachers regarding how they can better prepare physical educators for teaching in an urban setting. An educator suggests that understanding that each student is an individual and taking the time and effort to talk with (instead of at) each student will allow a teacher the…
Air Land Sea Bulletin. Issue No. 2011-2, May 2011
2011-05-01
no surprise that all of the world-changing events happening in the past few months have occurred in urban areas. In fact, experts project that in...or two categories, only the urban setting was deemed the most difficult in all of them.4 Figure 2 provides a comparison of the environments. Now...ALSB 2011-2 12 factor in all future military opera- tions. The closeness of structures in the urban setting requires CD to be more acutely
Participation in the city: where do women fit in?
Beall, J
1996-02-01
Women's priorities have often been ignored in the design of human settlements, the location of housing, and the provision of urban services. New forms of urban partnership are needed to develop participatory processes which include women and men at all stages of urban development. Participation is most commonly associated with political participation or activity. The author gives an overview of the "gendered city", then looks at how men and women benefit and contribute to urban life, through examples of opportunities for making a living and for using urban resources and services. She then moves away from participation as entitlement to consider participation as empowerment, looking at some problems faced by women in public office and grassroots organizations. The paper concludes in arguing that a gender perspective will not inform urban policy and planning processes automatically. Sections discuss gender and poverty in the city, making a living in the city, urban planning as a gender issue, getting around the city, access to resources and services, violence in the city, women's participation in urban governance, women's representation in public office, community organization and advocacy, men and gender issues, and forging linkages through participation.
Urban Modelling with Typological Approach. Case Study: Merida, Yucatan, Mexico
NASA Astrophysics Data System (ADS)
Rodriguez, A.
2017-08-01
In three-dimensional models of urban historical reconstruction, missed contextual architecture faces difficulties because it does not have much written references in contrast to the most important monuments. This is the case of Merida, Yucatan, Mexico during the Colonial Era (1542-1810), which has lost much of its heritage. An alternative to offer a hypothetical view of these elements is a typological - parametric definition that allows a 3D modeling approach to the most common features of this heritage evidence.
Success in the Urban Setting: Ohio's Urban Demonstration Projects.
ERIC Educational Resources Information Center
Ohio State Dept. of Education, Columbus.
The Urban Demonstration Projects (UDP) combined rehabilitative, preventive, and developmental services in a coordinated school and community effort to test the impact of a maximal educational program for disadvantaged students in Ohio's urban schools. This report, which was prepared by staff members from the various projects throughout the State,…
NASA Astrophysics Data System (ADS)
Fotiou, Christina; Damialis, Athanasios; Krigas, Nikolaos; Halley, John M.; Vokou, Despoina
2011-01-01
Parietaria judaica (Urticaceae) grows abundantly in urban areas of the Mediterranean region. Its pollen is a major allergy source. We studied the species' distribution and abundance in and around Thessaloniki (Greece), pollen production and pollen season. We also examined how urban pollution affects pollen viability. Our ultimate goal was to obtain an estimate of the species' performance and ability to expand under different environmental conditions related to climate change. We mapped P. judaica and the other Urticaceae species. In a north- and a south-facing population, we recorded the progress of P. judaica flowering and estimated the pollen content per flower, shoot and surface unit. We concurrently assessed atmospheric circulation of Urticaceae pollen. We estimated P. judaica pollen viability and Cu, Pb and Zn concentrations in plants collected from sites differing in traffic intensity. P. judaica is the most abundant Urticaceae species in the area; its occurrence has increased dramatically over the last 100 years. Production of flowers is intense in spring and autumn. Flowering started 12 days earlier in the south-facing population in spring, and 3 days later in autumn. Pollen production was higher in spring and in the south-facing population. Flower and pollen production were positively correlated with the size of the plant and the flower, respectively. Copper and lead concentrations in plants were positively correlated with pollen viability, which was higher for plants collected from high-traffic sites. P. judaica has a high phenotypic plasticity; this is a feature that promotes success of expansive and invasive species. It is also well adapted to warm and polluted urban environments. The climatic change forecast for the Mediterranean region could provoke earlier, longer, and more pronounced flowering and, consequently, more P. judaica pollen in the air. In return, this would result in increased severity of Parietaria pollinosis.
