76 research outputs found
Knowledge of results precision and learning : a review
La calidad de la información que el aprendiz recibe como consecuencia de la accion, en particular la precisión del conocimiento de los resultados, parece tener un efecto positivo en el proceso del aprendizaje. En este articulo, de acuerdo con lo expuesto anteriormente y el análisis de la investigación realizada en el ámbito de la precisión del conocimiento de los resultados, enfocaremos la influencia de otras variables mencionadas, por ejemplo: las características de la habilidad motora, el nivel de desarrollo de la persona y su capacidad de procesar la informaciónThe quality of the information given to the subject after performance, particulary the Knowledge of Results (KR) precision, seems to have a positive influence on the learning process. In this article, we review the investigation produced in KR precision and emphasize the influence of some variables, like the task characteristics, the development level of subjects and their capacity to process KR informatio
Influence of sports practice in the useful field of vision in a simulated driving test
FCT (Fundação para a Ciência e a Tecnologia), IDP (Instituto do Desporto de Portugal), AIESEP World Congres
ISO 9001:2015, Uma Oportunidade para o Reajustamento das Empresas no Sector Metalúrgico Metalomecânico
O pretexto da implementação de um Sistema de Gestão da Qualidade numa empresa de produção de fundos copados, constitui pretexto para provocar uma análise mais profunda e fundamentada do tema e objetivo para este projeto. Entender um conceito tão subjetivo como o de qualidade afigura-se como necessidade primária para o início da reflexão. Percorremos em seguida a história do conceito desde a Europa Medieval até à revolução na qualidade que acabaria por acontecer no Japão após a II Guerra Mundial. A qualidade como a entendemos hoje deve-se ainda a contributos de personalidades que identificaram vários métodos que surgiram ao longo do tempo e que foram melhorando o conceito, de entre as quais se referem três: William Deming, Joseph Moses Juran e Philip B. Crosby. Em seguida reflete-se acerca do impacto real da implementação da ISO 9000, recorrendo ao estudo de Olivier Boiral, que fornece uma aproximação bastante real dos benefícios da implementação de sistemas de gestão da qualidade.
Ainda no segundo capítulo analisamos a importância do processo de certificação, concluindo que a tarefa extra de uma organização externa certificar o SGQ constitui indubitavelmente uma forma de manter o sistema rigoroso e disciplinado. No terceiro capítulo, “ISO 9001:2008 VERSUS ISO 9001:2015”, analisamos em detalhe as principais alterações da futura norma ISO 9001:2015 relativamente à iISO 9001:2008: introdução do “pensamento baseado no risco”; enfase dado à abordagem por processos; enfase dado à “gestão da mudança”; “gestão do conhecimento”; “direção estratégica”, integrando os sistemas de gestão e da qualidade; a determinação de que todas as normas que integram um sistema de gestão seguirão um novo formato, chamado “high-level structure” como definido no Anexo SL; e enfase ainda dado à consideração do feedback de todos os processos e stakeholders envolvidos. Seguidamente, no capítulo “Apresentação da “Empresa Lda””, apresenta-se a empresa alvo deste caso de estudo, uma indústria metalomecânica que fabrica fundos copados para o mercado nacional e internacional. Analisadas as principais alterações entre a atual e a futura norma, no capítulo “SGQ Proposto Assente na Futura Norma ISO 9001:2015” propõem-se alterações ao sistema já implementado anteriormente com base na
aceitação da futura ISO 9001:2015 e alterações que esta prevê. Os processos e procedimentos que representem mais tempo e custo serão 6 identificados, assim como aqueles que poderão ser mais rapidamente adaptados para que o SGQ seja assim otimizado e mais adaptado aos recursos disponíveis.
Para esta reflexão e desenvolvimento de uma nova estratégia recorre-se a vários instrumentos: estabelecem-se objetivos, efectua-se a análise SWOT, uma análise FMEA, a Análise de Gestão do Conhecimento e finalmente a Análise das Partes Interessadas. Em conjunto com as propostas de ações referidas nas análises anteriores descrevem-se de seguida as propostas de ação de intervenção nos fluxogramas.
