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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
41

Etude des méthodes et modèles de caractérisation de l'exposition atmosphérique aux polluants chimiques pour l'évaluation des risques sanitaires / Sudy of methods and models for characterizing atmospheric occupational exposure to pollutants and health risks assessment

Persoons, Renaud 14 October 2011 (has links)
La démarche d'évaluation des risques sanitaires inclue dans ses étapes l'évaluation de l'exposition professionnelle. S'agissant de l'exposition par inhalation, différents modèles sont disponibles pour caractériser ou estimer les niveaux d'exposition. Les objectifs de cette thèse sont d'étudier et comparer les principales démarches existantes, voire d'en développer de nouvelles, afin de participer à leur validation et de définir leur places respectives en complément de la métrologie quantitative. Un premier chapitre présente les modèles existants et décrit leurs principes et applications. Une méthode qualitative est développée puis comparée à d'autres démarches similaires ainsi qu'à des modèles empiriques afin d'étudier leurs performances dans la caractérisation ou la prédiction des expositions aux solvants de laboratoire (chapitre 2). Nous suggérons l'utilisation en première intention des méthodes qualitatives afin de définir les situations d'exposition prioritaires vis-à-vis desquelles les modèles empiriques peuvent secondairement servir à estimer un niveau d'exposition. Les modèles statistiques de régression linéaire sont étudiés à travers une application dans le secteur du compostage des déchets, confirmant leur capacité à caractériser des déterminants spécifiques de l'exposition (chapitre 3). Les modèles physiques mécanistiques sont testés afin de reproduire des profils temporels de concentration, puis utilisés de façon probabiliste pour estimer la distribution des expositions et des risques sanitaires (chapitre 4). Ces modèles permettent d'approcher la variabilité spatio-temporelle des expositions et d'identifier les mécanismes à l'origine des expositions. Les forces et limites de ces différentes approches sont comparées et des préconisations d'utilisation sont définies, assorties de perspectives de travail (chapitre 5). Mots clefs : exposition, risques, modèles, déterminants, prédictions, variabilité, incertitude. / The health risk assessment method involves the assessment of occupational exposure to pollutants. Restricted to inhalation exposure, several models can be used in order to either characterize or estimate exposure levels. The objectives are to study and compare the main existing models, and eventually to develop new ones, in order to help validating them and also to define their usefulness in addition to traditional individual monitoring. In a first chapter we present the existing models and describe their applications. A qualitative method is developed then compared to both other similar methods and empirical models in order to compare their performances in characterizing or predicting exposure to solvents in laboratories (chapter 2). From this work, we suggest the initial use of qualitative methods to define priority exposure scenarios, then the use of empirical models to predict inhalation exposure. Linear regression statistical models are studied in the field of waste composting, confirming their ability to identify specific determinants of exposure (chapter 3). Physical models are tested in order to reproduce observed time-varying exposure profiles, and then used to estimate the distribution of exposure and health risks (chapter 4). Such models are useful to describe the spatial and temporal variability of exposure, and help understanding the mechanisms of exposure. Strengths and weaknesses of all tested models are then compared and suggestions of use are made as well as work perspectives (chapter 5). Keywords: exposure, risks, models, determinants, predictions, variability, uncertainty.
42

Proposição de um método para medir o grau de execução das práticas enxutas em uma empresa que não possui um sistema enxuto estruturado: um estudo de caso