[Response of primary care teams to manage mental health problems after the 2010 earthquake].
Vitriol, Verónica; Minoletti, Alberto; Alvarado, Rubén; Sierralta, Paula; Cancino, Alfredo
2014-09-01
Thirty to 50% of people exposed to a natural disaster suffer psychological problems in the ensuing months. To characterize the activities in mental health developed by Primary Health Care centers after the earthquake that affected Chile on february 27th, 2010. A cross-sectional study analyzing 16 urban centers of Maule Region, was carried out. A questionnaire was developed to know the preparatory and supportive activities directed to the community and the training and self-care activities directed to Health Care personnel that were made during the 12 months following the catastrophe. In addition, a questionnaire evaluating structural aspects was designed. Only 1/3 of the centers made some preparatory activity and none of them made a diagnosis of population vulnerability. The average of protective Mental Health interventions coverage reached 35% of the population estimated to be most affected. The activities lasted 31 to 62% of the optimal duration standards set by experts (according to the type of action). Important differences between centers in economic and geographical accessibility, construction and professional resources were found. This study shows the difficulties faced by urban centers of Maule Region to deal with mental health problems caused by the earthquake, which were attributable to the absence of local planning and drills, and to the lack of intra and inter sectorial coordination.
HIV/AIDS through the lens of Christianity: perspectives from a South African urban support group.
Hlongwana, K; Mkhize, S
2007-05-01
HIV is one of the most obscure viruses that humankind has had to face in recent times. Compounding this obscurity are often contesting perspectives on what it means to be HIV infected, and these perspectives are largely constituted by people's rationalisation of complex situations or experiences. Using qualitative research methods and ethnography in particular, this paper reflects on a broad understanding of what it means to live with HIV in the context of Christianity, using research participants' perspectives in an urban support group setting. Two fundamental patterns are evident in this paper: (1) as support group members rationalise their HIV infection, they continuously construct and reconstruct their identities; and (2) support group members rationalise their HIV infection to enhance their coping abilities, using Christianity and the Bible in particular, as a reference. Whilst rationalising HIV infection, three viewpoints emerge. The first viewpoint perceives HIV infection as an affliction by Satan; the second viewpoint sees it as originating from God; while the last viewpoint interprets HIV infection as a negotiated settlement between God and Satan. The paper is intended to trigger debate, and hopefully also to seek and provide answers from various sectors of society, and religious communities in particular, in order to help other HIV positive people in similar situations better manage their HIV condition.
Towards River Rehabilitation as AN Integrated Approach to Flood Management in Asian Cities
NASA Astrophysics Data System (ADS)
Higgitt, David L.
Flood management in Asian cities has conventionally been approached through structural intervention where floods are regarded as a threat requiring control through engineering infrastructure. Such a command and control paradigm represents a marked transition from the way that monsoon flood regimes have been traditionally perceived across Asia. Rapid urbanization and climate change has imposed increasingly difficult flood management challenges as an extension of impermeable surfaces generates rapid runoff and flash flooding, while cities expand into flood-prone areas. Property and communities are placed at enhanced risk. Urbanization reallocates risk as channel and floodplain modification influences flood regimes, while demands for flood protection at certain locations can redistribute risk to other areas. An increasing concern about flood hazard across Asian cities questions whether conventional solutions reliant on structural intervention are sustainable. Such questioning is mirrored by an alternative paradigm of rehabilitation in integrated river basin management — a recognition that restoring and sustaining functional river ecosystems with high biodiversity is one of the greatest challenges facing society. Rehabilitation initiatives demand a new approach to river basin management which encourage interdisciplinary activity, particularly between engineers, hydrologists, geomorphologists and ecologists. The paper sets out some preliminary ideas from a research project investigating the potential for river rehabilitation as a central tenet of flood management, with a particular focus on Asian cities.
