136 research outputs found

    Estilos de aprendizaje y rendimiento académico en estudiantes de la I.E. "Andrés Avelino Cáceres Dorregary", Chulucanas - 2015.

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    Los estilos de aprendizajes, son estrategias de cada persona que le llevan a comprender y asimilar los conocimientos adquiridos en un tiempo determinado de instrucción pedagógica; y si estos son los adecuados, repercute en un rendimiento escolar significativo, llegando que el estudiante este en un nivel de logro o logro satisfecho. La presente investigación "ESTILOS DE APRENDIZAJE Y RENDIMIENTO ACADÉMICO EN ESTUDIANTES DE LA I.E. "ANDRÉS AVELINO CÁCERES DORREGARY", CHULUCANAS - 2015", tuvo como objetivo el de determinar la influencia de los estilos de aprendizajes en el rendimiento escolar de los estudiantes de la I.E. "Andrés Avelino Cáceres Dorregary", Chulucanas - 2015. Fue una investigación de tipo Analítica, Correlacional y su diseño fue No Experimental, Transversal, Correlacional. La población de estudio lo conformo los estudiantes de la I.E. "Andrés Avelino Cáceres Dorregary" y su muestra fue No Probabilística, representada por los estudiantes del 4° año de secundaria que, en número fueron 47 estudiantes. El proceso y análisis estadístico, se realizó a través de la estadística descriptiva, utilizando cuadros y gráficos estadísticos, los estadígrafos de tendencia central, los parámetros de dispersión y la prueba de hipótesis. Analizados y discutidos los resultados se concluye que los estilos de aprendizaje no influyen significativamente en el rendimiento escolar de los estudiantes de la I.E. "Andrés Avelino Cáceres Dorregary", Chulucanas - 2015.Tesi

    a health labour market analysis

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    Funding Information: Authors would like to acknowledge Dr. Pascal Zurn, WHO HQ; Dr. Valeria De Oliveira Cruz, WHO SEARO and Ms Ai Tanimizu, WHO SEARO for their contribution at the proposal development and data collection stage of this activity. Publisher Copyright: © 2022, The Author(s).Background: As the 2016 Global Strategy on Human Resources for Health: Workforce 2030 (GSHRH) outlines, health systems can only function with health workforce (HWF). Bangladesh is committed to achieving universal health coverage (UHC) hence a comprehensive understanding of the existing HWF was deemed necessary informing policy and funding decisions to the health system. Methods: The health labour market analysis (HLMA) framework for UHC cited in the GSHRH was adopted to analyse the supply, need and demand of all health workers in Bangladesh. Government’s information systems provided data to document the public sector HWF. A national-level assessment (2019) based on a country representative sample of 133 geographical units, served to estimate the composition and distribution of the private sector HWF. Descriptive statistics served to characterize the formal and informal HWF. Results: The density of doctors, nurses and midwives in Bangladesh was only 9.9 per 10 000 population, well below the indicative sustainable development goals index threshold of 44.5 outlined in the GSHRH. Considering all HWFs in Bangladesh, the estimated total density was 49 per 10 000 population. However, one-third of all HWFs did not hold recognized roles and their competencies were unknown, taking only qualified and recognized HWFs into account results in an estimated density 33.2. With an estimate 75 nurses per 100 doctors in Bangladesh, the second area, where policy attention appears to be warranted is on the competencies and skill-mix. Thirdly, an estimated 82% of all HWFs work in the private sector necessitates adequate oversight for patient safety. Finally, a high proportion of unfilled positions in the public sector, especially in rural areas where 67% of the population lives, account only 11% of doctors and nurses. Conclusion: Bangladesh is making progress on many of the milestones of the GSHRH, notably, the establishment of the HWF unit and reporting through the national health workforce accounts. However, particular investment on strengthening the intersectoral HWF coordination across sectors; regulation for assurance of patient safety and adequate oversight of the private sector; establishing accreditation mechanisms for training institutions; and halving inequalities in access to a qualified HWF are important towards advancing UHC in Bangladesh.publishersversionpublishe

    Teaching strategies for text comprehension of basic education students

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    The study aimed at establishing the incidence of teaching strategies on the reading comprehension of basic education students. Hence, an applied methodology of quasi-experimental design was developed, with the application of the Solomon model of four intact groups. Innovative teaching strategies were tested and their results were gathered in instruments such as assessment tests that were validated by communication experts, and were also analyzed through descriptive and inferential statistics (Kruskal-Wallis), which proved that the use of these strategies improved significantly the expected learning outcome in text comprehension

