1,568 research outputs found
Effective Advocacy
An examination of successful environmental advocacy strategies in East Asia that shows how advocacy can be effective under difficult conditions. The countries of East AsiaâChina, Japan, South Korea, and Taiwanâare home to some of the most active and effective environmental advocates in the world. And the governments of these countries have adopted a range of innovative policies to fight pollution and climate change: Japan leads the world in emissions standards, China has become the world's largest producer of photovoltaic panels, and Taiwan and South Korea have undertaken major green initiatives. In this book, Mary Alice Haddad examines the advocacy strategies that persuaded citizens, governments, and businesses of these countries to change their behavior. How did environmental activists succeed in countries that favor business interests and are generally hostile to citizen-based advocacy? Haddad identifies and describes, with examples, five of the most effective advocacy strategies used by environmentalists in East Asia: cultivate policy access, make it work locally, make it work for business, engage the heart, and think outside the box. Drawing on both qualitative and quantitative data, she develops the Connected Stakeholder Model to show how advocates work through personal and professional networks to influence people in power. Stakeholders involved in policymaking are connected to diverse and multiple networks, which help them to develop complex ideas about the policies they develop. East Asia's effective advocacy strategies, as well as Haddad's theoretical framework, offer valuable lessons for activists, policy makers, and researchers
A phĂœsis em Sexto EmpĂrico e a concepção da natureza como guia para a vida
This paper is divided into two parts. In the first section, after the introduction, we exposed the various occurrences of âphysisâ throughout Sextus Empiricusâ Outlines of Pyrrhonism, dividing them into 5 categories: (1) "nature" as the real, in contrast to âappearanceâ; (2) the "natural" as that which seems characteristic, peculiar to something or someone; (3) "Nature" as a creative and guiding agent; (4) the "natural" as opposed to "unnatural"; (5) the "nature of men". The way these various uses appear in the work is invariably critical, as elements of argumentation against the dogmatists, especially the Stoics. In the second part of this paper, however, we show how âphysisâ also appears positively at the beginning of the Outlines with the guiding function for life, as part of the answer to the famous objection of apraxia. In addition, we defend the hypothesis that ânatureâ, from Sextusâ point of view, does not oppose nor surpass conventions and customs; on the contrary, nature is what is recognized by all and is even determined by conventions and customs.Este artigo se divide em duas partes. Na primeira seção, apĂłs a introdução, mapeamos as diversas ocorrĂȘncias de âphĂœsisâ ao longo das Hipotiposes PirrĂŽnicas de Sexto EmpĂrico, dividindo-as em 5 categorias: (1) ânaturezaâ como o real, em posição Ă âaparĂȘnciaâ; (2) o ânaturalâ como aquilo que parece prĂłprio, pertencente a algo ou alguĂ©m; (3) a âNaturezaâ, como uma dimensĂŁo criadora e regente; (4) o ânaturalâ em oposição ao âantinaturalâ; (5) a ânatureza dos homensâ. A forma como esses diversos usos aparecem na obra Ă© invariavelmente crĂtica, como elementos da argumentação contra os dogmĂĄticos, especialmente os estoicos. Na segunda parte do trabalho, entretanto, mostramos como a âphĂœsisâ aparece tambĂ©m de maneira positiva no inĂcio das Hipotiposes com a função de guia para a vida, como parte da resposta Ă cĂ©lebre objeção da apraxĂa. AlĂ©m disso, defendemos a hipĂłtese de que a ânaturezaâ, da perspectiva de Sexto, nĂŁo se opĂ”e nem ultrapassa as convençÔes e os costumes; pelo contrĂĄrio, a natureza Ă© o que Ă© reconhecido por todos e Ă© mesmo determinada pelas convençÔes e pelos costumes
Sobre pais e filhos na Ătica a NicĂŽmaco
Os pais nĂŁo sĂŁo responsĂĄveis por seus filhos, por sua educação, por alguma norma imposta de fora. Parece que a situação Ă© melhor compreendida inversamente. Ă porque os pais sofrem por e com seus filhos, que os cuidados com eles se tornam uma tarefa importante e que deveria ser ampliada para se tornar, enfim, tambĂ©m uma tarefa do Estado. Na PolĂtica isso fica claro quando AristĂłteles empreende sua crĂtica Ă cidade construĂda na RepĂșblica de PlatĂŁo. Que a philĂa seja um elemento primordial para a coesĂŁo da pĂłlis, ambos concordarĂŁo
O DRAMA DA RECEPĂĂO: CĂCERO E A ACADEMIA
Neste artigo pretendemos apontar aspectos da composição de CĂcero, em Academica e De finibus, que indiquem o contraste que ele mesmo estabelece entre duas correntes da Academia de PlatĂŁo: a que ele representa e que se desenvolve entre ArcĂ©silas e FĂlon de Larissa; e aquela representada por AntĂoco de AscalĂŁo, um antigo discĂpulo de FĂlon que teria mudado radicalmente de filosofia, assumindo influĂȘncias estoicas. Nosso objetivo Ă© mostrar como CĂcero constrĂłi dramaticamente essa disputa pelo legado platĂŽnico, com ĂȘnfase nas perspectivas dos personagens â especialmente no que tange Ă compreensĂŁo da importĂąncia de SĂłcrates para a filosofia de PlatĂŁo â e nas emoçÔes que lhes sĂŁo atribuĂdas pelo CĂcero escritor
Characterizing maternal isolation-induced ultrasonic vocalizations in a gene-environment interaction rat model for autism.
