918 research outputs found
Contenidos educativos digitales que promueven la integración efectiva de las tecnologías de la información y comunicación
Este estudio cualitativo indagó la relación que existe entre la calidad de los contenidos educativos digitales y la calidad de la implementación que los docentes hacen de esos contenidos educativos. Se utilizaron 10 cualidades basadas en TPACK y el Marco de Enseñanza para la Comprensión (EpC) para analizar la calidad de ambos. Además, se seleccionaron 3 contenidos educativos digitales y se realizaron entrevistas a 6 docentes, 34 estudiantes secundarios y 3 diseñadores de proyectos TIC en México, Argentina y Colombia. Cuando la mayoría de las cualidades estaban presentes en los contenidos digitales, las implementaciones docentes tendieron a mantener esas fortalezas
Learning from the pioneers: A Study on the Best Practices of the network TELAR
Rapid technological transformations have created immense pressure on governments, schools, and other educational institutions to integrate technology into education. But, little is known about what is needed for technology projects to be integrated successfully into Latin American schools. Learning from the Pioneers is an investigation into the best practices of the Red TELAR-iEARN that enables us to identify the key factors that helped certain schools to be successful despite the challenges of being in poor neighbourhoods and in areas far from the urban centers. The results include recommendations on the factors that should be considered in future educational technology projects. One conclusion is that teachers have a decisive role to play in bridging the digital divide.Rapid technological transformations have created immense pressure on governments, schools, and other educational institutions to integrate technology into education. But, little is known about what is needed for technology projects to be integrated successfully into Latin American schools. Learning from the Pioneers is an investigation into the best practices of the Red TELAR-iEARN that enables us to identify the key factors that helped certain schools to be successful despite the challenges of being in poor neighbourhoods and in areas far from the urban centers. The results include recommendations on the factors that should be considered in future educational technology projects. One conclusion is that teachers have a decisive role to play in bridging the digital divide
Morfismos de variedades y género de curvas regulares
El objetivo es continuar a partir del final de la asignatura de Curvas Algebráicas para llegar a definir el género de una curva regular, usando divisores en curvas, con todo rigor y probando todos los resultados necesarios. Puesto que para ello es necesario hablar de aplicaciones bilrracionales, hacemos previamente (tras resumir las definiciones de variedades y sus propiedades básicas) un estudio de morfismos y aplicaciones racionales entre variedades de cualquier dimensión. Después definimos dimensión en variedades y nos limitamos a la dimensión 1 para estudiar el género.Grado en Matemática
Eficacia de la intervención cognitiva en el Deterioro Cognitivo Ligero y la Enfermedad de Alzheimer a través de TICs: Una mini-revisión
Traballo Fin de Grao en Psicoloxía. Curso 2013-2014[ES] Objetivo: realizar una mini-revisión sistemática de artículos científicos que analicen la eficacia de los programas de intervención cognitiva basados en el uso de tecnologías de la información y la comunicación (TICs) en personas con deterioro cognitivo ligero (DCL) o enfermedad de Alzheimer (EA).
Método: se realiza una búsqueda en las bases de datos especializadas PsycInfo y Medline Advanced 1966, a partir de los siguientes términos: computer, computerized, cognitive training, cognitive rehabilitation, cognitive stimulation, mild cognitive impairment y Alzheimer. Los estudios seleccionados se realizan con participantes adultos mayores con diagnóstico de DCL o de EA, sometidos a un programa de estimulación, rehabilitación o entrenamiento cognitivo por ordenador o soporte tecnológico equivalente, ya sea solo o combinado con otras estrategias de intervención. Asimismo, todos ellos analizan la efectividad de la intervención.
Resultados: Se identifican un total de 25 artículos, de los cuáles 13 cumplen los criterios de inclusión e incumplen los de exclusión. Varios estudios informan de resultados positivos a favor de la eficacia de los programas de entrenamiento cognitivo mediante TICs sobre el funcionamiento cognitivo.
Conclusiones: La investigación disponible es limitada y difícilmente comparable. Se necesitan estudios de entrenamiento cognitivo más estandarizados y homogéneos, en cuanto a dominios trabajados y a características de las sesiones de entrenamiento. Escasean los estudios que realicen seguimiento para el estudio del mantenimiento de las ganancias observadas y que analicen su generalización y trasferencia.[EN] Objective: Our aim was to review the efficacy of cognitive interventions in people with mild cognitive impairment (MCI) or Alzheimer disease (AD) through information and communications technologies (ICTs) implementation.
