The Promotion of Democracy at the Grass-roots: The Example of Radio in Mali
In: Democratization, Band 5, Heft 2, S. 200-216
ISSN: 1351-0347
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In: Democratization, Band 5, Heft 2, S. 200-216
ISSN: 1351-0347
In: History of political economy, Band 4, Heft 1, S. 163-175
ISSN: 1527-1919
In: Political science quarterly: PSQ ; the journal public and international affairs, Band 164, S. 189-210
ISSN: 0032-3195
In: Political science quarterly: PSQ ; the journal public and international affairs, Band 60, S. 492-526
ISSN: 0032-3195
In: Social studies: a periodical for teachers and administrators, Band 96, Heft 1, S. 18-23
ISSN: 2152-405X
This qualitative study examines the experiences of four nonprofit human service organizations engaging in performance measurement processes to satisfy accountability requirements and increase organizational and program effectiveness. Nonprofits are increasingly required to respond to performance measurement mandates issuing from multiple sources. However, many of the recommended strategies have been developed in the for-profit and public sectors, and are less appropriate or feasible for nonprofit organizations. Three central findings emerged from interviews, focus groups, and review of archival data. First, the complexity of human change processes and the variation among individual clients complicate efforts to define client outcomes. Second, staff skills play a critical role in effective utilization of data systems. Third, organizational strategies to support performance measurement include incorporating user perspectives into system design and providing adequate staff access to data.
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In: Alcohol and alcoholism: the international journal of the Medical Council on Alcoholism (MCA) and the journal of the European Society for Biomedical Research on Alcoholism (ESBRA), Band 42, Heft 3, S. 226-233
ISSN: 1464-3502
In: Public administration review: PAR, Band 32, Heft 2, S. 167
ISSN: 1540-6210
Whether stars could have driven the reionization of the intergalactic medium depends critically on the proportion of ionizing radiation that escapes the galaxies in which it is produced. Spectroscopy of gamma-ray burst (GRB) afterglows can be used to estimate the opacity to extreme ultraviolet (EUV) radiation along the lines-of-sight to the bursts. Assuming that long-duration GRBs trace the locations of the massive stars dominating EUV production, the average escape fraction of ionizing radiation can be calculated independently of galaxy size or luminosity. Here we present a compilation of H i column density (N HI ) measures for 140 GRBs in the range 1.6 < z < 6.7. Although the sample is heterogeneous, in terms of spectral resolution and signal-to-noise ratio, fits to the Ly α absorption line provide robust constraints on N HI , even for spectra of insufficient quality for other purposes. Thus we establish an escape fraction at the Lyman limit of (f esc ) ≈ 0.005, with a 98 per cent confidence upper limit of (f esc ) ≈ 0.015. This analysis suggests that stars provide a small contribution to the ionizing radiation budget at z < 5. At higher redshifts firm conclusions are limited by the small size of the GRB sample (7/140), but any decline in average H i column density seems to be modest. We also find no significant correlation of N HI with galaxy UV luminosity or host stellar mass. We discuss in some detail potential biases and argue that, while not negligible, systematic errors in f esc are unlikely to be more than a factor ~2 in either direction, and so would not affect the primary conclusions. Given that many GRB hosts are low-metallicity dwarf galaxies with high specific star-formation rates, these results present a particular problem for the hypothesis that such galaxies dominated the reionization of the Universe. © 2018 The Author(s) Published by Oxford University Press on behalf of the Royal Astronomical Society. ; JJ acknowledges support from Nederlandse Onderzoekschool Voor Astronomie(NOVA) and The Netherlands Organisation for Scientific Research (NWO) - The Sao Paulo Research Foundation (FAPESP) grant for advanced instrumentation in astronomy. KEH acknowledges support by a Project Grant (162948-051) from The Icelandic Research Fund. DAK acknowledges support from the Spanish research project AYA2014-58381-P and Juan de la Cierva Incorporacion IJCI-2015-26153. AJL and ERS acknowledge Science and Technology Facilities Council (STFC) consolidated grant ST/L000733/1. NRT and KW acknowledge Science and Technology Facilities Council (STFC) consolidated grant ST/N000757/1. AC acknowledges National Aeronautics and Space Administration (NASA) grant NNX15AP95A. AdUP acknowledges support from a Ramon y Cajal fellowship (RyC-2012-09975), a 2016 Banco Bilbao Vizcaya Argentaria (BBVA) Foundation Grant for Researchers and Cultural Creators, and from the Spanish research project AYA 2014-58381-P. RC acknowledges partial support from National Aeronautics and Space Administration (NASA) Swift grant NNX16AB04G.This project has received funding from the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation programme (grant agreement No. 725246). ; Peer Reviewed
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