Macedo, Ronaldo Kowalczuk de 12 January 2010 (has links)
Made available in DSpace on 2015-03-05T17:05:25Z (GMT). No. of bitstreams: 0 Previous issue date: 12 / Nenhuma / Devido à crescente mudança econômica ocorrida nos últimos anos, as empresas mundiais passaram a conviver com um mercado globalizado de intensa e acirrada competição. Muitas delas acreditavam que uma forma de buscar a vantagem competitiva seria suficiente somente com a introdução de algumas iniciativas que trouxessem aumento de produtividade e qualidade. Alguns progressos aconteceram, levando as empresas apenas a um estágio de sobrevivência, mas nem sempre ao crescimento desejado. Muitos gestores, na expectativa de resolverem seus problemas de competitividade, tentaram aderir a novas formas de gestão de maneira impulsiva, muitas vezes sem planejamento e conhecimento da realidade das suas próprias empresas. Contudo, a utilização de práticas enxutas oriundas do Sistema Toyota de Produção (STP) se apresenta como solução alternativa capaz de proporcionar maior competitividade para as organizações. Dentro deste contexto geral, a presente dissertação objetiva a proposição de um método para medir o grau de execução d / Due to the increasing in economic change that has occurred in recent years, worldwide companies have to live with an intense and bitter global market competition. Many of them believed that one way of searching of competitive advantage would be sufficient only with the introduction of some initiatives that would bring productivity and quality growth. Some progress happened, leading companies only to a stage of survival, but not always the desired growth. Many managers, hoping to solve their problems of competitiveness, tried to join the new management in an impulsive way, often without planning and knowledge of the reality of their own companies. However, the use of lean practices derived from the Toyota Production System (TPS) is presented as an alternative capable of providing greater competitiveness for organizations. Within this general context, this thesis aims to propose a method to measure the degree of fulfillment of lean practices based on the study of a metal-mechanic company that doesn’t have forma
43

Assessment practices of adult educators in Mamelodi Adult Learning Centers.

Mongalo, Lucky. January 2008 (has links)
<p>This study explores the assessment practices of adult educators in Mamelodi Adult Learning Centers using a qualitative methodology. The study recognizes that assessment is an important activity within the education and training enterprise since it can be used to improve the quality of teaching as well as improve and support the learning process. The study sets out to investigate how Mamelodi adult educators conceptualize assessment / the skills levels of these educators / the nature of support and training these educators received to enhance their assessment practices / the different assessment methods employed by the adult educators to assess learners / and the educational validity and efficacy of these practices.</p>
44

Att lyssna på sväljning : En studie om användning av cervikal auskultation vid bedömning av dysfagi i Sverige

Berglund, Viktoria, Engström, Carin January 2013 (has links)
Syftet med denna studie var att undersöka hur användningen av bedömningsmetoden cervikal auskultation (CA) ser ut hos dysfagilogopeder i Sverige. Våra frågeställningar var: Hur utspridd är metoden inom logopedkåren? Hur utspridd är metoden i landet? Vilka åsikter finns kring metoden bland logopeder i Sverige? Vilka undersökningsmetoder vid dysfagi används mest bland logopeder i Sverige? Totalt deltog 82 personer i studien. Data samlades in genom en webbenkät. Frågorna i enkäten var blandat öppna och slutna. Resultaten visade att 18 % av de svarande använde CA. Det fanns ett signifikant samband mellan hur ofta man använde metoden och hur säker man kände sig i bedömningen. Signifikans hittades också mellan hur ofta man använde CA och hur stor vikt man lade vid det man kom fram till med metoden när man gjorde sin totala bedömning. Större vikt tillskrevs även CA:s resultat av dem som kände sig säkra i att bedöma med CA. Resultaten visade också att ju fler år man hade använt metoden desto säkrare kände man sig i att göra bedömningar med den. Majoriteten av de som använde CA var självlärda eller hade lärt sig metoden genom kollegor. En tanke som uppkom var om logopeder i Sverige eventuellt tror att CA är menat att användas som enskild bedömningsmetod och därmed ersätta icke-instrumentell bedömning. CA tycks inte användas så frekvent i Sverige främst på grund av brister i evidens och tillförlitlighet men många ser fördelar som skulle motivera användning av CA som en del i icke-instrumentell bedömning. / The purpose of this study was to investigate the use of the assessment method cervical auscultation (CA) amongst speech and language pathologists (SLPs) in Sweden working with dysphagia. We wanted to find out: How widespread is the method in the SLP profession? How widespread is the method in the country? What opinions are there about the method amongst SLP´s in Sweden? What assessment methods within dysphagia are mostly used among SLP´s in Sweden? A total of 82 SLPs participated in the study. Data were collected through an online survey. The survey questions were of both quantitative and qualitative nature. The results showed that 18% of the respondents used CA. There was a significant correlation between the frequency of use of the method and how confident SLPs felt in the assessment. Significance was also found between the frequency of use of CA and how much importance SLPs assigned to what was discovered with the method when making the overall assessment. More importance was also ascribed to the results of CA from those who felt confident in assessing with the method. The results also showed that the longer SLPs had used the method, the more confident they felt in assessing with it. The majority of those who used CA were self-taught or had learned the method through colleagues. A thought that arose was whether the SLPs in Sweden possibly believe that CA is meant to be used as the sole method of assessment, replacing non-instrumental assessment. CA does not seem to be used frequently in Sweden, mainly because of lack of evidence and reliability but many see benefits that would justify the use of CA as part of the clinical assessment.
45

