111 research outputs found

    The accountability of advocacy NGOs: insights from the online community of practice

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    Advocacy non-governmental organisations (NGOs) play an important role in society by keeping in check the power of corporations and governments and uncovering rights violations. They differ from other NGOs in terms of their agenda, funding structure and the stakeholders they serve, and operate in a context characterised by increasing demands for transparency, accountability and responsible advocacy. This study examines how the accountability agenda of advocacy NGOs is shaped by the need to maintain independence, preserve values and keep reputation unsullied when faced with financial and legitimacy pressures. A netnography method is employed to analyse the discussions taking place in the NGOs’ online community of practice to understand the implications of the accountability challenges faced by advocacy NGOs through the perceptions of NGO professionals. The study reveals that the accountability agenda of advocacy NGOs is determined by the interrelated threats of financial vulnerability, potential loss of independence, legitimacy challenges and the high level of public scrutiny. The findings highlight that imperfect accountability mechanisms (e.g. financial reporting and performance management systems) hinder the ability of advocacy NGOs to demonstrate their accountability

    Abstinence-Only Education and Teen Pregnancy Rates: Why We Need Comprehensive Sex Education in the U.S

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    The United States ranks first among developed nations in rates of both teenage pregnancy and sexually transmitted diseases. In an effort to reduce these rates, the U.S. government has funded abstinence-only sex education programs for more than a decade. However, a public controversy remains over whether this investment has been successful and whether these programs should be continued. Using the most recent national data (2005) from all U.S. states with information on sex education laws or policies (N = 48), we show that increasing emphasis on abstinence education is positively correlated with teenage pregnancy and birth rates. This trend remains significant after accounting for socioeconomic status, teen educational attainment, ethnic composition of the teen population, and availability of Medicaid waivers for family planning services in each state. These data show clearly that abstinence-only education as a state policy is ineffective in preventing teenage pregnancy and may actually be contributing to the high teenage pregnancy rates in the U.S. In alignment with the new evidence-based Teen Pregnancy Prevention Initiative and the Precaution Adoption Process Model advocated by the National Institutes of Health, we propose the integration of comprehensive sex and STD education into the biology curriculum in middle and high school science classes and a parallel social studies curriculum that addresses risk-aversion behaviors and planning for the future

    A versatile in situ spectroscopic cell fluorescence/transmission EXAFS and X-ray diffraction of heterogeneous catalysts in gas and liquid phase

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    A new spectroscopic cell suitable for the analysis of heterogeneous catalysts by fluorescence EXAFS (extended X-ray absorption fine structure), transmission EXAFS and X-ray diffraction during in situ treatments and during catalysis is described. Both gas-phase and liquid-phase reactions can be investigated combined with on-line product analysis performed either by mass spectrometry or infrared spectroscopy. The set-up allows measurements from liquid-nitrogen temperature to 973 K. The catalysts are loaded preferentially as powders, but also as self-supporting wafers. The reaction cell was tested in various case studies demonstrating its flexibility and its wide applicability from model studies at liquid-nitrogen temperature to operando studies under realistic reaction conditions. Examples include structural studies during (i) the reduction of alumina-supported noble metal particles prepared by flame-spray pyrolysis and analysis of alloying in bimetallic noble metal particles (0.1%Pt-0.1%Pd/Al(2)O(3), 0.1%Pt-0.1%Ru/Al(2)O(3), 0.1%Pt-0.1%Rh/Al(2)O(3), 0.1%Au-0.1%Pd/Al(2)O(3)), (ii) reactivation of aged 0.8%Pt-16%BaO-CeO(2) NO(x) storage-reduction catalysts including the NO(x) storage/reduction cycle, and (iii) alcohol oxidation over gold catalysts (0.6%Au-20%CuO-CeO(2))

    Habitat-specific size structure variation in periwinkle populations (Littorina littorea) caused by biotic factors

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    International audienceShell size distribution patterns of marine gastropod populations may vary considerably across different environments. We investigated the size and density structure of genetically continuous periwinkle populations () on an exposed rocky and a sheltered sedimentary environment on two nearby islands in the south-eastern North Sea (German Bight). On the sedimentary shore, periwinkle density (917 ± 722 individuals m) was about three times higher than on the rocky shore (296 ± 168 individuals m). Mean (9.8 ± 3.9 mm) and maximum (22 mm) shell size of on the sedimentary shore were smaller than on the rocky shore (21.5 ± 4.2 and 32 mm, respectively), where only few small snails were found. Additionally, periwinkle shells were thicker and stronger on the rocky than on the sedimentary shore. To ascertain mechanisms responsible for differences in population structures, we examined periwinkles in both environments for growth rate, predation pressure, infection with a shell boring polychaete () and parasitic infestation by trematodes. A crosswise transplantation experiment revealed better growth conditions on the sedimentary than on the rocky shore. However, crab abundance and prevalence of parasites and in adult snails were higher on the sedimentary shore. Previous investigations showed that crabs prefer large periwinkles infested with . Thus, we suggest that parasites and shell boring in conjunction with an increased crab predation pressure are responsible for low abundances of large periwinkles on the sedimentary shore while high wave exposure may explain low densities of juvenile on the rocky shore. We conclude that biotic factors may strongly contribute to observed differences in size structure of the populations studied on rocky and sedimentary shores
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