Your search
Results 4,278 resources
-
Abstract Slope glaciers on Kilimanjaro (ca. 5000–6000 m MSL) reached their most recent maximum extent in the late nineteenth century (L19) and have receded since then. This study quantifies the climate signal behind the recession of Kersten Glacier, which generates information on climate change in the tropical midtroposphere between L19 and present. Multiyear meteorological measurements at 5873 m MSL serve to force and verify a spatially distributed model of the glacier’s mass balance (the...
-
Undetectable HIV infection in blood banks poses a serious threat to public health. Thus, donations from high school students are preferred over adult samples in Kenyan blood banks, due to lower HIV infection prevalence within this population, as detected by conventional serology testing. However, the number of recently infected individuals remains difficult to identify, as HIV-induced immunological window periods can span months. This study focuses on the potential contribution of a novel...
-
Summary Objectives To describe the experience of, and lessons learned from, a collaborative project developing and delivering an MSc in Health Informatics in South Africa. Methods The description and discussion is based on the experiences of the staff delivering the course, and formal and informal evaluations, the former conducted as part of the University of Winchester’s quality assurance processes. Results Some of the lessons learned from adapting the course to meet local needs are...
-
Numerous research studies have established a strong relationship between body dissatisfaction and eating disorders. As more and more young people in South Africa embrace Western values, the aspiration to attain the Western body ideal of beauty may be putting some women at risk of developing eating disorders. This study focused on body image satisfaction among a sample of 150 black South African female university students. Data were collected using a revised Body Shape Questionnaire (Cooper,...
-
Abstract The effects of climate change on groundwater recharge and baseflow in the upper Ssezibwa catchment, Uganda, are investigated. The study first examines historical data, which indeed reveal evidence of climate change based on trends observed in temperature and discharge. For the climate change study, the statistical downscaling model (SDSM) is used to downscale future climate change scenarios, which were obtained from the UK HadCM3 climate model. The downscaled climate is used as...
-
Abstract The Central Kenya Rift contains small soda lakes such as Nakuru, Elmenteita and Bogoria, freshwater Lake Naivasha, and the partly (spatially) freshwater Lake Baringo. The hydrology of this area is controlled mainly by climate, tectonically controlled morphological and volcanic barriers, faults, and local water-table variations. Much of the area relies on groundwater for human and industrial use, though there are widespread quality issues particularly in relation to fluoride. Despite...
-
With increasing concern regarding global climate change, there is a growing need to ensure responsible management practices for mega events that take cognisance of the realities and challenges regarding this phenomenon. The existence of a relationship between the tourism industry and climate change has only recently been addressed by researchers. This study explores the potential impacts of mega events on climate change, with particular reference to the 2010 Soccer World Cup. The methodology...
-
A Thesis submitted to the faculty of the Graduate School of the University of Minnesota by Benjamin Fredericks Petrick in partial fulfillment of the requirements for the degree of Master of Science, August 2009.
-
University of Minnesota Ph.D. dissertation. August 2009. Major: Education, Work/Community/Family Education. Advisors: Richard Joerger and Roland Peterson. 1 computer file (PDF); xii, 197 pages, appendices A-N + 2 computer files (JPG); 2 charts, filenames Boxes and languageproficiency.
-
To explore the feasibility of training nurse-midwives in postplacental/partum IUD insertion (PPIUD) in Lusaka, Zambia. The training occurred at the University Teaching Hospital (UTH), a high-volume, government referral hospital.
-
Measurement of Death Anxiety among 151 Ethiopian undergraduate students using Templer's scale and Thorson and Powell's scale revealed that the sample has slightly higher than average death anxiety. The results also indicate that in this largely Orthodox Christian sample, students were afraid of the pain in death and less afraid of what happens to their body after death. As some items in each scale did not work well, the Cronbach alphas were low, .61 for the 12 items of Templer's scale and...
-
Abstract The study investigated the predictive nature of test anxiety on achievement in the presence of perceived general academic self-concept, study habits, parental involvement in children's learning and socio-economic status. From a population of 2482 Grade 6 students from seven government primary schools of a sub-city in Addis Ababa, 497 participants were randomly selected, namely 248 boys and 249 girls. The mean age of the participants was 12.98 years. An adapted version of Sarason's...
-
Studies conducted outside Africa show that professional development experiences of physical education (PE) teachers are shaped by the manner in which PE is situated (and stereotyped) in the school system. Given the contested nature of teacher development, it is important to continually explore the phenomenon in different national contexts. Accordingly, this study examines the contextual issues impinging on the professional development experiences of PE teachers in Botswana, and how the...
-
This paper presents and discusses the Neutron Activation Analysis (NAA) results newly obtained from pumice pieces found decades ago at the Egyptian sites of Maiyana, Sedment, Kahun, and Amarna – now in the collections of the Ashmolean Museum, Oxford, and the Petrie Museum of Egyptian Archaeology, London – which could be successfully related to several volcanic eruptions in the Mediterranean. The work contributes to the constant accumulation of knowledge concerning the first appearance of...
-
Noise induced hearing loss (NIHL) is viewed as the noise exposure levels related to an eight-hour working day (LEx, 8h) exceeding the occupational exposure limit (OEL) of 85 dB(A), which can irreversibly damage sensory hair cells of the cochlea. NIHL refers to the sounds at some frequencies that are more hazardous than other frequencies. The use of A-weighted sound levels cancel these effects so that two sounds with the same dB (A) level have approximately the same hazard.
-
A thesis submitted to the School of Education in fulfillment of the requirement for Doctor of Philosophy in Education Kenyatta University