64 resultados para Progressions arithmétiques
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Pós-graduação em Matemática em Rede Nacional - IBILCE
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Este estudo trata da Carreira Docente na Rede Municipal de Educação de Belém na Perspectiva dos professores. Buscou-se responder as seguintes questões: Como os professores avaliam a sua carreira? É uma carreira atrativa? O estudo tem como objetivo geral: analisar a carreira dos professores no que concerne à atratividade a partir da perspectiva de alguns professores, no período de 1991 até 2014. E como objetivos específicos: a) analisar o Estatuto do Magistério da Rede Municipal de Educação de Belém e leis correlatas no que concerne ao movimento, estímulo à formação, jornada de trabalho, condições de trabalho e remuneração; b) sistematizar a política educacional do munícipio de Belém no que se refere à carreira dos professores; c) analisar a visão dos professores sobre sua carreira. Para a realização da pesquisa foi feita uma revisão bibliográfica sobre carreira e remuneração docente. Também foi realizada uma análise da carreira dos professores a partir do Estatuto do Magistério do Município de Belém (Lei nº 7.528/1991) e leis correlatas. Para apreender a perspectiva dos professores foram realizadas entrevistas com professores e representantes do SINTEPP. A pesquisa permitiu concluir no que se refere ao movimento que a carreira na RMEB não é atrativa, pois na prática as progressões funcionais nunca foram efetivadas. No diz respeito ao estímulo à formação, concluiu-se que no campo normativo a RMEB oferece atratividade, pois garante a licença remunerada para aperfeiçoamento e pagamento de gratificações. No que se refere à jornada de trabalho, podemos concluir que de acordo com os depoimentos dos professores, a composição da jornada não se constitui elemento atrativo, pois não há tempo suficiente para preparar suas aulas ou realizar outras atividades importantes dentro do tempo destinado à Hora Atividade. No que se refere às condições de trabalho conclui-se que as mesmas não são adequadas, principalmente no que se refere às condições físicas e materiais das unidades educativas, não se constituindo fator de atratividade da carreira. No que tange à remuneração podemos considerar que a mesma não se traduz fator atrativo à carreira, haja vista que a remuneração se constitui em sua maioria de gratificações. Portanto, podemos concluir que os professores da RMEB não consideram suas carreiras atrativas.
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Pós-graduação em Fisioterapia - FCT
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Pós-graduação em Matemática em Rede Nacional - IBILCE
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Pós-graduação em Matemática em Rede Nacional - IBILCE
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Pós-graduação em Matemática em Rede Nacional - IBILCE
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The financial health of a family is one of the main generators of quality of life, and this is only possible through financial planning, which is nothing more than save and analyze before contracting debts. To do this, students must have notion of financial mathematics, especially of that used by the banks on overdraft interest, in investments and in the short-term and longterm loans, that is, compound interest, equivalent rates, depreciation and others. Starting from the knowledge of arithmetic and geometric progressions and, based on real situations which allow the application of the content learned, one intends to develop activities applied to high education. To start from real situations is one of the main lines of thought of the Problem Solving Methodology, in which the student is the active agent in the construction of his or her knowledge. As the National Curricular Parameters point out, the practice in the use of computers is essential for gaining a job. Therefore, this project proposes an activity where knowledge of Financial Mathematics can to be practiced, associated with the use of Microsoft Excel® spreadsheet
A pipa tetraédrica de Graham Bell: abordagem em sala de aula como elemento motivador da aprendizagem
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Pós-graduação em Matemática em Rede Nacional - IBILCE
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Pós-graduação em Matemática em Rede Nacional - IBILCE
