23 research outputs found

    Perspectivas e desafios no debate sobre financiamento e gestão da educação: da CONAE a um novo PNE Prospects and challenges in the debate on funding and administrating education: from CONAE to a new PNE

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    O artigo analisa as proposições mais importantes no documento final da CONAE 2010 quanto às questões do financiamento e da gestão da educação e, de forma complementar, cotejar tal texto com as indicações do Plano Nacional de Educação (PNE, Lei n. 172/2001). A leitura e o confronto de tais proposições buscarão contribuir com um dos desdobramentos objetivados pela própria CONAE, que é o de indicar elementos para um novo PNE. O pano de fundo desta construção colocará em tela uma disputa pelas concepções de educação pública e papel do Estado. Os desafios dessa luta se materializarão na disputa pela consolidação das metas aprovadas na conferência nos espaços da democracia representativa formal brasileira.<br>This paper explores the most important propositions from the final resolution of the 2010 CONAE with regard to education funding and administration. Complementarily, it collates the conference documents with the details of the National Plan for Education (Law n. 172/2001). These propositions were read and compared to contribute to one of the very developments intended by the CONAE: indicating elements for a new National Plan for Education. The background of this construction is a dispute around the conceptions of public education and the role of the State. The challenges of this struggle will be materialized in the quarrel to consolidate the goals indicated by the conference in the spaces of formal representative democracy in Brazil

    Photopolymerization Kinetics Of 2-hydroxyethyl Methacrylate (phema) Hydrogels, Effect Of Different Crosslinked Agent

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    The photopolymerization kinect of 2-Hydroxyethyl Methacrylate (pHEMA) copolymerized with 1-Vinyl-2-Pyrrolidinone hydrogels was performad using the μSTLG mm (Micro Stereo-thermal-lithography multi-material) machine. In this study was used two differents crosslinked agent, and interaction time were varied to obtain the optimal parameters to photopolimerization the hydrogels. The kinect study improves to guarantee the uniformity in material curing, refleting consequently on mechanical resistance, and thus avoiding possible dimensional errors in the built part. Many works and studies were realized using pHEMA hydrogels, because this biomaterial have biocompatibility and similar mechanical resistance of soft tissues. © 2014 Taylor & Francis Group.315317Andrzejewska, E., (2001) Photopolymerization Kinetics of Multifunctional Monomers-Progressin Polymer Science, 26, pp. 605-665Bártolo, P.J., Mitchell, G., Stereo-thermal-lithography: A new principle for rapid prototyping (2003) Rapid Prototyping Journal, 9 (3), pp. 150-156Bártolo, P., (2011) Stereolithography Materials, Processes and Aplications, , Springer New York Dordrechet Heidelberg, London, 2011Bavaresco, V.P., Study on the tribological properties of pHEMA hydrogels for use in artificial articular cartilage (2008) Wear, 265 (3-4), pp. 269-277Bryant, S.J., Nicodemus, G.D., Villanueva, I., Designing 3D photopolymer hydrogels to regulate biome-chanical cues and tissue growth for cartilage tissue engineering (2008) Pharmaceutical Research, 25 (10), pp. 2379-2386Chua, C.K., Leong, K.F., Lim, C.S., (2003) Rapid Prototyping: Principles and Applications, p. 420. , 2nd Ed. World Scientific Publishing Co. Pte. LtdEjaz, M., Evaluation of redox-responsive disulfide cross-linked poly(hydroxyethyl methacrylate) hydrogels (2011) Polymer, 52 (23), pp. 5262-5270Fouassier, J.P., (1995) Photoiniciation, Photopolymerization, and Photocuring Fundamentals and Applications, , Munich, Vienna, New York: Hanser/GardnerHorák, D., Superporous poly(2-hydroxyethyl methacrylate) based scaffolds: Preparation and characterization (2008) Polymer, 49 (8), pp. 2046-2054Kishida, A., Ikada, Y., (2002) Hydrogels for Biomedical and Pharmaceutical Applications, p. 13. , Japan: ed. Marcel DekkerKubinová, S., Horák, D., Syková, E., Cholesterol-modified superporous poly(2-hydroxyethyl methacrylate) scaffolds for tissue engineering (2009) Biomaterials, 30 (27), pp. 4601-4609Magalhães, J., (2012) Synthesis and Characterization of Sensitive Hydrogels Based on Semi-interpenetrated Networks of Poly 2 Ethyl-(2pyrrolidone)methacrylate and Hyaluronic Acid, pp. 157-166. , Wiley Periodicals IncNoorani, R., (2006) Rapid Prototyping Principles and Applications, p. 377. , John Wiley and Sons Inc. United State of AmericaOrefice, R.L., Pereira, M.M., Mansur, H.S., (2006) Biomateriais: Fundamentos e Aplicações, p. 538. , Rio de Janeiro: Editora Cultura médicaPeppas, N., Hydrogels in biology and medicine: From molecular principles to bionanotechnology (2006) Advanced Materials, 18, pp. 1345-1360Stucker, B.E., Ram, G.D.J., (2007) Layer-basead Additive Manufacturing Technologies, p. 32. , Taylor & Francis GroupTang, Q., Poly (dimethyl siloxane)/poly (2-hydroxyethyl methacrylate) interpenetrating polymer network beads as potential capsules for biomedical use (2011) Current Applied Physics, 11 (3), pp. 945-950Tarley, C.R.T., Sotomayor, M.P.T., Kubota, L.T., Polímeros biomimeticos em química analítica. Parte 1 preparo e aplicações de MIP. São Paulo (2005) Química Nova, 28 (6)Tomić, S.L., Smartpoly(2-hydroxyethyl methacry-late/itaconic acid) hydrogels for biomedical application (2010) Radiation Physics and Chemistry, 79 (5), pp. 643-649Zhou, B., A study of the frictional properties of senofilcon - A contact lenses (2011) Journal of the Mechanical Behavior of Biomedical Materials, 4 (7), pp. 1336-1342Wu, M., Irradiation of crosslinked, poly(vinyl alcohol) blended hydrogel for wound dressing (2001) Journal of Radioanalytical and Nuclear Chemistry, 250, pp. 391-39
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