Os processos e procedimentos que aqui se destacam são aqueles que se consideram poderem constituir impacto eficaz e que vão ao encontro daquilo que é proposto na nova norma ISO 9001:2015, tendo em conta as principais alterações vistas anteriormente.The pretext of the implementation of a Quality Management System in a dished ends production company, is a pretext to provoke a deeper analysis and based theme and goal for this project. Understand a concept as subjective as the quality it seems as primary need for the early reflection. Then we go through the history of the concept from medieval Europe to the revolution in quality that would eventually happen in Japan after World War II. Quality as we understand it today still has also the contribution of personalities that have identified several methods that have emerged over time and have been improving the concept, among which we refer three: William Deming, Joseph Juran Moses and Philip B.Crosby. After we reflect about the real impact of the implementation of ISO 9000, using the study of Olivier Boiral, which provides a very real approach of the benefits of implementing quality management systems.
Also in the second chapter we analyze the importance of the certification process, concluding that the extra task of an external organization certify the QMS is undoubtedly a way to keep a strict and disciplined system.
In the third chapter, "ISO 9001: 2008 versus ISO 9001: 2015," we analyzed in detail the major changes of the future ISO 9001: 2015 in relation to the ISO 9001: 2008: introduction of "risk-based thinking"; emphasis given to the process approach; emphasis given to the "management of change"; "Knowledge management"; "Strategic direction", integrating management systems and quality; the determination that all standards that integrate a management system will follow a new format called "high-level structure" as defined in Annex SL; emphasis and even the consideration of feedback from all stakeholders and processes involved. In the chapter “Presentation of “Company Lda”, the target company in this case study, a metalworking industry producing dished ends for national and international markets.
Analyzed the main changes between the current and the future standard are proposed the changes to the system already implemented previously based on the acceptance of the future ISO 9001: 2015 and changes that this provides .
The processes and procedures that represent more time and cost will be identified, as well as those that can be quickly adapted to the quality management system and be optimized and more in balance with available resources.
To the discussion and development of a new strategy we use various instruments: are established goals, carried out a SWOT analysis, FMEA analysis, knowledge management analysis and finally the Stakeholder Analysis.
Together with the proposals for actions referred to in previous analyzes are described intervention proposals for action in the flowcharts.
The processes and procedures that stand out here are those which we consider can constitute effective impact and meet what is proposed in the new ISO 9001: 2015, taking into account the major changes seen before
Uma causa muito rara de espasmos infantis
Psychomotor development regression or delay associated with epilepsy represent a diagnostic challenge. The diagnostic approach should take into account age group, epileptic syndrome, physical and neurological data, and organ and/or system involvement. Herein is reported the case of a toddler for whom hair development, epileptic seizure evolution, and electroencephalographic findings were key for Menkes kinky hair disease diagnosis. The typical electroclinical evolution in this syndrome has rarely been previously reported.
A 22-month-old boy, born at 35 weeks, was admitted to the hospital by the age of two months due to epileptic seizures. Physical examination revealed dysmorphic facial features, pectus excavatum, and inguinal hernias. Antiepileptic drugs were initiated and one month later the patient was readmitted with recurrent epileptic seizures. Transfer to a hospital with Pediatric Neurology support was required, where light-toned and pleated skin, sparse hair, failure to thrive, and axial hypotonia were remarked. Initial investigation with general metabolic, neuroimaging, ophthalmological, and microarray study revealed no changes. Electroencephalograms were markedly abnormal, initially with focal changes and later with hypsarrhythmia. Considering the patient’s phenotype, copper serum level was analysed, with null value. Molecular study confirmed Menkes kinky hair disease and copper histidine therapy was initiated.