The challenge of providing infertility services to a low-income immigrant Latino population
Nachtigall, Robert D.; Castrillo, Martha; Shah, Nina; Turner, Dylan; Harrington, Jennifer; Jackson, Rebecca
2009-01-01
Study Objective To provide insight into the experience of low income immigrant Latino couples seeking infertility treatment. Design Qualitative interview study. Setting Infertility Clinic at a University-affiliated urban public teaching hospital. Patients Infertile low-income immigrant Latino couples (105 women and 40 men). Interventions In-depth tape-recorded interviews. Main Outcome Measures After transcription and translation, the interviews were coded and analyzed for thematic content. Results We identified four major challenges to providing infertility services to this population: (1) Communication: Language and cultural barriers resulted in patients having difficulty both in understanding diagnoses and treatments and in communicating their questions, concerns and experiences to physicians; (2) Continuity: Because medical student and residents rotated frequently, patients usually saw a different physician at each visit. (3) Bureaucracy: Patients reported having difficulty with appointment scheduling, follow-up visits, and timed laboratory procedures. (4) Accessibility: Patients faced issues of limited availability and affordability of treatment. Conclusions At a large, urban, University-affiliated infertility clinic, challenges related to communication, comprehension, continuity, bureaucracy, accessibility, availability, and affordability impeded the delivery of optimal infertility care to many low income immigrant Latino patients. We recommend a greater availability of translators and both patient and physician cultural orientations to address these health care barriers. PMID:18710703
Urban and suburban arterial safety performance functions : final report.
DOT National Transportation Integrated Search
2016-06-30
This report documents findings from a comprehensive set of safety performance functions developed for the entire urban-suburban : arterial road segment system on the state highway system in Washington. Conventional urban suburban safety performance :...
Urban foraging: a ubiquitous human practice overlooked by urban planners, policy, and research
Charlie Shackleton; Patrick Hurley; Annika Dahlberg; Marla Emery; Harini Nagendra
2017-01-01
Although hardly noticed or formally recognised, urban foraging by humans probably occurs in all urban settings around the world. We draw from research in India, South Africa, Sweden, and the United States to demonstrate the ubiquity and varied nature of urban foraging in different contexts. Across these different contexts, we distil seven themes that characterise and...
Novel face-detection method under various environments
NASA Astrophysics Data System (ADS)
Jing, Min-Quan; Chen, Ling-Hwei
2009-06-01
We propose a method to detect a face with different poses under various environments. On the basis of skin color information, skin regions are first extracted from an input image. Next, the shoulder part is cut out by using shape information and the head part is then identified as a face candidate. For a face candidate, a set of geometric features is applied to determine if it is a profile face. If not, then a set of eyelike rectangles extracted from the face candidate and the lighting distribution are used to determine if the face candidate is a nonprofile face. Experimental results show that the proposed method is robust under a wide range of lighting conditions, different poses, and races. The detection rate for the HHI face database is 93.68%. For the Champion face database, the detection rate is 95.15%.
Adolescents' Moral Engagement in Urban Settings
ERIC Educational Resources Information Center
Thorkildsen, Theresa A.
2007-01-01
Adolescents who live in urban settings regularly encounter a complex array of people and circumstances that require sophisticated decision-making skills. Using their personal standards, adolescents coordinate moral thoughts and emotions when deciding how to act. After defining what the author refers to as moral engagement, several empirical…
Chinese Familism in an Urban-Industrial Setting: The Case of Hong Kong.
ERIC Educational Resources Information Center
Siu-Kai, Lau
1981-01-01
Suggests that in the urban-industrial setting of Hong Kong, Chinese familism has taken the form of utilitarianistic familism. Discusses three structural factors to account for the emergence of utilitarian familism: Chinese immigration, institutional inadequacy, and socioeconomic development; explores their relationship to utilitarianistic…
REVIEW OF THE ATTRIBUTES AND PERFORMANCE OF SIX URBAN DIFFUSION MODELS
The American Meteorological Society conducted a scientific review of a set of six urban diffusion models. TRC Environmental Consultants, Inc. calculated and tabulated a uniform set of statistics for all the models. The report consists of a summary and copies of the three independ...