    Optimizando la construcción de servicios básicos de agua y desagüe, pistas y veredas mediante el uso de cucharon mezclador en la preparación del concreto

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    Las empresas de construcción enfocadas en obras de implementación de sistemas de agua y desagüe, pistas y veredas, cuyas operaciones se concentran en provincias, así como en zonas de difícil acceso por falta de infraestructura adecuada, tienen la necesidad de ser eficientes en el manejo de sus costos y mantener un alto índice de productividad. Al operar en zonas alejadas, utilizan minicargadores para el traslado de tierras y equipos convencionales en la preparación de concreto. Particularmente, este último se realiza con una cuadrilla de obreros que cargan el material en el equipo y luego aplican la mezcla. Es por ello que el presente plan de negocios está dirigido a optimizar la producción del concreto e incrementar la rentabilidad de las empresas constructoras mediante el uso de aditamentos mezcladores de concreto que se acoplan a los minicargadores y utilizan la energía hidráulica disponible de los mismos. Se ha analizado que con el aditamento mezclador se logran ahorros en mano de obra y una mayor rapidez en la aplicación del material en un 64%. El modelo de negocio será la fabricación y comercialización de los respectivos aditamentos, como se muestra en la Figura 1, así como la venta de repuestos y servicios de postventa. Existen precedentes en el país de emprendimientos de éxito que, mediante la innovación, marcaron la diferencia en cuanto a calidad y reconocimiento de los equipos y maquinarias que fabrican. Tales son los casos de Resemin1 y Robocon2, empresas dedicadas a la producción de equipos de perforación y explotación minera. Su alcance ha sido tal que no solo venden sus equipos a los clientes locales más exigentes, sino que exportan a países latinoamericanos, Estados Unidos, Canadá, Australia, entre otros. Es por ello que, sobre la base de lo anterior, se puede afirmar que es posible desarrollar una industria nacional de alta calidad, y que cumpla con los más exentes estándares internacionales. Asimismo, es factible el desarrollo paulatino de diversas maquinarias y equipos que complementen la oferta inicial.Trabajo de investigaciónCampus Lima Centr

    Location and type of habitat in the housing policy of Buenos Aires

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    Desde 2003, Argentina ingresó en un proceso de progresiva recuperación económica, que impactó positivamente sobre los salarios y los niveles de empleo. En la ciudad de Buenos Aires, la construcción civil estuvo entre las actividades más dinámicas y la edificación residencial experimentó un crecimiento sin precedentes. Sin embargo, la situación habitacional de los hogares no mejoró. Este artículo describe el diseño e implementación de las políticas habitacionales desde 2003, a partir del análisis de las intervenciones en la Ciudad de Buenos Aires en diferentes barrios populares: la Villa 31, la Villa 19, el asentamiento Rodrigo Bueno y los conjuntos habitacionales en Lugano y en La Boca. Para ello, se caracteriza la dinámica demográfica y la evolución del déficit habitacional en la ciudad, se analizan las políticas desplegadas sobre diferentes tipologías de hábitat popular y se discute su impacto en el territorio.Código JEL | O18; P16; R21.Desde 2003 a Argentina ingressou em um processo de recuperação econômica gradual, com impactos positivos sobre os salários e os níveis de emprego. Na cidade de Buenos Aires, a construção civil estava entre as atividades mais dinâmicas, experimentando a construção residencial um crescimento sem precedentes. No entanto, a situação da habitação dos agregados familiares não melhorou. Este artigo descreve a concepção e implementação de políticas habitacionais desde 2003 com base na análise de intervenções na Cidade de Buenos Aires em diferentes bairros populares: Villa 31, Villa 19, o assentamento Rodrigo Bueno e os conjuntos habitacionais em Lugano e La Boca. Para tanto, caracterizam-se a dinâmica demográfica e a evolução do déficit habitacional na cidade, analisam-se as políticas implementadas sobre diferentes tipos de habitação popular e se discute seu impacto no território.Código JEL | O18; P16; R21.Since 2003, Argentina entered in a progressive economic recovery, which had a positive impact on real salaries and employment rates. In the city of Buenos Aires, civil construction was one of the most dynamic sectors, and residential construction experienced an unprecedented growth. However, housing conditions did not improve. This article revises housing policies implemented since 2003, through the analysis of the interventions on different locations in the city of Buenos Aires: Villa 31, Villa 19, Rodrigo Bueno settlement and the conjuntos habitacionales in Lugano and La Boca. This was possible through the characterization of the demographic dynamics and the evolution of the housing shortage in the city, as well as the analyses of the policies deployed on different types of popular habitat and the discussions of its impact on the territory.JEL-Code | O18; P16; R21