Fly ash impact in forest ecosystems in Northeastern Germany – an assessment and regionalization approach / Flugascheeinträge in Waldökosysteme in Nordostdeutschland – ein Erfassungs- und Regionalisierungsansatz

Fürst, Christine 27 April 2010 (has links) (PDF)
The presented doctoral thesis “Fly ash impact in forest ecosystems in Northeastern Germany - an assessment and regionalization approach” intends to (a) test if the field assessment of ferrimagnetic susceptibility can be used as cost efficient method to get information on fly ash deposition impacted chemical site properties. (b) develop a regionalization approach to bridge the gap from plot-wise assessed data to spatial management information. The thesis is a follow-up of extensive research activities by the Institute for Soil Science and Site Ecology on industrial deposition in Dübener Heide and Upper Lusatian region which started in the early 1960ies and were intensified from the middle of the 1990ies on. A central topic of these research activities was the assessment of the impact of fly ash deposition on chemical soil properties. A major challenge was to transfer the assessed chemical characteristics from plot to region and to aggregate the measured values to provide an information basis, which can be used for a site potential and risk oriented forest management. This challenge was picked up by the joint research project “ENFORCHANGE” (FKZ 0330634 K, German Federal Ministry of Education and Research). The presented thesis was carried out in the frame of this project during the period 2005 - 2009. The thesis was conceived as cumulative work, which includes ten papers in total. Five articles are published in peer-reviewed journals (ISI listed, 1 paper still in revision), and five are part of books or conference proceedings. • Chapter 1 “Introduction” gives an overview on the motivation, idea and structure of the thesis. • In chapter 2 “Aims and Scope of the presented work” information on the background and frame of the study within the project ENFORCHANGE is given. • Chapter 3 “Background and State of the Art” deals with the history of fly ash deposition in the model region Dübener Heide. • Chapter 4 “Material and Methods” gives information on fly ash and presents the spatial assessment design and the hereon based approaches for up-scaling and correlation of magnetic susceptibility with selected chemical characteristics. • Chapter 5 “Results” presents results of the spatial modeling and linear regression based approach to use ferrimagnetic susceptibility for predicting the contents of selected base cations, selected acid and heavy metal cations and Black Carbon. • Chapter 6 “Discussion and Conclusions” compares the assumptions and findings in the different articles, discusses contradictory findings and open questions and provides a comprehensive evaluation of the outcomes. Final conclusions are drawn and an outlook is given. A key finding of the thesis is that the industrial complex Bitterfeld was the most important source of fly ash deposited in the model region Dübener Heide. The power plant Zschornewitz plays only a minor role contrary to the research hypothesis formulated in ENFORCHANGE. Related to the targets of the thesis, spatial variation of magnetic susceptibility was predicted with high precision by a multiple linear regression model. A slightly differing set of model parameters  according to their explanatory value for three selected depth levels  improved the prediction quality. The selection