825 resultados para Argentine crisis of 2001-2002
Resumo:
Strontium-90 activity concentrations in surface soils and areal deposition densities have been studied at a site contaminated by an accidental release to atmosphere from the underground nuclear explosion 'Kraton-3' conducted near the Polar Circle (65.9°N, 112.3°E) within the territory of the former USSR in 1978. In 2001-2002, the ground surface contamination at 14 plots studied ranged from 20 to 15000 kBq/m**2, which significantly exceeds the value of 0.44 kBq/m**2 deduced for three background plots. The zone with substantial radiostrontium contamination extends, at least, 2.5 km in a north-easterly direction from the borehole. The average 137Cs/90Sr ratio in the ground contamination originated from the 'Kraton-3' fallout was estimated to be 0.55, which is significantly different from the ratio of 2.05 evaluated for background plots contaminated mostly from global fallout. Although vertical migration of 90Sr in all undisturbed soil profiles studied is more rapid than that for 137Cs, the depth of percolation of both radionuclides into the ground is mostly limited to the top 10-20 cm, which may be explained, primarily, by permafrost conditions. The horizontal migration rate of radiostrontium in the aqueous phase exceeds the radiocaesium migration rate by many times. This phenomenon seems to be a reason for the significant enrichment of the soil surface layers by radiostrontium at some sites, with variations occurring in accordance with small-scale irregularities of landscape.
Resumo:
The evapotranspiration (ETc) of sprinkler-irrigated rice was determined for the semiarid conditions of NE Spain during 2001, 2002 and 2003. The surface renewal method, after calibration against the eddy covariance method, was used to obtain values of sensible heat flux (H) from high-frequency temperature readings. Latent heat flux values were obtained by solving the energy balance equation. Finally, lysimeter measurements were used to validate the evapotranspiration values obtained with the surface renewal method. Seasonal rice evapotranspiration was about 750–800 mm. Average daily ETc for mid-season (from 90 to 130 days after sowing) was 5.1, 4.5 and 6.1 mm day−1 for 2001, 2002 and 2003, respectively. The experimental weekly crop coefficients fluctuated in the range of 0.83–1.20 for 2001, 0.81–1.03 for 2002 and 0.84–1.15 for 2003. The total growing season was about 150–160 days. In average, the crop coefficients for the initial (Kcini), mid-season (Kcmid) and late-season stages (Kcend) were 0.92, 1.06 and 1.03, respectively, the length of these stages being about 55, 45 and 25 days, respectively.
Resumo:
Tendo em vista a atual crise das licenciaturas, especialmente em termos da pouca atratividade que a formação para a docência vem apresentando em nosso contexto educacional e, considerando, ainda, as críticas sobre a fragilidade da formação inicial de professores ocorrer na modalidade a distância (no caso, o curso de Pedagogia), o PIBID - Programa Institucional de Bolsas de Iniciação à Docência surge como uma política de incentivo e valorização do magistério com o propósito de contribuir para uma formação mais sólida e articulada em termos da relação teoria-prática, especialmente pela proximidade que favorece aos alunos bolsistas, com o cotidiano escolar – este é o foco desta investigação que teve por objetivos: refletir sobre o histórico da formação docente em interface com a desvalorização do magistério que, consequentemente, levou à crise das licenciaturas e, a partir disso, analisar a proposição do PIBID como uma política pública para o enfrentamento desta crise; analisar as representações de bolsistas do PIBID, de um curso de Pedagogia a distância, sobre a experiência que estão tendo, e se ela contribui, no caso dos licenciandos, para o fortalecimento da escolha pela carreira docente; verificar as contribuições do programa para a formação dos licenciandos, dos supervisores (professores das escolas públicas parceiras) e do coordenador de área e se este oportuniza uma complementação na preparação para o exercício da docência. A pesquisa realizou uma revisão da literatura sobre a crise das licenciaturas e o contexto do aparecimento do PIBID, bem como sobre a formação de professores ocorrer na modalidade a distância, tendo como referencial teórico autores como Libâneo (1998), Gatti e Barreto (2009), Bahia e Duran (2011), Scheibe (2006), Sommer (2010), FCC (2009), Tardif (2005). Realizou, também, uma pesquisa de campo que teve como sujeitos sete bolsistas do PIBID de um curso de Pedagogia a distância (de uma instituição de ensino superior, particular, de São Paulo), sendo: quatro licenciandas, duas supervisoras e uma coordenadora de área do subprojeto. Foram aplicados dois instrumentos para a coleta de dados: um questionário para o delineamento do perfil dos sujeitos e a realização de entrevistas de aprofundamento. As reflexões realizadas a partir da revisão da literatura e das análises dos dados coletados junto aos sujeitos indicam que: em relação à proposição da formação inicial de professores a distância, esta denota maiores críticas, diferentemente da formação continuada de professores a distância, que apresenta uma maior aceitabilidade; em relação ao PIBID, os estudos vêm apontando a positividade das diversas experiências que vêm se desenvolvendo no território nacional e que denotam um trabalho articulado entre teoria e prática, bem como no resgate da identidade docente, com uma ênfase na valorização, inserção e permanência dos licenciandos nos seus cursos; as representações dos sujeitos investigados sobre a experiência que estão tendo com o PIBID apontam para: o reconhecimento de que o Programa garante, efetivamente, a reflexão e vivência entre a teoria e prática; a contribuição para a aquisição de maior segurança na relação com os alunos das escolas parceiras e também no desenvolvimento das atividades práticas; a certeza e/ou convicção de que realmente querem ser professoras