    How to Integrate HIV and Sexual and Reproductive Health Services in Namibia, the Epako Clinic Case Study

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    Introduction: During the past two decades, HIV and Sexual and Reproductive Health services in Namibia have been provided in silos, with high fragmentation. As a consequence of this, quality and efficiency of services in Primary Health Care has been compromised.  Methods: We conducted an operational research (observational pre-post study) in a public health facility in Namibia. A health facility assessment was conducted before and after the integration of health services. A person-centred integrated model was implemented to integrate all health services provided at the health facility in addition to HIV and Sexual and Reproductive Health services. Comprehensive services are provided by each health worker to the same patients over time (longitudinality), on a daily basis (accessibility) and with a good external referral system (coordination). Prevalence rates of time flows and productivity were done.  Results: Integrated services improved accessibility, stigma and quality of antenatal care services by improving the provider-patient communication, reducing the time that patients stay in the clinic in 16% and reducing the waiting times in 14%. In addition, nurse productivity improved 85% and the expected time in the health facility was reduced 24% without compromising the uptake of TB, HIV, outpatient, antenatal care or first visit family planning services. Given the success on many indicators resulting from integration of services, the goal of this paper was to describe “how” health services have been integrated, the “process” followed and presenting some “results” from the integrated clinic.  Conclusions: Our study shows that HIV and SRH services can be effectively integrated by following the person-centred integrated model. Based on the Namibian experience on “how” to integrate health services and the “process” to achieve it, other African countries can replicate the model to move away from the silo approach and contribute to the achievement of Universal Health Coverage

    The New Carotenoid Pigment Moraxanthin Is Associated with Toxic Microalgae

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    The new pigment “moraxanthin” was found in natural samples from a fish mortality site in the Inland Bays of Delaware, USA. Pure cultures of the species, tentatively named Chattonella cf. verruculosa, and natural samples contained this pigment as a dominant carotenoid. The pigment, obtained from a 10 L culture of C. cf. verruculosa, was isolated and harvested by HPLC and its structure determined from MS and 1D- and 2D-NMR. The data identified this pigment as a new acylated form of vaucheriaxanthin called moraxanthin after the berry like algal cell. Its presence in pure cultures and in natural bloom samples indicates that moraxanthin is specific to C. cf. verruculosa and can be used as a marker of its presence when HPLC is used to analyze natural blooms samples

    Antimicrobial resistance among migrants in Europe: a systematic review and meta-analysis

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    BACKGROUND: Rates of antimicrobial resistance (AMR) are rising globally and there is concern that increased migration is contributing to the burden of antibiotic resistance in Europe. However, the effect of migration on the burden of AMR in Europe has not yet been comprehensively examined. Therefore, we did a systematic review and meta-analysis to identify and synthesise data for AMR carriage or infection in migrants to Europe to examine differences in patterns of AMR across migrant groups and in different settings. METHODS: For this systematic review and meta-analysis, we searched MEDLINE, Embase, PubMed, and Scopus with no language restrictions from Jan 1, 2000, to Jan 18, 2017, for primary data from observational studies reporting antibacterial resistance in common bacterial pathogens among migrants to 21 European Union-15 and European Economic Area countries. To be eligible for inclusion, studies had to report data on carriage or infection with laboratory-confirmed antibiotic-resistant organisms in migrant populations. We extracted data from eligible studies and assessed quality using piloted, standardised forms. We did not examine drug resistance in tuberculosis and excluded articles solely reporting on this parameter. We also excluded articles in which migrant status was determined by ethnicity, country of birth of participants' parents, or was not defined, and articles in which data were not disaggregated by migrant status. Outcomes were carriage of or infection with antibiotic-resistant organisms. We used random-effects models to calculate the pooled prevalence of each outcome. The study protocol is registered with PROSPERO, number CRD42016043681. FINDINGS: We identified 2274 articles, of which 23 observational studies reporting on antibiotic resistance in 2319 migrants were included. The pooled prevalence of any AMR carriage or AMR infection in migrants was 25·4% (95% CI 19·1-31·8; I2 =98%), including meticillin-resistant Staphylococcus aureus (7·8%, 4·8-10·7; I2 =92%) and antibiotic-resistant Gram-negative bacteria (27·2%, 17·6-36·8; I2 =94%). The pooled prevalence of any AMR carriage or infection was higher in refugees and asylum seekers (33·0%, 18·3-47·6; I2 =98%) than in other migrant groups (6·6%, 1·8-11·3; I2 =92%). The pooled prevalence of antibiotic-resistant organisms was slightly higher in high-migrant community settings (33·1%, 11·1-55·1; I2 =96%) than in migrants in hospitals (24·3%, 16·1-32·6; I2 =98%). We did not find evidence of high rates of transmission of AMR from migrant to host populations. INTERPRETATION: Migrants are exposed to conditions favouring the emergence of drug resistance during transit and in host countries in Europe. Increased antibiotic resistance among refugees and asylum seekers and in high-migrant community settings (such as refugee camps and detention facilities) highlights the need for improved living conditions, access to health care, and initiatives to facilitate detection of and appropriate high-quality treatment for antibiotic-resistant infections during transit and in host countries. Protocols for the prevention and control of infection and for antibiotic surveillance need to be integrated in all aspects of health care, which should be accessible for all migrant groups, and should target determinants of AMR before, during, and after migration. FUNDING: UK National Institute for Health Research Imperial Biomedical Research Centre, Imperial College Healthcare Charity, the Wellcome Trust, and UK National Institute for Health Research Health Protection Research Unit in Healthcare-associated Infections and Antimictobial Resistance at Imperial College London

