982 resultados para Urban district


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The high rate of teacher attrition in urban schools is well documented. While this does not seem like a problem in Carter County, this equates to hundreds of teachers that need to be replaced annually. Since school year (SY) 2007-08, Carter County has lost over 7,100 teachers, approximately half of (50.1%) of whom resigned, often going to neighboring, higher-paying jurisdictions as suggested by exit survey data (SY2016-2020 Strategic Plan). Included in this study is a range of practices principals use to retain teachers. While the role of the principal is recognized as a critical element in teacher retention, few studies explore the specific practices principals implement to retain teachers and how they use their time to accomplish this task. Through interviews, observations, document analysis and reflective notes, the study identifies the practices four elementary school principals of high and relatively low attrition schools use to support teacher retention. In doing so, the study uses a qualitative cross-case analysis approach. The researcher examined the following leadership practices of the principal and their impact on teacher retention: (a) providing leadership, (b) supporting new teachers, (c) training and mentoring teaching staff, (d) creating opportunities for collaboration, (d) creating a positive school climate, and (e) promoting teacher autonomy. The following research questions served as a foundational guide for the development and implementation of this study: 1. How do principals prioritize addressing teacher attrition or retention relative to all of their other responsibilities? How do they allocate their time to this challenge? 2. What do principals in schools with low attrition rates do to promote retention that principals in high attrition schools do not? What specific practices or interventions are principals in these two types of schools utilizing to retain teachers? Is there evidence to support their use of the practices? The findings that emerge from the data revealed the various practices principals use to influence and support teachers do not differ between the four schools.

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Principal attrition is a national problem particularly in large urban school districts. Research confirms that schools that serve high proportions of children living in poverty have the most difficulty attracting and retaining competent school leaders. Principals who are at the helm of high poverty schools have a higher turnover rate than the national average of three to four years and higher rates of teacher attrition. This leadership turnover has a fiscal impact on districts and negatively affects student achievement. Research identifies a myriad of reasons why administrators leave the role of principal: some leave the position for retirement; some exit based on difficulty of the role and lack of support; and some simply leave for other opportunities within and outside of the profession altogether. As expectations for both teacher and learner performance drive the national education agenda, understanding how to keep effective principals in their jobs is critical. This study examined the factors that principals in a large urban district identified as potentially affecting their decisions to stay in the position. The study utilized a multi-dimensional, web-based questionnaire to examine principals’ perceptions regarding contributing factors that impact tenure. Results indicated that: • having a quality teaching staff and establishing a positive work-life balance were important stay factors for principals; • having an effective supervisor and collegial support from other principals, were helpful supports; and • having adequate resources, time for long-term planning, and teacher support and resources were critical working conditions. Taken together, these indicators were the most frequently cited factors that would keep principals in their positions. The results were used to create a framework that may serve as a potential guide for addressing principal retention.

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Tide prevalence of intestinal parasitosis ivas investigated in a primaiy school located in Rubiâo Júnior, a peri-urban district of Botucatu, São Paulo slate, Brazil, in order to assess the effect of treatment and practical measures of prophylaxis in the control of parasitic infections among 7-to- 18-year-old school children of a low socio-economic status. The first series of parasitological examinations included 219 school children, ef which 123 (56.1 %) were found to be infected with one or more parasite species. Eighty- four children canying pathogenic parasites were submitted to various anti-parasitic treatment schedules. We re-evaluated 15 (89 %) students after 4 to 6 months post- chemotherapy. The results indicate that the combination of treatment with prophylactic measures has been successful in the control of parasitic infections, since reinfection rates were generally low (< 5-3 %), except for Giardia lamblia infections (18.6 %), and a marked reduction oti the prevalence rates was obsewed with a significant percentage of cure (> 73-1 %) in children infected with most parasite species. The reasons for the apparent failure in the control of infections caused by Hymenolepis nana and Strongyloides stercoralis are discussed.