Resumo:
Despite its being the first testimony of Chaucer’s genius, the interest of modern criticism in the Romaunt has mainly focused on the issue of authorship, whereas the efforts to assess this text as a translation have been limited both in their number and in their scope. This paper discusses Chaucer’s translation of the Roman de la Rose, and provides an evaluation of Fragment A from a modern traductological perspective, while taking account of contemporary theoretical positions. First, this article compares the Romaunt with Chaucer’s later translating practice. Second, taking into account that the immediate audience of the Romaunt would have been cognizant of French, this essay considers the pragmatic function of this translation. Finally, I reconstruct some of Chaucer’s decisions in the translation process, and then I present the translation strategies he adopted in order to create an English metapoem which replicated the spirit of the Roman, thus proving the adequacy of English for poetic expression.
Resumo:
The spectacular offensive by Islamic radicals in Iraq this June has led the country to the verge of collapse, and is another scene of the deep crisis in the Middle East, in which Turkey is entangled. The immediate consequence of this is a severe crisis of prestige after the kidnapping by terrorists of Turkish diplomats and Ankara’s inability to resolve the situation; in the long term consequences include escalation of the Kurdish problem, and a further increase in threats to the security of Turkey itself as well as the fundamental principles of its foreign policy. Both Ankara’s options and its political will to actively respond to the crisis are extremely limited. Yet again in recent years, the current crisis, the broader situation in the Middle East, and finally the position of Turkey in the region elude unambiguous assessments and forecasts – these are prevented by the scale and growth of the reappraisals and tensions in the region. The only undoubted fact is that Turkey is strategically and irreversibly entangled in the Middle East’s problems, which are an important factor affecting the transformation of the state which the ruling AKP is implementing; and in the near future, this state of affairs will only deepen.
Resumo:
This paper makes four propositions. First, it argues that the euro’s institutional design makes it function like the interwar gold exchange standard during periods of stress. Just like the gold exchange standard during the 1930s, the euro created a ‘core’ of surplus countries and a ‘periphery’ of deficit countries. The latter have to sacrifice their internal domestic economic equilibrium in order to restore their external equilibrium, and therefore have no choice but to respond to balance of payments crises by a series of deflationary spending, price and wage cuts. The paper’s second claim is that the euro’s institutional design and the EU’s response to its ‘sovereign debt crisis’ during 2010-13 deepened the recession in the Eurozone periphery, as EMU leaders focused almost exclusively on austerity measures and structural reforms and paid only lip service to the need to rebalance growth between North and South. As Barry Eichengreen argued in Golden Fetters, the rigidity of the gold standard contributed to the length and depth of the Great Depression during the 1930s, but also underscored the incompatibility of the system with legitimate national democratic government in places like Italy, Germany, and Spain, which is the basis for the paper’s third proposition: the euro crisis instigated a crisis of democratic government in Southern Europe underlining that democratic legitimacy still mainly resides within the borders of nation states. By adopting the euro, EMU member states gave up their ability to control major economic policy decisions, thereby damaging their domestic political legitimacy, which in turn dogged attempts to enact structural reforms. Evidence of the erosion of national democracy in the Eurozone periphery can be seen in the rise of anti-establishment parties, and the inability of traditional center-left and center-right parties to form stable governments and implement reforms. The paper’s fourth proposition is that the euro’s original design and the Eurozone sovereign debt crisis further widened the existing democratic deficit in the European Union, as manifested in rising anti-EU and anti-euro sentiment, as well as openly Eurosceptic political movements, not just in the euro periphery, but also increasingly in the euro core.