of the parameters supported understanding the major drivers for magnetic particle deposition, storage, and vertical displacement in the forest soils. Humus layer (depth level 6-10 cm), horizontal distance to Bitterfeld and soil type (Podzol, semi-terrestrial sites) were the most important variables. These variables point to a slowed-down humus dynamic, which causes the accumulation of fly ash in the humus layer. In depth level 11 – 15 cm, variables such as “aspect” gain in importance, which describe the exposure against the major wind direction and thus indicate the probability and of deposition. For the mineral horizon (depth level 21-25 cm), exposition and especially stand properties are most important. The latter gives evidence for the intensity of deposition caused by surface roughness. Therefore, the variables “coniferous” and “mixed” stands were highly relevant for the model. Variable correlations between mass susceptibility and selected base cations, acid cations and heavy metals have been found. When using a linear regression model, a prediction of Ca and Mg and of Mn was possible. The model performance was lower for Fe, Al, Cd and Black Carbon. A possible reason was the use of different plot types: the assessment of magnetic susceptibility and chemical soil properties was well harmonized at the ENFORCHANGE plots considering the sampling material and sampling location. A comparable harmonization could not be achieved at a number of monitoring plots, which were included into the analysis to broaden the data base. Comparing the results from the linear regression model based prediction with the results achieved by multiple regression based spatial modeling lead to the conclusion that the mul¬tiple regression approach is more promising: by using other model parameters such as orographic, climatic or stand parameters together with magnetic susceptibility, the prediction quality of the deposed agents could be improved and small scale variations in nutrient potentials and risks driven by fly ash deposition could be better recognized and made available for forest management decisions. / Die vorgelegte Doktorarbeit “Fly ash impact in forest ecosystems in Northeastern Germany - an assessment and regionalization approach” (Flugascheeinträge in Waldökosysteme in Nordostdeutschland  ein Erfassungs- und Regionalisierungsansatz) verfolgte die Ziele (a) zu testen, ob sich die Erfassung der ferrimagnetischen Suszeptibilität eignet, um kosteneffizient quantitative und / oder qualitative Informationen zu den eingetragenen Flugaschemengen und den in der Folge veränderten bodenchemischen Potenzialen zu erheben (b) zu testen, ob der Indikator „ferrimagnetische Suszeptibilität“ genutzt werden kann, um Informationen über Flugascheeinträge von der punktbezogenen Erfassung auf einen regionalen Maßstab hoch zu skalieren. Grundlage dieser Zielstellungen sind Forschungsarbeiten zu der Frage der langfristigen Wirksamkeit und ökologischen Bedeutung von Industrieexhalationen auf Waldökosysteme, die am Institut bereits in den 1960ziger Jahren begonnen wurden und verstärkt seit Mitte der 1990ziger Jahre fortgeführt wurden. Auf ihrer Basis wurde die Herausforderung eines kostengünstigen und flächenbezogenen Erhebungsansatzes identifiziert und formuliert. Die vorgelegte Arbeit ordnete sich in diese Forschungsarbeiten ein und führte sie im Rahmen des Verbundforschungsvorhabens ENFORCHANGE ((FKZ: 0330634 K, Bundesministerium für Bildung und Forschung) von 2005 - 2009 fort. Die Doktorarbeit