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The prevalence of intestinal parasitosis was investigated in a primary school located in Rubiao Junior, a peri-urban district of Botucatu, Sao Paulo state, Brazil, in order to assess the effect of treatment and practical measures of prophylaxis in the control of parasitic infections among 7-to-18-year-old school children of a low socio-economic status. The first series of parasitological examinations included 219 school children, of which 123 (56.1%) were found to be infected with one or more parasite species. Eighty-four children carrying pathogenic parasites were submitted to various anti-parasitic treatment schedules. We re-evaluated 75 (89%) students after 4 to 6 months postchemotherapy. The results indicate that the combination of treatment with prophylactic measures has been successful in the control of parasitic infections, since reinfection rates were generally low (≤5.3%), except for Giardia lamblia infections (18.6%), and a marked reduction on the prevalence rates was observed with a significant percentage of cure (≤73.1%) in children infected with most parasite species. The reasons for the apparent failure in the control of infections caused by Hymenolepsis nana and Strongyloides stercoralis are discussed.

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OBJECTIVE: To evaluate dispersal of Aedes aegypti females in an area with no container manipulation and no geographic barriers to constrain mosquito flight. METHODS: A mark-release-recapture experiment was conducted in December 2006, in the dengue endemic urban district of Olaria in Rio de Janeiro, Southeastern Brazil, where there is no evident obstacle to the dispersal of Ae. aegypti females. Mosquito traps were installed in 192 houses (96 Adultraps and 96 MosquiTRAPs). RESULTS: A total of 725 dust-marked gravid females were released and recapture rate was 6.3%. Ae. aegypti females traveled a mean distance of 288.12 m and their maximum displacement was 690 m; 50% and 90% of females flew up to 350 m and 500.2 m, respectively. CONCLUSIONS: Dispersal of Ae. aegypti females in Olaria was higher than in areas with physical and geographical barriers. There was no evidence of a preferred direction during mosquito flight, which was considered random or uniform from the release point.

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A new sand fly species, Lutzomia aldafalcaoae is described from males collected in Vila Trindade, an urban district in Aquidauana county, State of Mato Grosso do Sul, Brazil, in October 1996. Taxonomic remarks and a description of the new species is presented.

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This article is an essay aiming at the definition of the urban district of Girona, having as a base the analysis of the intensities and directional tendencies of labour mobility fluxes in it. Several cathegories will be signaled inside this area which wil enable us to differenciate a number of crowns of municipalities according to their respective links with Girona town. A reflection set forth by Francesco Indovina on the concept of diffused town will be the first step in the attempt to typify this area. Thus, the existence of a diffused city core of which would be Girona town will be argued, an issue this one which is to be analysed in future studies

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Au Vietnam, les informations sur la contamination de la viande de volaille par les salmonelles sont presque limitées. L’étude cherche à comparer la prévalence des salmonelles entre les marchés traditionnels et les supermarchés ainsi qu’entre les carcasses fraîches et congelées en plus de mesurer la température interne au moment de l’achat. Deux cent quarante-cinq carcasses de poulets entiers ont été achetées des marchés et des supermarchés dans sept arrondissements de la ville de Hanoi au Vietnam de juin à juillet 2011. L’échantillonnage a inclu 110 carcasses fraîches de marchés traditionnels (F/M), 109 carcasses fraîches des supermarchés (F/SM) et 26 carcasses congelées des supermarchés (FZ/SM). La température intérieure des carcasses a été évalué au moment de l’achat des carcasses. Salmonella a été isolé à partir de rinçage de carcasses et les isolats ont été sérotypés. La prévalence de carcasses positives pour Salmonella était de 66,5% (163/245) et variait entre les trois catégories : 84,55% (93/110) de F/M, 59,63% (65/109) de F/SM et 19,23% (5/26) de FZ/SM (P<0.05). Pour un total de 25 sérovars détectés, le sérovar principal fut Agona (24,78%) suivi de Albany (20,43%) et enfin Corvallis (10%). Deux des sérovars repérés se retrouvaient sur les mêmes carcasses pour 66 échantillons (26,9%). La température interne des carcasses des marchés traditionnels et des supermarchés était associé une différence significative (P < 0.05) avec une température moyenne de 27,3°C et 15,8°C respectivement. Cette étude dévoile une prévalence élevée de Salmonellaspp.des carcasses de poulets à Hanoi et démontre une difficulté partagée par tous les types de marchés à maintenir une température adéquate des carcasses.

