224 research outputs found
Tracing Cinema as Anticolonial Resistance through the Archives of "Présence Africaine"
This article considers the relationship between the journal Présence Africaine, and cinema as a vehicle for anticolonial thought and practice. Drawing upon archival research on the writings of Paulin Vieyra, the article explores the continued resonance of his work today, whilst also problematizing the historical silencing of Francophone African women filmmakers
A Phenomenological Study of Administrators\u27 Perceptions of College Mergers
The purpose of this transcendental phenomenological study was to describe the experience of administrators who participated in mergers of technical colleges in a Southern state in the United States. The theory guiding this study was Lewinâs (1997) change theory. Lewin (1997) suggested that the critical factor of an organizationâs tone lies in leadership before, during, and after a change. Therefore, the success of any significant organizational transition, such as a merger, relies on the skills of leaders. A central research question and three sub-questions were used to understand the lived experiences that impact administrators during a college merger. A qualitative methodology was used to understand participantsâ personal experiences in a natural setting. Two-year technical colleges merged within one college system located in the Southern United States served as the setting for this research. The study included 10 participants from current two-year college administrators and former administrators who were administrators during the merger of one of the merged colleges within Merged Technical College Systems (MTCS). Data were collected from interviews, focus groups, and reflection documents simultaneously. Moustakasâ (1994) methods for transcendental phenomenology were used to analyze the data. After reading and rereading the transcripts of the interviews, reflection documents, and transcripts of focus groups, data were clustered into common themes. Five themes emerged: Uncertainty, Benefits, Change, Communication, and Culture. Throughout the study, I bracketed myself out by memoing
Promoting Democracy in Ethnically Divided Societies: The Benefits of Combining Partition and Power-Sharing
Recent conflict resolutions have attempted to explain the best route ofresolving ethnic conflicts within divided societies. This research attempts to engage in the recent debate surrounding conflict resolution which highlights the effects of partition and power-sharing programs upon democratic consolidation. By using a focused-structured comparison of three cases, partition is found to be insufficient in attaining democracy. A combination of partition and power-sharing leads to more democratic consolidation within divided societies. Further, a society which is affluent and gender equal, neighbors other liberal democracies, and fully develops power-sharing institutions will enjoy significant advantages in securing stable and lasting democratic outcomes
Land Grant Application- Carter, Hubbard (Lowell)
Land grant application submitted to the Maine Land Office on behalf of Hubbard Carter for service in the Revolutionary War, by their widow Abigail Andrews.https://digitalmaine.com/revolutionary_war_me_land_office/1163/thumbnail.jp
Sexual risk taking among patients on antiretroviral therapy in an urban informal settlement in Kenya: a cross-sectional survey
<p>Abstract</p> <p>Background</p> <p>Our intention was to analyze demographic and contextual factors associated with sexual risk taking among HIV-infected patients on antiretroviral treatment (ART) in Africa's largest informal urban settlement, Kibera in Nairobi, Kenya.</p> <p>Methods</p> <p>We used a cross-sectional survey in a resource-poor, urban informal settlement in Nairobi; 515 consecutive adult patients on ART attending the African Medical and Research Foundation clinic in Kibera in Nairobi were included in the study. Interviewers used structured questionnaires covering socio-demographic characteristics, time on ART, number of sexual partners during the previous six months and consistency of condom use.</p> <p>Results</p> <p>Twenty-eight percent of patients reported inconsistent condom use. Female patients were significantly more likely than men to report inconsistent condom use (aOR 3.03; 95% CI 1.60-5.72). Shorter time on ART was significantly associated with inconsistent condom use. Multiple sexual partners were more common among married men than among married women (adjusted OR 4.38; 95% CI 1.82-10.51).</p> <p>Conclusions</p> <p>Inconsistent condom use was especially common among women and patients who had recently started ART, i.e., when the risk of HIV transmission is higher. Having multiple partners was quite common, especially among married men, with the potential of creating sexual networks and an increased risk of HIV transmission. ART needs to be accompanied by other preventive interventions to reduce the risk of new HIV infections among sero-discordant couples and to increase overall community effectiveness.</p
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Remembrance and Wellness Five Years After 9/11
It has been five years. For some people time has barely passed. Tuesday, September 11, 2001 feels like yesterday. To others these last five years seem an eternity. Many people have slipped back into their everyday lives. The horrific images, unimaginable sadness, security threats and unanswered questions have given way to a world that on the surface feels predictable and safe. But there are abrupt reminders that the world is not safe or predictable; everything familiar to us can change in an instant
How Birds During Migration Maintain (Oxidative) Balance
Animals dynamically adjust their physiology and behavior to survive in changing environments, and seasonal migration is one life stage that demonstrates these dynamic adjustments. As birds migrate between breeding and wintering areas, they incur physiological demands that challenge their antioxidant system. Migrating birds presumably respond to these oxidative challenges by up-regulating protective endogenous systems or accumulating dietary antioxidants at stopover sites, although our understanding of the pre-migration preparations and mid-migration responses of birds to such oxidative challenges is as yet incomplete. Here we review evidence from field and captive-bird studies that address the following questions: (1) Do migratory birds build antioxidant capacity as they build fat stores in preparation for long flights? (2) Is oxidative damage an inevitable consequence of oxidative challenges such as flight, and, if so, how is the extent of damage affected by factors such as the response of the antioxidant system, the level of energetic challenge, and the availability of dietary antioxidants? (3) Do migratory birds ârecoverâ from the oxidative damage accrued during long-duration flights, and, if so, does the pace of this rebalancing of oxidative status depend on the quality of the stopover site? The answer to all these questions is a qualified âyesâ although ecological factors (e.g., diet and habitat quality, geographic barriers to migration, and weather) affect how the antioxidant system responds. Furthermore, the pace of this dynamic physiological response remains an open question, despite its potential importance for shaping outcomes on timescales ranging from single flights to migratory journeys. In sum, the antioxidant system of birds during migration is impressively dynamic and responsive to environmental conditions, and thus provides ample opportunities to study how the physiology of migratory birds responds to a changing and challenging world
Self-assembly of a strapped linear porphyrin oligomer on HOPG
Polymeric structures based on porphyrin units exhibit a range of complex properties, such as nanoscale charge transport and quantum interference effects, and have the potential to act as biomimetic materials for light-harvesting and catalysis. These functionalities are based upon the characteristics of the porphyrin monomers, but are also emergent properties of the extended polymer system. Incorporation of these properties within solid-state devices requires transfer of the polymers to a supporting substrate, and may require a high-degree of lateral order. Here we show that highly ordered self-assembled structures can be formed via a simple solution deposition protocol; for a strapped linear porphyrin oligomer adsorbed upon on a highly oriented pyrolytic graphite (HOPG) substrate. Two distinct molecule-molecule interactions are observed to drive the formation of two molecular phases ('Interdigitated' and 'Bridge-stabilised') characterised by scanning tunnelling microscopy, providing information on the unit cell dimensions and self-assembled structure. The concentration dependence of these phases is investigated, and we conclude that a bridge-stabilised phase is a thermodynamically stable structure at room temperature
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