ist als kumulative Arbeit angelegt, im Rahmen derer insgesamt 10 Publikationen zusammengefasst wurden. Davon sind 5 in internationalen Journalen bereits publiziert, akzeptiert oder in einem Fall in Begutachtung; 5 weitere Publikationen wurden ergänzend und auf speziellere Themen bezogen in Proceedings oder Buchbeiträgen publiziert. Die Arbeit gliedert sich in 5 Abschnitte: • Kapitel 1 (Einleitung) gibt einen kurzen Überblick zur Motivation und Struktur der Doktorarbeit. • In Kapitel 2 (Ziele und Rahmen der Arbeit) wird der Arbeitsansatz im Rahmen des Verbundforschungsvorhabens ENFORCHANGE vorstellt. • Kapitel 3 umfasst eine Auswertung von Veröffentlichungen zur Geschichte und den ökologischen Auswirkungen der Flugascheeinträge am Beispiel der Modellregion Dübener Heide. • In Kapitel 4 wird der methodische Ansatz der Arbeit vorgestellt, der von einem Vortest zur Eignung der Erfassung der magnetischen Suszeptibilität über die Ableitung eines flächigen Erhebungsansatzes bis hin zur Frage der Modellbildung und Korrelation mit chemischen Kenngrößen reicht. • Kapitel 5 beinhaltet die Ergebnisse der räumlichen Modellbildung und der Korrelation der magnetischen Suszeptibilität mit ausgewählten Basen-, Säure- und Schwermetallkationen sowie mit Schwarzem Kohlenstoff. • Kapitel 6 diskutiert, vergleicht und bewertet die Ergebnisse der den Veröffentlichungen zugrunde liegenden Studien und zieht ein abschließendes Resumé. Ein Schlüsselergebnis der vorgelegten Arbeit belegt, dass entgegen der ursprünglichen Arbeitshypothese des Projektverbundes ENFORCHANGE nicht das mehr als 100 Jahre alte Kraftwerk Zschornewitz die wesentliche Quelle für die Flugascheeinträge in der Modellregion Dübener Heide war, sondern der räumlich entfernter gelegene, aber deutlich größere Industriekomplex Bitterfeld. Bezogen auf die Zielsetzung der vorgelegten Arbeit, konnte mithilfe multipler Regressionsverfahren und auf Basis von Feldaufnahmen der ferrimagnetischen Suszeptibilität in einem regelmäßigen Stichprobenraster ein hoch auflösendes räumliches Modell gebildet werden. Unter Berücksichtigung weiterer Modellparameter, die schrittweise hinsichtlich ihres Erklärungswertes ausgewählt wurden, konnten mikrotopographische und vegetationsbedingte Informationen genutzt werden, um die räumliche Variabilität des magnetischen Signals differenziert darzustellen. Damit ergibt sich eine Planungsgrundlage, die die bisher genutzte, auf Waldschadensansprachen basierende Stratifizierung in Zonen unterschiedlicher Eintragsintensität mit Bezug zur Planungseinheit deutlich detaillierter untersetzt. Der Versuch, auf Flugascheeintragsmengen, respektive -vorräte zu schließen ließ sich hingegen auf Basis der verfügbaren Daten nicht umsetzen. Die Korrelationsbeziehungen der von Volumen- in den Massenbezug umgerechneten Suszeptibilität mit Basen-, Säure und Schwermetallkationen sowie Schwarzem Kohlenstoff fielen heterogen aus. Eine gute Vorhersage auf Basis eines linearen Regressionsmodells konnte für Ca, Mg und Mn getroffen werden, wohingegen die Modellqualität für Fe, Al sowie Cd und Schwarzen Kohlenstoff deutlich schlechter zu beurteilen war. Dies ergab sich zum einen aus der verfügbaren Datenbasis, die keine durchgängige Harmonisierung für die Erhebungen der Suszeptibilität und der chemischen Kennwerte erlaubte. Zum anderen geht diese Erkenntnis mit Ergebnissen aus der Regionalisierung einher, die einen Einbezug weiterer Modellparameter und die Nutzung multipler anstelle linearer Regressionsmodelle nahe legt.
46

