896 resultados para Unidad de libros 1 al 4


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 Measuring social inclusion of people with a disability in Australia: the first national 1-in-4 poll. Moore, M; Hagiliassis, N; McGillivray, J; Wilson, E; Campain, R; Graffam, J. & Bink, M. The ‘1-in-4 poll’ is a regular survey of people with a disability in Australia, beginning in 2010. Each survey will deal with a different topic with the first survey focusing on social inclusion. Social inclusion means being included in a society where we feel valued, and can participate in work, social and cultural activities. This conference paper explains how the first survey was developed. This involved looking at information from other research about the social inclusion of people with disability in Australia compared with the general population. Most surveys to date lack information about people with a disability. Our survey draws on questions asked in other surveys and will enable a better understanding of social inclusion for people with disability in Australia. This conference paper will also report on the problems and solutions of developing a survey that is easy to use and meaningful to a large population of people with a disability including people with an intellectual disability. This survey instrument will enable people with a disability to have a say about their social inclusion. There are three versions of the survey including an on-line version that works with a range of assistive technologies, an Easy English version with pictures, and a standard print version. Results from the survey will be shared with government with the aim of improving social inclusion for people with disability The conference paper shows how we have designed a survey that enables a very wide range of people with a disability to give information about their participation in society.

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In the title compound, C15H12N2S2, the two phenyl rings and the planar (r.m.s. deviation = 0.002 Å) thia-diazole ring adopt a propeller conformation about the central C-H axis with H-C-C-C(phen-yl) torsion angles of 44 and 42° and an H-C-N-C(thia-diazole) torsion angle of 28°. Intra-molecular C-H⋯S and C-H⋯N contacts are observed. In the crystal, centrosymmetrically related mol-ecules associate through C-H⋯π inter-actions. These are connected into a supra-molecular chain along [101] by C-H⋯N inter-actions.

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"A newsletter published periodically to keep the faculty, students, staff, and community informed about the activities taking place on the campus of LaGuardia Community College." No date [1973]; Vol. 1, No. 4; 3 pages; Color (green, black & white); black & white photographs. Cover article: “Another LaGuardia First, Distinguished Professor John A. Willliams.” Other entries include: “DEAN HAMILTON WELCOMES NEW FRESHMEN.”

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In this Issue: Progress at the LibraryDacus Library of Winthrop UniversityProgress of Construction, Main Floor, Dacus Library

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A formação de professores para as quatro primeiras séries do 1o Grau, realizada em cursos a nível de 2o grau, apresenta graves distorções, não atingindo os objetivos propostos pela política educacional do País. Os princípios da ciência contemporânea podem e devem ser mobilizados para a solução desse problema. O estudo das estruturas cognitivas de senvolvido por Jean Piaget e seus colaboradores nos mostra que elas são conquistadas num processo operatório de açao sobre os objetos, sendo as operações formais somente possíveis de serem conquistadas a partir da adolescência, após o domínio das operações concretas. Paralelamente, a clientela das escolas estaduais vem apresentando graves limitações no desenvolvimento da linguagem falada e escrita, o que reverte progressivamente em novas dificuldades à medida que os alunos não conseguem decodificar a linguagem do professor. Procurando minorar tais dificuldades propõe-se a reformulação do currículo de For mação de Professores da la. a 4a. séries do 1o grau para as escolas de 2o grau da rede oficial do Estado do Rio de Janeiro . A metodologia que fundamenta a nova proposta curricular é desenvolvida experimentalmente numa das escolas da rede, no município do Rio de Janeiro. Analisam-se as relações teoria-prática a partir dos resultados do primeiro ano do experimento.