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Veränderungen des Raum-Zeit-Verhaltens im Zuge von Lebensumbrüchen und ihre Anforderungen an die Stadt- und Verkehrsplanung am Beispiel des Eintritts in den Ruhestand. In der vorliegenden Dissertation wurde untersucht, ob und in welchem Maße sich das Raum-Zeit-Verhalten im Alltag mit dem Eintritt in den Ruhestand verändert. Bei der Untersuchung handelt es sich um eine mehrjährige Panel-Studie, die in den Regionen Hamburg und Kassel durchgeführt wurde. Mit insgesamt 50 Studienteilnehmern wurden vor und nach ihrem Ausscheiden aus dem Erwerbsleben umfassende Interviews geführt. Hierbei kam die an der Oxford University entwickelte „HATS“-Methode („Household Activity Travel Simulator“) zum Einsatz, die einen tiefen Einblick in die Alltagsstrukturen und das aus ihnen resultierende raum-zeitliche Verhalten ermöglicht. Ein Untersuchungsschwerpunkt lag auf der Verkehrsmittelwahl. Auf Grundlage der Untersuchungsergebnisse wurden Handlungsempfehlungen für die Stadt- und Verkehrsplanung abgeleitet. Es zeigte sich, dass die Studienteilnehmer mit ihrem Eintritt in den Ruhestand grundsätzlich deutlich später im Tagesverlauf als Verkehrsteilnehmer in Erscheinung treten. Darüber hinaus zeichnete sich ein Bedeutungszuwachs des Stadtquartiers bzw. der nahräumlichen Mobilität ab; der Fuß- und Fahrradverkehr gewinnt für die Alltagsmobilität an Bedeutung. Versorgungs- und Dienstleistungsangebote im eigenen Wohnquartier – und somit nutzungsgemischte Stadtquartiere – erweisen sich demnach insbesondere für die Gruppe der Ruheständler als besonders relevant. Trotz der steigenden Bedeutung des Fuß-und Fahrradverkehrs zeigt die Studie, dass dem Pkw in der Alltagsmobilität eine (nach wie vor) dominante Rolle zukommt – eine Entwicklung, die sich aufgrund des Kohorteneffekts eher noch verstärken wird. Im Rahmen der Diskussion geeigneter Handlungsansätze für die Stadt- und Verkehrsplanung zur Stärkung des Umweltverbundes werden – neben Interventionen zur Attraktivitätsminderung des Pkw – insbesondere verschiedene Maßnahmen zu Angebotsverbesserungen im ÖPNV behandelt. Dabei wird u. a. auch die Verhaltensrelevanz von Kostenwahrnehmungen betrachtet. Zusätzlich wird deutlich, dass bei der Etablierung verkehrsplanerischer Maßnahmen auch die zu-nehmende Bedeutung von Wegen, die in Begleitung anderer Haushaltsmitglieder zurückgelegt werden (Stichwort: Haushaltsmobilität), berücksichtigt werden muss. Der Eintritt in den Ruhestand erweist sich grundsätzlich als eine Umbruchsituation im Lebensverlauf, die ein Aufbrechen von (Verkehrs-)Gewohnheiten im Alltag begünstigt und die Betroffenen besonders empfänglich für Informationen zu verschiedenen Verkehrsangeboten bzw. Verhaltens-alternativen werden lässt. Hinsichtlich möglicher Handlungsansätze wird in dieser Studie u. a. thematisiert, wie im Rahmen einer zielgruppenspezifischen Kommunikation im ÖPNV dieses Zeit-fenster genutzt werden kann, um Menschen an der Schwelle zum Eintritt in den Ruhestand als regelmäßige Nutzer von Bus und Bahn (neu) zu gewinnen bzw. zu halten.

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La monografía es un estudio de la organización campesina en algunos mercados especializados en el municipio de El Colegio (Cundinamarca), donde existe una red de cooperación entre organizaciones públicas y privadas que han desarrollado una experiencia valiosa de trabajo asociativo campesino. Se tomaron en cuenta los casos de organizaciones como la ANUC municipal y Aromacol (organización de base campesina que produce tomate y aromáticas orgánicas) que están vinculadas a la producción para mercados de exportación, mercados orgánicos ó para programas distritales como Bogotá Sin Hambre. En el contexto de estos nuevos mercados, indago por las estrategias que desarrollan los campesinos para vincularse y permanecer en estos escenarios que presentan situaciones económicas y políticas específicas. Presento un análisis crítico de las políticas públicas y privadas que promueven el modelo agroexportador, que condicionan el rol del campesinado y también doy cuenta de la forma como las organizaciones campesinas responden a este marco institucional.