Water footprint calculationfor truck production / Beräkning av vattenfotavtryck vid produktionav lastbilar

Danielsson, Lina January 2014 (has links)
Water is an irreplaceable resource, covering around two thirds of Earth´s surface, although only one percent is available for use. Except from households, other human activities such as agriculture and industries use water. Water use and pollution can make water unavailable to some users and places already exposed for water scarcity are especially vulnerable for such changes. Increased water use and factors such as climate change make water scarcity to a global concern and to protect the environment and humans it will be necessary to manage this problem. The concept of water footprint was introduced in 2002 as a tool to assess impact from freshwater use. Since then, many methods concerning water use and degradation have been developed and today there are several studies made on water footprint. Still, the majority of these studies only include water use. The aim of this study was to evaluate three different methods due to their ability to calculate water footprint for the production of trucks, with the qualification that the methods should consider both water use and emissions. Three methods were applied on two Volvo factories in Sweden, located in Umeå and Gothenburg. Investigations of water flows in background processes were made as a life cycle assessment in Gabi software. The water flows were thereafter assessed with the H2Oe, the Water Footprint Network and the Ecological scarcity method. The results showed that for the factory in Umeå the water footprint values were 2.62 Mm3 H2Oe, 43.08 Mm3 and 354.7 MEP per 30,000 cabins. The variation in units and values indicates that it is complicated to compare water footprints for products calculated with different methods. The study also showed that the H2Oe and the Ecological scarcity method account for the water scarcity situation. A review of the concordance with the new ISO standard for water footprint was made but none of the methods satisfies all criteria for elementary flows. Comparison between processes at the factories showed that a flocculation chemical gives a larger water footprint for the H2Oe and the Ecological scarcity method, while the water footprint for the WFN method and carbon footprint is larger for electricity. This indicates that environmental impact is considered different depending on method and that a process favorable regarding to climate change not necessarily is beneficial for environmental impact in the perspective of water use. / Vatten är en ovärderlig resurs som täcker cirka två tredjedelar av jordens yta men där endast en procent är tillgänglig för användning. Människan använder vatten till olika ändamål, förutom i hushåll används vatten bland annat inom jordbruk och industrier. Vattenanvändning och utsläpp av föroreningar kan göra vatten otillgängligt, vilket kan vara extra känsligt i de områden där människor redan lider av vattenbrist. Den ökade vattenanvändningen tillsammans med exempelvis klimatförändringar bidrar till att göra vattenbrist till en global angelägenhet och det kommer att krävas åtgärder för att skydda människor och miljö. År 2002 introducerades begreppet vattenfotavtryck som ett verktyg för att bedöma miljöpåverkan från vattenanvändning. Sedan dess har begreppet utvecklats till att inkludera många olika beräkningsmetoder men många av de befintliga studierna har uteslutit föroreningar och bara fokuserat på vattenkonsumtion. Syftet med denna rapport var att utvärdera tre olika metoder med avseende på deras förmåga att beräkna vattenfotavtryck vid produktion av lastbilar, med villkoret att metoderna ska inkludera både vattenkonsumtion och föroreningar. I studien användes tre metoder för att beräkna vattenfotavtrycket för två Volvo fabriker placerade i Umeå och Göteborg. En livscykelanalys utfördes i livscykelanalysverktyget Gabi, för att kartlägga vattenflöden från bakgrundsprocesser. Därefter värderades vattenflödena med metoderna; H2Oe, WFN och Ecological scarcity. Resultatet för fabriken i Umeå gav för respektive metod ett vattenfotavtryck motsvarande 2,62 Mm3 H2Oe, 43,08 Mm3 respektive 354,7 MEP per 30 000 lastbilshytter. Variationen i enheter och storlek tyder på att det kan vara svårt att jämföra vattenfotavtryck för produkter som beräknats med olika metoder. Studien visade att H2Oe och Ecological scarcity tar hänsyn till vattentillgängligheten i området. En granskning av metodernas överensstämmelse med den nya ISO standarden för vattenfotavtryck gjordes men ingen av metoderna i studien uppfyllde alla kriterier. Av de processer som ingår i fabrikerna visade det sig att vattenfotavtrycket för H2Oe och Ecological scarcity metoden var störst för en fällningskemikalie. För den tredje metoden och koldioxid var avtrycket störst för elektriciteten. Detta tyder på att olika metoder värderar miljöpåverkan olika samt att de processer som anses bättre ur miljösynpunkt för klimatförändringar inte nödvändigtvis behöver vara bäst vid vattenanvändning.
47

Assessment practices of adult educators in Mamelodi Adult Learning Centers.

Mongalo, Lucky. January 2008 (has links)
<p>This study explores the assessment practices of adult educators in Mamelodi Adult Learning Centers using a qualitative methodology. The study recognizes that assessment is an important activity within the education and training enterprise since it can be used to improve the quality of teaching as well as improve and support the learning process. The study sets out to investigate how Mamelodi adult educators conceptualize assessment / the skills levels of these educators / the nature of support and training these educators received to enhance their assessment practices / the different assessment methods employed by the adult educators to assess learners / and the educational validity and efficacy of these practices.</p>
48

Estudo comparativo entre os indicadores utilizados em modelo de avaliação de atletas de futebol com os métodos contábeis de mensuração de ativos intangíveis / Comparative study of the indicators used in the evaluation model of soccer players with accounting methods for measurement of intangible assets