Lessons Learned Recruiting Minority Participants for Research in Urban Community Health Centers.
Fam, Elizabeth; Ferrante, Jeanne M
2018-02-01
To help understand and mitigate health disparities, it is important to conduct research with underserved and underrepresented minority populations under real world settings. There is a gap in the literature detailing real-time research staff experience, particularly in their own words, while conducting in-person patient recruitment in urban community health centers. This paper describes challenges faced at the clinic, staff, and patient levels, our lessons learned, and strategies implemented by research staff while recruiting predominantly low-income African-American women for an interviewer-administered survey study in four urban Federally Qualified Health Centers in New Jersey. Using a series of immersion-crystallization cycles, fieldnotes and research reflections written by recruiters, along with notes from team meetings during the study, were qualitatively analyzed. Clinic level barriers included: physical layout of clinic, very low or high patient census, limited private space, and long wait times for patients. Staff level barriers included: unengaged staff, overburdened staff, and provider and staff turnover. Patient level barriers included: disinterested patients, patient mistrust and concerns over confidentiality, no-shows or lack of patient time, and language barrier. We describe strategies used to overcome these barriers and provide recommendations for in-person recruitment of underserved populations into research studies. To help mitigate health disparities, disseminating recruiters' experiences, challenges, and effective strategies used will allow other researchers to build upon these experience in order to increase recruitment success of underserved and underrepresented minority populations into research studies. Copyright © 2018 National Medical Association. Published by Elsevier Inc. All rights reserved.
The within-subjects design in the study of facial expressions.
Yik, Michelle; Widen, Sherri C; Russell, James A
2013-01-01
The common within-subjects design of studies on the recognition of emotion from facial expressions allows the judgement of one face to be influenced by previous faces, thus introducing the potential for artefacts. The present study (N=344) showed that the canonical "disgust face" was judged as disgusted, provided that the preceding set of faces included "anger expressions", but was judged as angry when the preceding set of faces excluded anger but instead included persons who looked sad or about to be sick. Chinese observers showed lower recognition of the "disgust face" than did American observers. Chinese observers also showed lower recognition of the "fear face" when responding in Chinese than in English.
Differences between preschoolers with asthma and allergies in urban and rural environments.
Marfortt, Daniel A; Josviack, Dario; Lozano, Alejandro; Cuestas, Eduardo; Agüero, Luis; Castro-Rodriguez, Jose A
2018-05-01
Previous studies have provided conflicting results about how living in a rural or urban environment influences schoolchildren with asthma and allergic diseases in different ways. The aim of the present study was to evaluate if recurrent wheezing preschoolers from rural or urban areas differ in asthma, allergic diseases, and atopy. A cross-sectional-study in Rafaela, Argentina, on 143 preschoolers with recurrent wheezing from rural and urban settings was performed (2010-2012). Diagnosis of asthma (by positive asthma predictive index [API]), allergic diseases (rhinitis, dermatitis), and atopy (by skin prick test [SPT], peripheral blood eosinophils, and serum total IgE) were assessed. Preschoolers from rural settings had significantly higher prevalence of vaginal delivery, longer breastfeeding, earlier onset of wheezing, more parental smoking, siblings, shared a bedroom, and more exposure to chemicals used in plant fumigation or farm animals, and unpasteurized milk consumption, in comparison to preschoolers living in urban setting. In contrast, preschoolers from urban areas had significantly higher prevalence of parental history of allergy, positive skin prick test, and positive API. After multivariate analysis adjusting for covariates, maternal smoking [odds ratio (OR) = 3.44] and positive SPT (OR = 5.57) significantly increase the risk of asthma diagnosis (positive API); in contrast, living in rural setting (OR = 0.04), and having more siblings (OR = 0.51) decrease their risk. Recurrent wheezing preschoolers from rural areas had a significant inverse odds of being diagnosed with asthma (type-2 inflammation) when compared to those from urban areas. Exposure to farm animals and consumption of unpasteurized milk might have a role.