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Com a criação dos Parâmetros Curriculares Nacional (PCNs), a saúde passou a ser um tema transversal que deve ser trabalhado por todos os níveis de ensino em toda a escola, principalmente pelos professores do ensino fundamental, os quais têm uma grande responsabilidade no processo de formação dos valores e de condutas dos escolares. Com o objetivo de investigar a concepção dos professores de ensino fundamental (1ª a 4ª séries) sobre a saúde do escolar, este estudo teve como amostra 45 professoras lotadas em 04 escolas públicas e 04 escolas privadas no município de Natal/RN. Para a coleta dos dados foi utilizado um questionário semi-estruturado, sendo os mesmos analisados por meio da análise temática. A faixa etária com maior prevalência foi a superior a 40 anos, com 58% de professoras. Com relação ao grau de formação acadêmica das docentes investigadas, 47% delas tem o terceiro grau completo e, 40% possuem apenas formação no magistério. No que se refere ao tema transversal saúde, 27% das professoras não realizaram estudos sobre o mesmo e, 40% das docentes não se sentiam preparadas para desenvolver esse conteúdo, apontando como principal fator limitante à falta de conhecimento mais profundo sobre saúde e a falta de material didático adequado. Sobre a importância em se trabalhar a saúde, 29% das respostas referiram-se aos cuidados com a saúde, e 20% em prevenir e conhecer doenças. Pode-se concluir que é necessária uma capacitação específica referente à temática em questão, o que deve ser acompanhada de políticas públicas que incentivem o profissional da educação e ofereça estrutura ao ambiente escolar

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Several studies are carried out with aim to establish parameters to determine biologic behavior of oral squamous cell carcinoma, in order this neoplasm presents high rates of morbidity and mortality. The purpose of present research was to performe a clinic, morphologic and immunohistochemical analysis by the expression of galectins 1, 3, 4 and 7 in 65 cases of tongue squamous cell carcinoma, correlating this expression with clinics (outcome of the disease, metastasis and clinical staging) and morphologic parameters (malignancy histologic gradation system). The clinical and morphologic parameters analysed and expression of galectins 1, 3, 4 and 7 were submitted to statistical analysis (Qui2 test), observing that can be utilized as indicators of the biological behavior of the tongue squamous cell carcinoma. The galectin 1 was expressed in 87,7% of cases studied and it exhibit statistically significant correlation with metastasis (p=0,033) and clinical staging (p=0,016), it is located mostly in the citoplasm of the stomal cells. The immunoexpression of galectin 3 in 87,7% of cases was correlated with the presence of metastasis (p=0,033) and malignancy histological gradation system (p=0,031), observed, mostly of cases, in tongue squamous cell carcinoma of malignancy high grading. The galectin 4 showed no statistical significance to any of the parameters evaluated. The expression of galectin 7 in 73,8% of cases showed statistically significant correlation with the malignancy histologic grading (p=0,005), which is marking exclusively found in neoplastic epithelial cells, in the mostly of cases, it is found in cytoplasm and membrane (50%). The expressive immunopositivy of the galectins 1, 3 and 7, observed in this research, leads us to suggest a broad participation of these proteins in oral carcinogenesis, and its possible use as markers of biological behavior and tumor progression in cases of squamous cell carcinoma of the tongue

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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The isotherms of adsorption of CuX2 (X=Cl-, Br-, ClO4-) by silica gel chemically modified with 2-amino-1,3,4-thiadiazole were studied in acetone and ethanol solutions: at 298 K. The following equilibria constants (in 1 mol(-1)) were determined: (a) CuCl2: 3.5 x 10(3) (ac), 2.0 x 10(3) (eth); (b) CuBr2: 2.8 x 10(3) (ac), 2.0 x 10(3) (eth); (c) Cu(ClO4)(2): 1.8 x 10(3) (ac), 1.0 x 10(3) (eth); ac = acetone, eth = ethanol. The electron spin resonance spectra of the surface complexes indicated a tetragonal distorted structure in the case of lower degrees of metal loading on the chemically modified surface. The d-d electronic transition spectra showed that for the ClO4-, complex, the peak of absorption did not change for any degree of metal loading, and for Cl- and Br- complexes, the peak maxima shifted to a higher energy region with a lower metal loading. (C) 1998 Elsevier B.V. B.V. All rights reserved.