Andrea Farani Nascimento 11 March 2015 (has links)
Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro / A presente pesquisa objetiva identificar o estado de compatibilidade entre os instrumentos contábeis de mensuração de ativos intangíveis e aqueles utilizados para estabelecer o valor econômico de atletas de futebol. Para isso, foi realizado um estudo de caso único em uma empresa de consultoria que realiza tal avaliação de atleta, com intuito de aprofundar na pesquisa de forma exploratória. As técnicas utilizadas para dar suporte à pesquisa foram análise documental e pesquisa semiestruturada, que contribuíram com os objetivos específicos deste estudo, além da análise bibliográfica. Como resultado de pesquisa pode-se verificar um alinhamento entre os indicadores de avaliação de atletas de futebol utilizados pela empresa objeto desse estudo e aqueles utilizados pelos métodos contábeis para avaliação dos ativos intangíveis com foco no capital humano. Dessa forma, o resultado apresentou a identificação de dez indicadores de alinhamentos, evidenciando uma padronização dos métodos e contribuindo com a redução da subjetividade na forma de avaliar os ativos intangíveis de uma maneira geral. / This research aims to identify the status of compatibility between the financial instruments for the measurement of intangible assets and those used to establish the economic value of soccer players. For this, there was a single case study of a consulting firm that performs such athlete evaluation, aiming to deepen in an exploratory manner research. The techniques used to support research were semi-structured document analysis and research, contributing to the specific objectives of this study, in addition to literature review. As a research result can be seen alignment between soccer players assessment indicators used by the subject company of this study and those used by the accounting methods for the evaluation of intangible assets with a focus on human capital. Thus, the result was the identification of ten indicators alignments, showing a standardization of methods and contributing to the reduction of subjectivity in order to evaluate intangible assets in general.
49

Estudo comparativo entre os indicadores utilizados em modelo de avaliação de atletas de futebol com os métodos contábeis de mensuração de ativos intangíveis / Comparative study of the indicators used in the evaluation model of soccer players with accounting methods for measurement of intangible assets

Andrea Farani Nascimento 11 March 2015 (has links)
Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro / A presente pesquisa objetiva identificar o estado de compatibilidade entre os instrumentos contábeis de mensuração de ativos intangíveis e aqueles utilizados para estabelecer o valor econômico de atletas de futebol. Para isso, foi realizado um estudo de caso único em uma empresa de consultoria que realiza tal avaliação de atleta, com intuito de aprofundar na pesquisa de forma exploratória. As técnicas utilizadas para dar suporte à pesquisa foram análise documental e pesquisa semiestruturada, que contribuíram com os objetivos específicos deste estudo, além da análise bibliográfica. Como resultado de pesquisa pode-se verificar um alinhamento entre os indicadores de avaliação de atletas de futebol utilizados pela empresa objeto desse estudo e aqueles utilizados pelos métodos contábeis para avaliação dos ativos intangíveis com foco no capital humano. Dessa forma, o resultado apresentou a identificação de dez indicadores de alinhamentos, evidenciando uma padronização dos métodos e contribuindo com a redução da subjetividade na forma de avaliar os ativos intangíveis de uma maneira geral. / This research aims to identify the status of compatibility between the financial instruments for the measurement of intangible assets and those used to establish the economic value of soccer players. For this, there was a single case study of a consulting firm that performs such athlete evaluation, aiming to deepen in an exploratory manner research. The techniques used to support research were semi-structured document analysis and research, contributing to the specific objectives of this study, in addition to literature review. As a research result can be seen alignment between soccer players assessment indicators used by the subject company of this study and those used by the accounting methods for the evaluation of intangible assets with a focus on human capital. Thus, the result was the identification of ten indicators alignments, showing a standardization of methods and contributing to the reduction of subjectivity in order to evaluate intangible assets in general.
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Métodos de avaliação formativa: desatando nós e alinhavando possibilidades