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The effector function of natural killer (NK) cells is regulated by activating and inhibitory receptors, termed killer immunoglobulin-like receptors (KIRs). In haploidentical T-cell depleted transplantation the donor/recipient KIR mismatch significantly impacts on NK-mediated tumor cell killing, particularly in acute myeloid leukaemia (AML). Thirty-four high risk AML patients entered a phase I-II study of adoptive NK-cell based immunotherapy and were screened for the availability of one haploidentical KIR ligand mismatched donor. Thirteen of them resulted as having one suitable donor. NK cells were enriched from steady-state leukaphereses by using a double-step immunomagnetic separation system, consisting in depletion of CD3+ T cells followed by positive selection of CD56+ NK cells. CD56+ cells were enriched from 7,70% (1,26-11,70) to 93,50% (66,41-99,20) (median recovery 53,05% (30,97-72,85), median T-depletion 3,03 log (2,15-4,52) viability >92%) and their citotoxic activity was inalterate. All patients (4 progressions, 1 partial remission and 8 complete remissions) received NK cell infusion which was preceeded by immunosuppressive chemotherapy (fludarabine and cyclophosphamide) and followed by interleukin 2 injections. The median number of reinfused NK cells was 2,74x10(e)6/kg(1,11-5,00) and contamining CD3+ T cells were always less than 1x10(e)5/kg. The procedure was well-tolerated and no significant toxicity, including GvHD, related to NK cell infusion was observed. The donor NK cells were demonstrated in 5/10 patients. Among the 8 patients in complete remission 5 patients are stable after 18, 15, 4, 2 months of follow-up. Three other patients relapsed after 2 and 7 months. The patient in partial remission obtained a complete remission, which lasted for 6 months. The 4 patients with active/progressive disease showed the persistence of disease. This clinical observation may be correlated with in vitro studies, indicating that AML cells are capable to induce NK cell apoptosis in a dose-depend manner. In summery, a two-step enrichment of CD56+ NK cells allows the collection of a suitable number of target cells to be used as adoptive immunotherapy in AML patients. Infusion of NK cells is feasible and safe and adoptively transferred NK cells can be detected after infusion.
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The S0 ↔ S1 spectra of the mild charge-transfer (CT) complexes perylene·tetrachloroethene (P·4ClE) and perylene·(tetrachloroethene)2 (P·(4ClE)2) are investigated by two-color resonant two-photon ionization (2C-R2PI) and dispersed fluorescence spectroscopy in supersonic jets. The S0 → S1 vibrationless transitions of P·4ClE and P·(4ClE)2 are shifted by δν = −451 and −858 cm–1 relative to perylene, translating to excited-state dissociation energy increases of 5.4 and 10.3 kJ/mol, respectively. The red shift is ∼30% larger than that of perylene·trans-1,2-dichloroethene; therefore, the increase in chlorination increases the excited-state stabilization and CT character of the interaction, but the electronic excitation remains largely confined to the perylene moiety. The 2C-R2PI and fluorescence spectra of P·4ClE exhibit strong progressions in the perylene intramolecular twist (1au) vibration (42 cm–1 in S0 and 55 cm–1 in S1), signaling that perylene deforms along its twist coordinate upon electronic excitation. The intermolecular stretching (Tz) and internal rotation (Rc) vibrations are weak; therefore, the P·4ClE intermolecular potential energy surface (IPES) changes little during the S0 ↔ S1 transition. The minimum-energy structures and inter- and intramolecular vibrational frequencies of P·4ClE and P·(4ClE)2 are calculated with the dispersion-corrected density functional theory (DFT) methods B97-D3, ωB97X-D, M06, and M06-2X and the spin-consistent-scaled (SCS) variant of the approximate second-order coupled-cluster method, SCS-CC2. All methods predict the global minima to be π-stacked centered coplanar structures with the long axis of tetrachloroethene rotated by τ ≈ 60° relative to the perylene long axis. The calculated binding energies are in the range of −D0 = 28–35 kJ/mol. A second minimum is predicted with τ ≈ 25°, with ∼1 kJ/mol smaller binding energy. Although both monomers are achiral, both the P·4ClE and P·(4ClE)2 complexes are chiral. The best agreement for adiabatic excitation energies and vibrational frequencies is observed for the ωB97X-D and M06-2X DFT methods.
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The purpose of this study is to report the knowledge used in training and competition by 17 expert high-performance gymnastic coaches. A qualitative research methodology was used to collect and inductively analyze the data. The knowledge elicited for the competition component was categorized as competition site, competition floor, and trial competitions. These categories indicated that the coaches are minimally involved with the gymnasts in competition. The knowledge of the coaches elicited within the training component were categorized as coach involvement in training, intervention style, technical skills, mental skills, and simulation. Properties of these categories that were extensively discussed by the expert coaches, such as teaching progressions, being supportive, and helping athletes to deal with stress,are consistent with the literature on coaching and on sport psychology. Other aspects considered important in the sport psychology literature, such as developing concentration skills, were not discussed as thoroughly by the expert coaches.