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This article is an essay aiming at the definition of the urban district of Girona, having as a base the analysis of the intensities and directional tendencies of labour mobility fluxes in it. Several cathegories will be signaled inside this area which wil enable us to differenciate a number of crowns of municipalities according to their respective links with Girona town. A reflection set forth by Francesco Indovina on the concept of diffused town will be the first step in the attempt to typify this area. Thus, the existence of a diffused city core of which would be Girona town will be argued, an issue this one which is to be analysed in future studies

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EMOND, Alan et al. The effectiveness of community-based interventions to improve maternal and infant health in the Northeast of Brazil. Revista Panamericana de Salud Pública/ Pan American Journal of Public Health , v.12, n.2, p.101-110, 2002

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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PURPOSE: The purpose of this study was to assess the impact of different policies on access to hormonal contraception and pregnancy rates at two high school-based clinics. METHODS: Two clinics in high schools (Schools A and B), located in a large urban district in the southwest US, provide primary medical care to enrolled students with parental consent; the majority of whom have no health insurance coverage. The hormonal contraceptive dispensing policy of at School clinic A involves providing barrier, hormonal and emergency contraceptive services on site. School clinic B uses a referral policy that directs students to obtain contraception at an off-campus affiliated family planning clinic. Baseline data (age, race and history of prior pregnancy) on female students seeking hormonal contraception at the two clinics between 9/2008-12/2009 were extracted from an electronic administrative database (AHLERS Integrated System). Data on birth control use and pregnancy tests for each student was then tracked electronically through 3/31/2010. The outcomes measures were accessing hormonal contraception and positive pregnancy tests at any point during or after birth control use were started through 12/2009. The appointment keeping rate for contraceptive services and the overall pregnancy rates were compared between the two schools. In addition the pregnancy rates were compared between the two schools for students with and without a prior history of pregnancy. RESULTS: School clinic A: 79 students sought hormonal contraception; mean age 17.5 years; 68% were > 18 years; 77% were Hispanic; and 20% reported prior pregnancy. The mean duration of the observation period was 13 months (4-19 months). All 79 students received hormonal contraception (65% pill and 35% long acting progestin injection) onsite. During the observation period, the overall pregnancy rate was 6% (5/79); 4.7% (3/63) among students with no prior pregnancy. School clinic B: 40 students sought hormonal contraception; mean age 17.5 years; 52% > 18 years; 88 % were Hispanic; and 7.5% reported prior pregnancy. All 40 students were referred to the affiliated clinic. The mean duration of the observation period was 11.9 months (4-19 months). 50% (20) kept their appointment. Pills were dispensed to 85% (17/20) and 15% (3/20) received long acting progestin injection. The overall pregnancy rate was 20% (8/40); 21.6% (8/37) among students with no prior pregnancy. A significantly higher frequency of students seeking hormonal contraception kept their initial appointment for birth control at the school dispensing onsite contraception compared to the school with a referral policy for contraception (p<0.05). The pregnancy rate was significantly higher for the school with a referral policy for contraception compared to the school with onsite contraceptive services (p< 0.05). The pregnancy rate was also significantly higher for students without a prior history of pregnancy in the school with a referral policy for contraception (21.6%) versus the school with onsite contraceptive services (4.7%) (p< 0.05). CONCLUSION: This preliminary study showed that School clinic B with a referral policy had a lower appointment keeping rate for contraceptive services and a higher pregnancy rate than School clinic A with on-site contraceptive services. An on-site dispensing policy for hormonal contraceptives at high school-based health clinics may be a convenient and effective approach to prevent unintended first and repeat pregnancies among adolescents who seek hormonal contraception. This study has strong implications for reproductive health policy, especially as directed toward high-risk teenage populations.

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Mode of access: Internet.