Camargo, Clarice Carolina Ortiz de 20 February 2014 (has links)
This study aims at identifying the way Fundamental Education teachers have been applying and developing Educational Assessment. It aims at analyzing current assessment conceptions among Fundamental Education teachers of a selected public school and identifying, from their different types of evaluation records and methods, those reflecting or coming close to Educational Assessment conceptions. To that effect, I chose for research locus a Laboratory School/In-service Teacher Training College in the federal Fundamental Education public school system in Minas Gerais State, as I understood that its teaching work unequal conditions - dispensing education, research and extension - could provide a framework favorable to a top-notch and educational training practice. The methodological approach was qualitative research with Case Studies. The investigation was carried out in 2012/2014. Data collection was made by means of documentary analysis, questionnaire and structured interview. The documentary analysis was made in two phases. The first phase comprised: analysis of school documents, such as: its pedagogical and political project, charter of principles, school portfolio, school agenda, research carried out by the school, among others. The second phase comprised: analysis of materials produced by teachers and pupils, such as portfolios, classroom work, planning work, tests, logbooks, memory books, text production books, diagnostic activities, class diary, among others. Data on the assessment proposed in the school documents reveal discrepancies and gaps and indicate some difficulty in developing a collective assessment work. Another aspect the study focused on was the use of different types of record and assessment methods made by teachers, which showed that theoretical and practical approaches to educational assessment, or also, evaluation intentions were in opposition to the conception of assessment rating. In this sense, an assessment conception where participation, autonomy, authorship, collaboration, as well as the process itself and work building by all those involved in the educational process, which prioritizes the strengthening of a dialog, less conflicting and more emancipatory-based relationship between the subjects and objects of knowledge, became evident. / O presente estudo tem como objetivo identificar de que forma a avaliação formativa tem sido empregada e desenvolvida pelos professores da Educação Básica. Busca-se analisar as concepções de avaliação vigentes entre os professores da Educação Básica e identificar, a partir dos diferentes tipos de registros e métodos avaliativos utilizados por esses professores, quais deles retratam concepções de avaliação formativa, ou que se aproximam dessa perspectiva. Para isso, foi escolhida como lócus da pesquisa uma escola de Educação Básica pública federal, no contexto de um Colégio de Aplicação em uma cidade de Minas Gerais, a partir do entendimento de que as condições diferenciadas de trabalho docente, no qual se prevê o ensino, a pesquisa e a extensão, poderiam oferecer condições favoráveis para uma prática pedagógica diferenciada e formativa. O caminho metodológico ancorou-se na pesquisa qualitativa, tipo Estudo de Caso. A investigação foi desenvolvida no período de 2012 a 2014. Utilizaram-se a análise documental, o questionário, a entrevista por pautas, como formas de construção dos dados. A análise documental foi desenvolvida em duas etapas: a análise de documentos da escola como: Projeto Político Pedagógico, Carta de Princípios, portfólio da escola, agenda escolar, pesquisas realizadas na escola; e a análise dos materiais produzidos pelos professores e por seus alunos como portfólios, cadernos de classe, cadernos de planejamento, provas, diários de bordo, caderno de memórias, cadernos de produção de texto, atividades diagnósticas, diário de aula, entre outros. Os dados revelam discrepâncias e lacunas, no que diz respeito à avaliação idealizada nos documentos da escola, bem como apontam a dificuldade de desenvolver um trabalho avaliativo coletivo. Outro aspecto analisado no estudo foi a utilização por parte de docentes, de diferentes tipos de registros e de métodos de avaliação que apresentam aproximações teórico-práticas com a avaliação formativa ou ainda, com intenções avaliativas que se contrapõem à concepção classificatória de avaliação. Nesse sentido, evidenciou-se uma concepção avaliativa que valoriza a participação, a autonomia, a autoria, o processo, a construção e a colaboração de todos os envolvidos nos processos educativos e que tem como prioridade o fortalecimento de relações mais dialógicas, problematizadoras e emancipatórias entre os sujeitos e os objetos de conhecimentos. Nesse sentido, foram apontados elementos que contribuem para a compreensão do modo pelo qual a avaliação formativa tem sido empregada no contexto da Educação Básica. / Mestre em Educação

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