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Les fichiers qui accompagnent mon document on été réalisés avec les logiciels Microsoft Word et Finale.
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The prevalence of waterpipe smoking exceeds that of cigarettes among adolescents in the Middle East where waterpipe is believed as less harmful, less addictive and can be a safer alternative to cigarettes. This dissertation tested the gateway hypothesis that waterpipe can provide a bridge to initiate cigarette smoking, identified the predictors of cigarette smoking progression, and identified predictors of waterpipe smoking progression among a school-based sample of Jordanian adolescents (mean age ± SD) (12.7 ±0.61) years at baseline. Data for this research have been drawn from Irbid Longitudinal Study of smoking behavior, Jordan (2008-2011). The grouped-time survival analysis showed that waterpipe smoking was associated with a higher risk of cigarette smoking initiation compared to never smokers (P < 0.001) and this association was dose dependent (P < 0.001). Predictors of cigarette smoking progression were peer smoking and attending public schools for boys, siblings’ smoking for girls, and the urge to smoke for both genders. Predictors of waterpipe smoking progression were enrollment in public schools, frequent physical activity, and low refusal self-efficacy for boys, ever smoking cigarettes, friends’ and siblings’ waterpipe smoking for girls. Awareness of harms of waterpipe among boys and seeing warning labels on the tobacco packs by girls were protective against waterpipe smoking progression. In Conclusion, waterpipe can serve as a gateway to cigarette smoking initiation among adolescents. Waterpipe and cigarette smoking progressions among initiators were solely family-related among girls, and mainly peer-related among boys. The unique gender differences for both cigarette and waterpipe smoking among Jordanian adolescents in Irbid call for cultural and gender-specific smoking prevention interventions to prevent the progression of smoking among initiators.
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Le travail suivant discute le salaire touché par les professeurs et leur rémunération, face à l’implémentation du Fond de Mantenance du Développement de l’Éducation de Base et Valorisation des Professionnels de l’Enseignement (Fundeb), au Système d’Éducation Public de la Municipalité de la ville de Natal, entre les années de 2007 a 2010. L’objectif est l’analyse des repercussions du Funeb pour la rémuneration des enseignants dans le contexte de la politique de financement de l’Éducation de Base e ses propositions de valorisation des enseignants – revennu et rémunération. L’étude s’est utilisé la recherche bibliographique et documentale, les informations relatives à : Éducatif (inscriptions), rémunération (bulletin de salaire et bulletin de paie), budgétaires (recette et dépense) au ressource – microinformations du recensement scolaire (INEP/MEC), SIOPE/FNDE et lo PCCR de la municipalité (LC nº058/2004), et comme donné comparatif on utilise la rémunération et la valeur du salaire minimum national – actualisé par le INPC. À partir de là, les études montrent que dès la Constitution Fédeérale de 1988, il y a eu des changements dans la structure du financement de l’Éducation par la politique de Fonds, iniciée par le Fundef et continuée par le Fundeb, avec des reflets pour la valorisation des enseignants, spécialement, sur la rémunération. Par rapport au revennu, l’étude montre un réajustement à chaque année qui observe, en 2007, un pourcentage de 23,74%, c’est-à´dire, la plus grande de la série historique. Par l’analyse des donnés de revennus on peut observer que les enseignants, au début de leur carrière, présente des réajustement sur leur revennu et rémunération plus petit que celui du Salaire Minimum National, et pourtant les enseignants de niveau supérieur (N1), spécialisation et maîtrise (N2) ont présenté le même pourcentage de croissance de la rémunération pendant cet étude, qui correspond à 14,7%. Le pourcentage pour le professeur docteur a été noté en 33,9%. Par rapport aux enseignants de plus de temps de service, entre 10 et 15 ans, les pourcentages de réajustement ont été différents, car ils montrent des proportions croissantes selon le niveau de formation et le temps de carrière comme enseignant. Malgré le Fundeb présente des progressions, il ne s’est pas encore configuré comme une politique d’amélioration de salaire pour les enseignants. On remarque que pendant l’analyse, il y a une diminuition de proportion entre la valeur de rémunération e la quantité de salaires minimum composant le total, ce qui configure un procès qui exige de plus grands investissements aux salaires des enseignants.