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The accumulation voltammetry of mercury(II) was investigated at a carbon paste electrode chemically modified with silica gel functionalized with 2,5-dimercapto-1,3,4-thiadiazole (DTTPSG-CPE). The repetitive cyclic voltammogram of mercury(II) solution in the potential range -0.2 to +0.8 V (vs. Ag/AgCl), (0.02 mol L-1 KNO3; nu=20 mV s(-1)) show two peaks one at about 0.0 V and other at 0.31 V. However, the cathodic wave peak, around 0.0 V, is irregular and changes its form in each cycle. This peak at about 0.0 V is the reduction current for mercury(II) accumulated in the DTTPSG-CPE. The anodic wave peak at 0.31 V is well-defined and does not change during the cycles. The resultant material was characterized by cyclic and differential pulse anodic stripping voltammetry performed with the electrode in differents supporting electrolytes. The mercury response was evaluated with respect to pH, electrode composition, preconcentration time, mercury concentration, cleaning solution, possible interferences and other variables. The precision for six determinations (n=6) of 0.05 and 0.20 mg (L)-(1) Hg(II) was 2.8 and 2.2% (relative standard deviation), respectively. The method was satisfactory and used to determine the concentration of mercury(II) in natural waters contaminated by this metal.

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Nanoparticles of octakis[3-(3-amino-1,2,4-triazole)propyl]octasilsesquioxane (ATZ-SSQ) were tested as ligands, for transition-metal ions in aqueous solution with a special attention to sorption isotherms, ligand-metal interaction, and determination of metal ions in natural waters. The adsorption potential of the material ATZ-SSQ was compared with related [3(3-amino-1,2,4-triazole)propyl]silica gel (ATZ-SG). The adsorption was performed using a batchwise process and both organofunctionalized surfaces showed the ability to adsorb the metal ions from aqueous solution. The Langmuir model was used to simulate the sorption isotherms. The results suggest that the sorption of these metals on ATZ-SSQ and ATZ-SG occurs mainly by surface complexation. The equilibrium condition is reached at time lower than 3 min for ATZ-SSQ, while for ATZ-SG is only reached at time of 25 min. The maximum metal ion uptake values for ATZ-SSQ were higher than the corresponding values achieved with the ATZ-SG. In order to obtain more information on the ligand-metal interaction of the complexes on the surface of the ATZ-SSQ nanomaterial, ESR study with various degrees of copper loadings was carried out. The ATZ-SSQ was tested for the determination (in flow using a column technique) of the metal ions present in natural waters. (C) 2007 Elsevier B.V. All rights reserved.

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The isotherms of adsorption of CuX2 (XCl-, Br-, ClO4-) by silica gel chemically modified with 5-amino-1,3,4-thiadiazole-2-thiol were studied in acetone and ethanol solutions, at 25 degrees C. The following equilibria constants (in L mol(-1)) were determined: (a) CuCl2, 3.2 x 10(3) (ac), 2.5 x 10(3) (eth); (b) CuBr2, 2.9 x 10(3) (ac), 2.3 x 10(3) (eth); (c) Cu(ClO4)(2), 1.8 x 10(3) (ac), 1.2 x 10(3) (eth); ac, acetone; eth, ethanol. The electron spin resonance spectra of the surface complexes indicated a tetragonal-distorted structure in the case of lower degrees of metal loading on the chemically modified surface. The d-d electronic transition spectra showed that for the ClO4- complex, the peak of absorption did not change for any degree of metal loading and for Cl- and Br- complexes, the peak maxima shifted to higher energy with lower metal loadings. (C) 1998 Academic Press.

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The isotherms of adsorption of MX2 (M = Cu2+, Co2+; X = Cl-, Br-, ClO4) by silica gel chemically modified with 3-amino-1,2,4-triazole (SiATR) were studied in acetone and ethanol solutions, at 25 degrees C. The 3-amino-1,2,4-triazole molecule, covalently bound to the silica gel surface, adsorbs MX2 from solvent by forming a surface complex. At low loading, the electronic and electron spin resonance spectral parameters indicated that the Cu2+ complexes have distorted tetragonal symmetry. The CoX2 (X = Cl-, Br-) analogues exhibit a distorted-tetrahedral geometry, whilstthe (SiATR)mCo)ClO4)(2) complex has a tetragonally distorted octahedral geometry, with four equatorial nitrogen atoms around the cobalt. (C) 1998 Elsevier B.V. B.V. All rights reserved.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)