Bolarinwa, Oladimeji Akeem; Ameen, Hafsat Abolore; Durowade, Kabir Adekunle; Akande, Tanimola Makanjuola
2014-01-01
Lack of access to information and knowledge about mother and child health was identified as a major contributor to poor maternal and child health in Nigeria. The Partnership for Maternal, Newborn and Child Health (PMNCH) has recognized mapping the knowledge management of Maternal Newborn and Child Health (MNCH) as one of the major strategies to be deployed in improving the health of these vulnerable groups. The main aim of this study is to map the knowledge management resources of Maternal, Newborn and Child Health (MNCH) in rural and urban settings of Ilorin West LGA of Kwara state Nigeria. It is a descriptive cross-sectional study with a comparative analysis of findings from urban and rural settings. Epi-mapping was used to carve out the LGA and map responses. The p-value of less than 0.05 was considered significant at 95% confidence level. The study showed that traditional leader was responsible for more than half of the traditional way of obtaining information by rural (66.7%) and urban (56.2%) respondents while documentation accounts for the main MNCH knowledge preservation for the rural (40.6%) and the urban (50%) dwellers. Traditional leaders (32.2%) and elders (46.7%) were the main people responsible for dissemination of knowledge in rural areas whereas elders (35.9%) and Parents (19.9%) were the main people responsible in urban areas. It was concluded that traditional and family institutions are important in the knowledge management of MNCH in both rural and urban settings of Nigeria.
Dunn, Kelly E; Barrett, Frederick S; Yepez-Laubach, Claudia; Meyer, Andrew C; Hruska, Bryce J; Petrush, Kathy; Berman, Suzan; Sigmon, Stacey C; Fingerhood, Michael; Bigelow, George E
2016-12-01
Opioid use is highly prevalent in the United States and there has been an increased incidence in the rate of opioid-related overdose. While evidence suggests there are substantial differences in opioid use among rural versus urban settings, the rate of overdose and corresponding frequency of opioid overdose risk behaviors and overdose knowledge between rural and urban settings have not been examined. Individuals with opioid use disorder from rural (N=98) and urban (N=247) settings completed a self-report survey regarding their lifetime history of overdose and overdose risk behaviors. Participants also completed the Brief Opioid Overdose Knowledge (BOOK) questionnaire, a 12-item self-report measure of opioid overdose knowledge. Overall, 35.6% of participants had experienced an overdose, and prevalence of overdose was significantly higher (p<.01) among rural (45.9%) vs. urban (31.6%) participants, though fewer rural participants reported past 30-day risk behaviors. There were few differences observed between the subset of rural and urban participants who had experienced an overdose, and fewer rural participants with a history of overdose reported past 30-day risk behaviors. Both rural and urban participants performed poorly on the BOOK, though the percent of correct responses was lowest among rural participants with a history of overdose. Results demonstrate higher rates of overdose among rural opioid users, though rural participants were less likely to report recent risk behaviors. Results also suggest that knowledge regarding key factors related to opioid overdose is severely lacking, particularly among rural opioid users, which could be a potential target for future intervention efforts.
NASA Astrophysics Data System (ADS)
Magay, A. A.; Bulgakova, E. A.; Zabelina, S. A.
2018-03-01
The article highlights issues surrounding development of high rise buildings. With the rapid increase of the global population there has been a trend for people to migrate into megacities and has caused the expansion of big city territories. This trend, coupled with the desire for a comfortable living environment, has resulted in numerous problems plaguing the megacity. This article proposes that a viable solution to the problems facing megacities is to create vertical layout environments. Potential options for creating vertical layout environments are set out below including the construction of buildings with atriums. Further, the article puts forth suggested spatial organization of the environment as well as optimal landscaping of high-rise buildings and constructions for the creation of vertical layout environments. Finally, the persuasive reasons for the adoption of vertical layout environments is that it will decrease the amount of developed urban areas, decrease traffic and increase environmental sustainability.