Method: A Searching is performed in specialized databases PsycInfo and Medline Advanced 1966. The selected studies were conducted with elderly participants diagnosed with MCI or AD, and implemented cognitive stimulation, rehabilitation or training by ICTs, either alone or combined with other intervention strategies. Additionally, they must examine the intervention effectiveness. Computer or computerized, cognitive training, rehabilitation or stimulation, and mild cognitive impairment and Alzheimer, were the searching terms employed.
Results: A total of 25 articles were identified and 13 of them were selected after inclusion/exclusion criteria were assessed. High heterogeneity were observed across studies. Most of them reported positive effects of cognitive training programs using ICTs.
Conclusions: Available research is limited and hardly comparable. Studies of cognitive training more standardized and uniform are needed, in terms of domains worked and features of training sessions. There are not enough studies that monitor the maintenance of the observed gains and discuss its generalization and transfer
Análise da cadeia produtiva avícola de Santa Catarina
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.A cadeia produtiva avícola pode ser considerada uma das principais cadeias agropecuária do Brasil, tendo importância não apenas econômica, mas também política e social. Santa Catarina ocupa um papel de destaque dentro deste setor sendo o segundo maior produtor nacional. O objetivo principal do presente trabalho é caracterizar a cadeia produtiva avícola de frango de corte em Santa Catarina, bem como os elos que constituem essa cadeia. Para tanto, utilizou-se como fundamentação teórica a teoria de cadeias produtivas agroindustriais que viabilizaram o mapeamento e posteriormente a análise da cadeia. Inicialmente buscou caracterizar a produção e o comercio de carne de frango e foram utilizados os trabalhos já existentes. Posteriormente, visando caracterizar a cadeia avícola foi utilizado o trabalho do BNDES e uma entrevista com o técnico do Centro de Socieconomia e Planejamento Agrícola de Santa Catarina. A partir da entrevistas e pesquisas passada, foram analisados os elos que compõe a cadeia produtiva avícola sendo eles a genética, alimentação, sanidade, alojamento, frigoríficos e o varejo. A cadeia produtiva avícola é coordenada pelas empresas integradores que buscam fornecer a ração, estabelecer a genética a ser utilizada na produção e impõe regras para o manejo e criação nos aviários com o intuito de manter um padrão e um controle mais rigoroso. Foi demostrado ao longo do trabalho que a integração entre todos os elos é fundamental para a o sucesso da cadeia produtiva de Santa Catarina
Learning Information Systems: Designing Education Programs Using Letrinhas
The Letrinhas information system contributes to the improvement of students' reading literacy combining
the potential of mobile devices and the specific needs of students and teachers. This information system
has emerged within the framework of a partnership established between the Instituto Politécnico de Tomar
(IPT) and the Artur Gonçalves Cluster of Schools, in Torres Novas, Portugal.
After three years of the creation of the tool and its use in a real learning environment, the evaluation already
carried out suggests a high degree of satisfaction on the part of teachers and students, as well as a very
positive impact on improving the reading skills of the students involved in the project.
The latest version of Letrinhas has new features which lead to the specific challenges and needs of the
teachers in the above-mentioned cluster of schools. Being so, in addition to the evaluation and
improvement of reading skills, the new version provides features that enable the creation of educational
scenarios promoting learning environments that enhance, not only the autonomy of students, but also their
motivation.info:eu-repo/semantics/publishedVersio
Procedimentos cadastrais : importância na sustentabilidade do desenvolvimento do imobiliário
Na presente comunicação são analisados os procedimentos cadastrais de imóveis,
existentes em Portugal, a saber: o cadastro predial, a matriz predial e o registo predial.
Para cada uma destas três bases de informação imobiliária é analisada a informação
que detém relativamente a cada imóvel ou prédio, os objectivos a que se destina e o
estado de desenvolvimento em que se encontra. É dado ênfase à necessidade de
harmonização e actualização da informação contida nestas três bases de dados para o
desenvolvimento sustentado do país. É ainda referido o atraso significativo que
Portugal tem nesta área em relação aos outros países da União Europeia e a
necessidade de integrar os seus procedimentos cadastrais numa estratégia europeia
BIOSIMILAR MEDICINE PRICE ANALYSIS IN BRAZIL: THE ANTIRHEUMATIC CASE
Objective: The introduction of biosimilar medicines in markets can bring savings to health systems, expanding the population’s access to various treatments. This study aims to analyze the price competition of biological agents and their biosimilars in Brazil within the scope of rheumatoid arthritis.