    Functional traits driving species role in the structure of terrestrial vertebrate scavenger networks

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    Species assemblages often have a non-random nested organization, which in vertebrate scavenger (carrion-consuming) assemblages is thought to be driven by facilitation in competitive environments. However, not all scavenger species play the same role in maintaining assemblage structure, as some species are obligate scavengers (i.e., vultures) and others are facultative, scavenging opportunistically. We used a database with 177 vertebrate scavenger species from 53 assemblages in 22 countries across five continents to identify which functional traits of scavenger species are key to maintaining the scavenging network structure. We used network analyses to relate ten traits hypothesized to affect assemblage structure with the role of each species in the scavenging assemblage in which it appeared. We characterized the role of a species in terms of both the proportion of monitored carcasses on which that species scavenged, or scavenging breadth (i.e., the species normalized degree), and the role of that species in the nested structure of the assemblage (i.e., the species paired nested degree), therefore identifying possible facilitative interactions among species. We found that species with high olfactory acuity, social foragers, and obligate scavengers had the widest scavenging breadth. We also found that social foragers had a large paired nested degree in scavenger assemblages, probably because their presence is easier to detect by other species to signal carcass occurrence. Our study highlights differences in the functional roles of scavenger species and can be used to identify key species for targeted conservation to maintain the ecological function of scavenger assemblages

    Diagnosis of bipolar disorders and body mass index predict clustering based on similarities in cortical thickness-ENIGMA study in 2436 individuals

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    AIMS: Rates of obesity have reached epidemic proportions, especially among people with psychiatric disorders. While the effects of obesity on the brain are of major interest in medicine, they remain markedly under-researched in psychiatry. METHODS: We obtained body mass index (BMI) and magnetic resonance imaging-derived regional cortical thickness, surface area from 836 bipolar disorders (BD) and 1600 control individuals from 14 sites within the ENIGMA-BD Working Group. We identified regionally specific profiles of cortical thickness using K-means clustering and studied clinical characteristics associated with individual cortical profiles. RESULTS: We detected two clusters based on similarities among participants in cortical thickness. The lower thickness cluster (46.8% of the sample) showed thinner cortex, especially in the frontal and temporal lobes and was associated with diagnosis of BD, higher BMI, and older age. BD individuals in the low thickness cluster were more likely to have the diagnosis of bipolar disorder I and less likely to be treated with lithium. In contrast, clustering based on similarities in the cortical surface area was unrelated to BD or BMI and only tracked age and sex. CONCLUSIONS: We provide evidence that both BD and obesity are associated with similar alterations in cortical thickness, but not surface area. The fact that obesity increased the chance of having low cortical thickness could explain differences in cortical measures among people with BD. The thinner cortex in individuals with higher BMI, which was additive and similar to the BD-associated alterations, may suggest that treating obesity could lower the extent of cortical thinning in BD
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