Kimmel, Mary C; Platt, Rheanna E; Steinberg, Danielle N; Cluxton-Keller, Fallon; Osborne, Lauren M; Carter, Tracy; Payne, Jennifer L; Solomon, Barry S
2017-10-01
Maternal depression is associated with an array of poor child health outcomes, and low-income women face many barriers to accessing treatment. In this pilot study, we assessed treatment engagement in a maternal mental health clinic staffed by a case manager and psychiatrist in an urban pediatric practice. We also examined factors associated with engagement as well as child health outcomes and health care use. Nearly half of the women enrolled attended at least 4 sessions with a psychiatrist in 6 months. Text messaging with the case manager was associated with a greater compliance with psychiatrist sessions. Comparing index children with their siblings prior to enrollment, a higher percentage had immunizations up to date at 1 year of age (82% vs 43%, P = .01), and well-child visit compliance trended toward significance (65% vs 35%, P = .06). The pediatric setting holds promise as an innovative venue to deliver maternal mental health care.
Iruka, Iheoma U
2017-01-01
Using the Early Childhood Longitudinal Study, Birth Cohort (ECLS-B) data set (U.S. Department of Education Institute of Education Sciences, National Center for Education Statistics, 2001), this study examined child, family, and community factors in the early years (infant and toddler years) to predict the cognitive and language outcomes for preschool-age Black boys in relation to Black girls and White boys. Findings indicate that Black children face many challenges, with Black boys experiencing less sensitive parenting as compared to their peers. We live in a highly complex, racialized environment. While there are universal indicators that predict children's preschool outcomes such as strong social positioning and positive parenting, there are, in addition, some indicators that are more beneficial for Black boys' early development, including a stable, less urban home environment with parents engaging in "tough love." © 2016 Michigan Association for Infant Mental Health.
Coastal aquifers: Scientific advances in the face of global environmental challenges
NASA Astrophysics Data System (ADS)
Post, Vincent E. A.; Werner, Adrian D.
2017-08-01
Coastal aquifers embody the subsurface transition between terrestrial and marine systems, and form the almost invisible pathway for tremendous volumes of freshwater that flow to the ocean. Changing conditions of the earth's landscapes and oceans can disrupt the fragile natural equilibrium between fresh and saltwater that exists in coastal zones. Among these, over-abstraction of groundwater is considered the leading man-made cause of seawater intrusion. Moreover, many of the world's largest urban settings, where sources of contamination are profuse, have been built over the freshwater in coastal aquifers. Thus, coastal aquifers are important receptors of human impacts to water on Earth (Michael et al., 2017). This Special Issue on 'Investigation and Management of Coastal Aquifers' contains current scientific advances on the topic, dealing with the storage and quality of water, affected by stressors ranging in scale from point source contamination to global climate change.
NEEDS AND CHALLENGES OF HOME VISITORS CONDUCTING PERINATAL DEPRESSION SCREENING.
Doering, Jennifer J; Maletta, Kristyn; Laszewski, Audrey; Wichman, Christina L; Hammel, Jennifer
2017-07-01
This article describes the needs and challenges faced by home visitors, supervisors, and clients when conducting perinatal depression screening. Home visitors (n = 11), supervisors (n = 5), and clients (n = 9) representing rural and urban practice settings in Wisconsin were recruited into three separate focus groups. Themes were identified from the transcribed audio-recorded interviews using content analysis. Results indicate that a trusting relationship was leveraged to facilitate depression screening and referral. Home visitors personalized care to a client's context and to protect confidentiality. Home-visiting practice demanded flexibility and negotiation in decision-making with clients and families. Coordinating access to mental health evaluation in areas of limited access was a common challenge. Participants reported a need for further training on safety management. With adequate training and support, home visitors are well-positioned to promote access to mental health services in vulnerable families to support infant mental health. © 2017 Michigan Association for Infant Mental Health.
Space Monitoring of urban sprawl
NASA Astrophysics Data System (ADS)
Nole, G.; Lanorte, A.; Murgante, B.; Lasaponara, R.