Deficits in social communication and language development belong to the earliest diagnostic criteria of autism spectrum disorders. Of the many risk factors for autism spectrum disorder, the contactin-associated protein-like 2 gene, CNTNAP2, is thought to be important for language development. The present study used a rat model to investigate the potential compounding effects of autism spectrum disorder risk gene mutation and environmental challenges, including breeding conditions or maternal immune activation during pregnancy, on early vocal communication in the offspring. Maternal isolation-induced ultrasonic vocalizations from Cntnap2 wildtype and knockout rats at selected postnatal days were analyzed for their acoustic, temporal and syntax characteristics. Cntnap2 knockout pups from heterozygous breeding showed normal numbers and largely similar temporal structures of ultrasonic vocalizations to wildtype controls, whereas both parameters were affected in homozygously bred knockouts. Homozygous breeding further exacerbated altered pitch and transitioning between call types found in Cntnap2 knockout pups from heterozygous breeding. In contrast, the effect of maternal immune activation on the offspring\u27s vocal communication was confined to call type syntax, but left ultrasonic vocalization acoustic and temporal organization intact. Our results support the double-hit hypothesis of autism spectrum disorder risk gene-environment interactions and emphasize that complex features of vocal communication are a useful tool for identifying early autistic-like features in rodent models
Electrical impedance tomography to evaluate air distribution prior to extubation in very-low-birth-weight infants: a feasibility study
OBJECTIVES: Nasal continuous positive airway pressure is used as a standard of care after extubation in very-low-birth-weight infants. A pressure of 5 cmH2O is usually applied regardless of individual differences in lung compliance. Current methods for evaluation of lung compliance and air distribution in the lungs are thus imprecise for preterm infants. This study used electrical impedance tomography to determine the feasibility of evaluating the positive end-expiratory pressure level associated with a more homogeneous air distribution within the lungs before extubation. METHODS: Ventilation homogeneity was defined by electrical impedance tomography as the ratio of ventilation between dependent and non-dependent lung areas. The best ventilation homogeneity was achieved when this ratio was equal to 1. Just before extubation, decremental expiratory pressure levels were applied (8, 7, 6 and 5 cmH(2)0; 3 minutes each step), and the pressure that determined the best ventilation homogeneity was defined as the best positive end-expiratory pressure. RESULTS: The best positive end-expiratory pressure value was 6.3 ± 1.1 cmH(2)0, and the mean continuous positive airway pressure applied after extubation was 5.2 ± 0.4 cmH(2)0 (p = 0.002). The extubation failure rate was 21.4%. X-Ray and blood gases after extubation were also checked. CONCLUSION: This study demonstrates that electrical impedance tomography can be safely and successfully used in patients ready for extubation to suggest the best ventilation homogeneity, which is influenced by the level of expiratory pressure applied. In this feasibility study, the best lung compliance was found with pressure levels higher than the continuous positive airway pressure levels that are usually applied for routine extubation
Electrical impedance tomography to evaluate air distribution prior to extubation in very-low-birth-weight infants: a feasibility study
OBJECTIVES: Nasal continuous positive airway pressure is used as a standard of care after extubation in very-low-birth-weight infants. A pressure of 5 cmH2O is usually applied regardless of individual differences in lung compliance. Current methods for evaluation of lung compliance and air distribution in the lungs are thus imprecise for preterm infants. This study used electrical impedance tomography to determine the feasibility of evaluating the positive end-expiratory pressure level associated with a more homogeneous air distribution within the lungs before extubation. METHODS: Ventilation homogeneity was defined by electrical impedance tomography as the ratio of ventilation between dependent and non-dependent lung areas. The best ventilation homogeneity was achieved when this ratio was equal to 1. Just before extubation, decremental expiratory pressure levels were applied (8, 7, 6 and 5 cmH(2)0; 3 minutes each step), and the pressure that determined the best ventilation homogeneity was defined as the best positive end-expiratory pressure. RESULTS: The best positive end-expiratory pressure value was 6.3 ± 1.1 cmH(2)0, and the mean continuous positive airway pressure applied after extubation was 5.2 ± 0.4 cmH(2)0 (p = 0.002). The extubation failure rate was 21.4%. X-Ray and blood gases after extubation were also checked. CONCLUSION: This study demonstrates that electrical impedance tomography can be safely and successfully used in patients ready for extubation to suggest the best ventilation homogeneity, which is influenced by the level of expiratory pressure applied. In this feasibility study, the best lung compliance was found with pressure levels higher than the continuous positive airway pressure levels that are usually applied for routine extubation
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