Methods: Prices for 14 presentations of original and biosimilar medicines were analyzed from January 2003 to October 2019 in Brazil. Prices were taken from official lists and were noted since launch and during the later trading period. Prices were converted to United States dollars and adjusted for inflation for the 2003 base year.
Results: In Brazil, during this review period, prices of biopharmaceuticals decreased in real values, reaching up to a 50% reduction. The introduction of biosimilars did not affect the price sharing of biological medicines.
Conclusion: Biosimilar antirheumatics do not yet have a significant impact on the price of biologics marketed in Brazil. A change in this scenario is expected in the medium and long term
Contenidos educativos digitales que promueven la integración efectiva de las tecnologías de la información y comunicación
This qualitative research study explores the relationship between the quality of curriculum designs that integrate ICTs and the quality of teachers' actual implementation of these designs. To analyze them, we selected 10 qualities that build on TPACK (Technological Pedagogical Content Knowledge) and the Teaching for Understanding framework (TfU). We selected three curriculum designs that integrate ICTs and conducted in-depth interviews to 6 secondary teachers, 34 students and 3 curriculum designers in Argentina, Mexico and Colombia. When the majority of the qualities were present in the curriculum designs, the majority of the qualities were also present in the teachers' implementations. High quality curriculum designs that integrate ICTs tended to promote high quality teacher practices.Este estudio cualitativo indagó la relación que existe entre la calidad de los contenidos educativos digitales y la calidad de la implementación que los docentes hacen de esos contenidos educativos. Se utilizaron 10 cualidades basadas en TPACK y el Marco de Enseñanza para la Comprensión (EpC) para analizar la calidad de ambos. Además, se seleccionaron 3 contenidos educativos digitales y se realizaron entrevistas a 6 docentes, 34 estudiantes secundarios y 3 diseñadores de proyectos TIC en México, Argentina y Colombia. Cuando la mayoría de las cualidades estaban presentes en los contenidos digitales, las implementaciones docentes tendieron a mantener esas fortalezas
The Colors of a Bible and Three Gospels Produced in the Armenian Diaspora
Funding Information: This research was funded by the Portuguese Foundation for Science and Technology [Fundação para a Ciência e Tecnologia, Ministério da Educação e Ciência (FCT/MCTES)], through PhD grants awarded to Márcia Vieira [SFRH/BD/148729/2019] and to Hermine Grigoryan [PD/BD/142866/2018], CEEC junior contract awarded to Paula Nabais (2021.01344.CEECIND), UIDB/EAT/00729/2020, UIDP/00729/2020; Associate Laboratory for Green Chemistry- LAQV financed by FCT/MCTES (UID/QUI/50006/2019 and UIDB/50006/2020) and co-financed by the ERDF under the PT2020 Partnership Agreement (PO-CI-01-0145-FEDER-007265); Glass and Ceramic for the Arts—VICARTE financed by FCT/MCTES (UIDB/00729/2020 and UIDP/00729/2020); Laboratory for Instrumentation, Bio-medical Engineering and Radiation Physics—LIBPhys financed by FCT/MCTES (UIDB/04559/2020 and UIDP/04559/2020). Calouste Gulbenkian Foundation grant on Armenian Studies (No. 269685) awarded to Hermine Grigoryan. Publisher Copyright: © 2023 by the authors.The illuminated manuscripts at the Gulbenkian Museum were produced in the 17th century, in scriptoria of the Armenian diaspora. In this work, we selected analytical methods that can be used in situ to study the colors of the illuminations. Scientific analysis based on fiber-optics reflectance spectroscopy in the visible and Raman spectroscopy has shown the use of a medieval palette based on inorganic pigments such as lapis lazuli, minium, vermilion, orpiment, indigo, two different greens (vergaut and malachite), lead white and carbon black. More importantly, in this context, it showed that the very important reds and pinks are possibly based on carminic acid. The painting technique is, however, different, as are the ways of painting the faces, hands, and vestments. The range of colors in the Bible and the three Gospel Books, enhanced by lapis lazuli blue and organic reds and pinks, demonstrates a desire to create exceptional illuminated manuscripts.publishersversionpublishe
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