2012-04-01
Space Monitoring of urban sprawl Gabriele Nolè (1,2), Antonio Lanorte (1), , Beniamino Murgante (2) and Rosa Lasaponara (1) , (1,2) Institute of Methodologies for Environmental Analysis, National Research Council, Italy (2) Laboratory of Urban and Territorial Systems, University of Basilicata, During the last few decades, in many regions throughout the world abandonment of agricultural land has induced a high concentration of people in densely populated urban areas. The deep social, economic and environmental changes have caused strong and extensive land cover changes. This is regarded as a pressing issue that calls for a clear understanding of the ongoing trends and future urban expansion. The main issue of great importance in modelling urban growth includes spatial and temporal dynamics, scale dynamics, man-induced land use changes. Although urban growth is perceived as necessary for a sustainable economy, uncontrolled or sprawling urban growth can cause various problems, such as, the loss of open space, landscape alteration, environmental pollution, traffic congestion, infrastructure pressure, and other social and economical issues. To face these drawbacks, a continuous monitoring of the urban growth evolution in terms of type and extent of changes over time are essential for supporting planners and decision makers in future urban planning. A critical point for the understanding and monitoring urban expansion processes is the availability of both (i) time-series data set and (ii) updated information relating to the current urban spatial structure a to define and locate the evolution trends. In such a context, an effective contribution can be offered by satellite remote sensing technologies, which are able to provide both historical data archive and up-to-date imagery. Satellite technologies represent a cost-effective mean for obtaining useful data that can be easily and systematically updated for the whole globe. Nowadays medium resolution satellite images, such as Landsat TM or ASTER can be downloaded free of charge from the NASA web site. The use of satellite imagery along with robust data analysis techniques can be used for the monitoring and planning purposes as these enable the reporting of ongoing trends of urban growth at a detailed level. Nevertheless, the exploitation of satellite Earth Observation in the field of the urban growth monitoring is a relatively new tool, although during the last three decades great efforts have been addressed to the application of remote sensing in detecting land use and land cover changes using a number of data analyses, such as: (i) Spectral enhancement based on vegetation index differencing, principal component analysis, Image differencing and visual interpretation and/or classification, (ii) post-classification change differencing and a combination of image enhancement and post-classification comparison, (iii) mixture analysis, (iv) artificial neural networks, (v) landscape metrics (patchiness and map density) and (vi) the integration of geographical information system and remote sensing data. In this paper a comparison of the methods listed before is carried out using satellite time series made up of Landsat MSS, TM, ETM+ASTER for some test areas selected in South of Italy and Cairo in order to extract and quantify urban sprawl and its spatial and temporal feature patterns.
Rural-to-Urban Migrants and the HIV Epidemic in China
Hong, Yan; Stanton, Bonita; Li, Xiaoming; Yang, Hongmei; Lin, Danhua; Fang, Xiaoyi; Wang, Jing; Mao, Rong
2006-01-01
China is the next probable frontier for the global HIV epidemic. Central to this anticipated growth of the epidemic is the nation’s new and growing population of rural-to-urban migrants. Although there are an estimated 120 million migrants, little information is available about their social and cultural context of their lives in urban areas and their HIV-related perceptions and behaviors. On the basis of the in-depth individual interviews conducted among 90 rural-to-urban migrants in 2 major Chinese cities, Beijing and Nanjing, this qualitative study was designed to explore these issues with a particular focus on their relevance to sexual transmission of HIV. The findings suggest an urgent need for HIV/STI prevention programs that address the cultural, social, and economic constraints facing the migrant population in China. PMID:16421651
ERIC Educational Resources Information Center
Gran, Warren; Krudwig, Kevin
2007-01-01
The small-schools movement has revolutionized educational concepts, design and construction. By reconfiguring large high schools into smaller learning academies, districts believe they can educate students more effectively. However, planners face numerous challenges in creating or renovating small schools, especially in urban environments where…
ERIC Educational Resources Information Center
Siegal, Harvey A.; Inciardi, James A.
1982-01-01
Describes the history and evolution of the American skid row; analyzes the changes it has undergone, particularly in the face of urban renewal; and speculates on its future. Includes opinions of the inhabitants of skid row which were obtained from interviews. (MJL)