Menkes kinky hair disease should be considered in infants with global developmental delay, severe hypotonia, refractory epilepsy, and typical hair and skin changes occurring early in life. However, neonatal diagnosis is hampered by age-unspecific signs and symptoms. Despite being a rare and fatal entity, timely diagnosis allowing early therapy institution and avoiding unnecessary additional tests and prompt genetic counseling are of utmost importance.info:eu-repo/semantics/publishedVersio
Structural integrity of polymeric components produced by additive manufacturing (Am)—polymer applications
Funding Information: Authors acknowledge Funda??o para a Ci?ncia e a Tecnologia (FCT-MCTES) for its financial support via the project UIDB/00667/2020 (UNIDEMI) and project UIDB/00285/2020 (CEMMPRE). Funding Information: Funding: Authors acknowledge Fundação para a Ciência e a Tecnologia (FCT-MCTES) for its financial support via the project UIDB/00667/2020 (UNIDEMI) and project UIDB/00285/2020 (CEMMPRE). Publisher Copyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland.In the work presented herein, the structural integrity of polymeric functional components made of Nylon-645 and Polylactic acid (PLA) produced by additive manufacturing (Fused Deposition Modelling, FDM) is studied. The PLA component under study was selected from the production line of a brewing company, and it was redesigned and analyzed using the Finite Element Method, 3D printed, and installed under real service. The results obtained indicated that, even though the durability of the 3D printed part was lower than the original, savings of about EUR 7000 a year could be achieved for the component studied. Moreover, it was shown that widespread use of AM with other specific PLA components could result in even more significant savings. Additionally, a metallic hanger (2700 kg/m3 ) from the cockpit of an airplane ATR 70 series 500 was successfully redesigned and additively manufactured in Nylon 645, resulting in a mass reduction of approximately 60% while maintaining its fit-for-purpose. Therefore, the components produced by FDM were used as fully functional components rather than prototype models, which is frequently stated as a major constraint of the FDM process.publishersversionpublishe
Crosschecking the Mobile Web for People with Visual Impairments
ABSTRACT This paper presents a reflection on the assessment of mobile Web content for people with disabilities. It proposes a rationale for an evaluation framework considering: (1) the coherent merge of state of the art guidelines on Web accessibility and mobile best practices; and (2) the usage of current and prospective practices particularly for people with visual impairments. It also presents the preliminary results of a questionnaire that validates that rationale laying the grounds for a coherent evaluation approach
A Two-Stage DEA Model to Evaluate the Performance of Iberian Banks
This paper’s goal is twofold: it aims to assess the performance of 58 Iberian banks and explore the relationship between such performance and the banks’ Intellectual Capital (IC) efficiency during a post-crisis period. As long as the authors are aware, there is a gap in the literature in exploring the relationship between banks’ global performance and IC efficiency. First, the Data Envelopment Analysis model was adopted to measure the efficiency of Iberian banks and rank them according to their performance. Data were collected digitally, specifically by using the Bankscope database provided by Bureau van Dijk. Results show that by improving their resources management practices, banks can significantly increase their efficiency. Then, fractional regressions were used to infer the relationship between IC’s efficiency and the scores obtained in the first stage. Results suggest that Iberian banks’ global performance is mainly determined by their human capital efficiency. Finally, this study stresses the importance of IC measurement to support more efficient decision-making by bank managers.This work was supported by NECE-UBI, Research Unit in Business Science and
Economics, sponsored by the Portuguese Foundation for the Development of Science and Technology,
project UIDB/04630/2020, funded by national funds through FCT - Fundação para a Ciência e a
Tecnologia. The authors (José Vale, Rui Bertuzi and Ana Maria Bandeira) would like to thanks
CEOS.PPinfo:eu-repo/semantics/publishedVersio
Intellectual Capital Change Management in the Construction Industry—The Case of an Inter-Organisational Collaboration
Nowadays, due to the complexity of the relationships with external entities, along with
the importance that traditional media and the innovative social media have in creating competitive
advantages, it is necessary for companies to collaborate in order to create Intellectual Capital (IC).
Although collaboration is crucial to create IC, there is a paucity in literature regarding the effects
that a specific type of collaboration may have on the IC of an organisation, specifically a franchising
with a mediatic actor. Moreover, literature addressing IC creation and destruction over time is scarce,
especially when applied to the construction industry. This paper’s goal is twofold: understanding
the longitudinal changes of a construction SME’s Intellectual Capital, regarding its creation and
destruction; analysing the impact that a specific inter-organisational collaboration franchising—with
a mediatic actor may have on such IC. A single in-depth case study was conducted, allowing to
conclude that the actions of an organisation can develop both Intellectual Assets and Intellectual
Liabilities. It was also concluded that inter-organisational collaboration, through a franchise with
an actor with experience in communication, can generate, in the long term, positive and innovative
effects regarding the different IC components, namely the Relational one. More specifically, the
paper allowed to ascertain that an organisation’s IC changes over time in a dynamic fashion, i.e.,
Intellectual Liabilities which emerged before an innovative collaboration can be transformed into
Intellectual Assets and create competitive advantages. This paper contributes to stress the importance
of managing IC, not only when it is created, but namely in when it can be destroyed, in a context of
inter-organisational collaborations applied to a construction SMEinfo:eu-repo/semantics/publishedVersio
Biogeochemical Modelling of Ria Formosa (South Coast of Portugal) with EcoDynamo - Model description
DITTY (Development of an information technology tool for the
management of Southern European lagoons under the influence of
river-basin runoff) (EESD Project EVK3-CT-2002-00084
Biogeochemical Modelling of Ria Formosa (South Coast of Portugal) with EcoDynamo - Model description
DITTY (Development of an information technology tool for the
management of Southern European lagoons under the influence of
river-basin runoff) (EESD Project EVK3-CT-2002-00084
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