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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Challenges of implementing HIV voluntary counselling and testing (VCT) campaigns for higher education distance learning students : case study of UNISA-Sunnyside Regional Office

Kiabilua, Pascal Nkay 15 March 2013 (has links)
This study investigated the challenges faced by implementers of VCT campaigns for higher education distance learning students. Qualitative and explorative approaches, using a case study, were employed as the research methodology. It has been concluded that the administrative planning procedures of VCT campaigns were not properly followed, which resulted in the following difficulties: defining the roles and responsibilities of stakeholders, using limited resources, and the inability to reach all the students, in order to get them to actively participate in the campaigns. Lack of coordination of HIV and AIDS activities and the absence of monitoring and evaluation also impacted negatively on the success of VCT campaigns. This study recommends that VCT campaigns have a proper task team constituting of experts in VCT campaign operations, in order to strategically plan and coordinate all the campaigns' activities. The implementers should also monitor and evaluate these activities on a regular basis.
22

Barriers to voluntary counseling and testing of individuals in selected areas of the gurage zone, Ethiopia

Amde, Woldekidan Kifle January 2008 (has links)
Magister Artium - MA / Despite wide acceptance of Voluntary Counselling and Testing (VCT) as a crucial entry point for the prevention, treatment, care and support of HIV-infected persons; the prevalence of testing in Ethiopia remains very low. A review of the literature identifies the set of factors that influence HIV testing of individuals to include socio-economic and demographic factors, knowledge of HIV/AIDS, risk perception, fear of stigma, social capital and the perceived benefit of VCT. By drawing assumptions based on the known literature, this mini-thesis explores the relationship between VCT usage and the above factors in order to explain the status of HIV testing in Moher and Aklil district, Gurage Zone, Ethiopia. The study hopes to address the dearth of material on VCT and contribute to it in a non-clinical and rural context.
23

Mentoring in the HIV/AIDS context : exploring the experiences of befrienders

Tlaka, Thabang Enoch 19 January 2012 (has links)
Mentoring as a process to develop and enhance the functioning of new members in organisations has become prominent in the last two decades. In various disciplines such as law, education and business, the implementation of mentoring processes and concepts have been embraced. With an estimated two-thirds of the population in sub-Saharan Africa living with HIV/AIDS, health care professionals seem to have also embraced the mentoring process and concepts. In this study the experiences of lay counsellors, referred to as Befrienders, in a mentoring programme were explored. In addition, the researcher sought to identify potential challenges that Befrienders experienced in the mentoring programme, how they understood the challenges and how these challenges were addressed. The researcher then explored the potential skills that may have been learned within the mentoring programme. The exploration also produced some ideas on how the mentoring programme could be improved. Furthermore, the study seems to have made a contribution to mentoring theory. In the study, a convenient sample of five formal interviews and two pilot interviews were conducted. The participants consisted of four students, and one staff member from the University of Pretoria. Participants were interviewed for 1½ hours using semi-structured, individual and face-to-face interviews. A thematic analysis was used to interpret the data and social constructionism was used as the theoretical framework to make sense of the findings. In the findings, five prominent themes were identified, namely: (i) Being mentored (Experiencing the programme), (ii) Interpersonal relationships (Experiencing others), (iii) A developing inner world (Experiencing the Self), (iv) Negotiating boundaries (Managing relationships), and (v) Other issues related to HIV/AIDS (Experiencing the context). It was found, among other things, that the Befrienders constructed their own understanding of the mentoring process, that they used the mentoring relationship with their supervisor to understand the clients, and that they developed new perspectives as they learned about themselves. Finally, as a result of being mentored and of the process of development, the Befrienders seemed to have developed a deeper desire to do more work in the HIV/AIDS context. / Dissertation (MA)--University of Pretoria, 2012. / Psychology / unrestricted
24

Uttorkning av betong i nyproduktion / Drying of concrete in new production

Persson, Herman, Zamfir, Alexandru January 2020 (has links)
Under de senaste åren har tillverkningsprocessen av betong genomgått en förändring föratt göra materialet och processer mer miljövänliga. Detta är en följd av att betong räknasvara ett av de viktigaste byggnadsmaterialen i världen. En viktig anledning till denomfattande användningen av betong är att betong som material är fuktbeständigt, att detinte möglar och att det är väldigt formbart.Förenta nationerna nämner 17 globala mål vars uppgift är att främja hållbarhet i framtidendär mål nio anger ”Bygga upp en motståndskraftig infrastruktur, verka för eninkluderande och hållbar industrialisering och främja innovation”. Detta faktum måstenaturligtvis tas hänsyn till även vid tillverkningen av betong och dess beståndsdelar.Syftet med det här examensarbetet är att med hjälp av ett stort antal mätpunkter visa påolika styrkor och svagheter inom tre olika typer av prognostiserande beräkningsverktygav torkningstider. Målet med arbetet är att jämföra statistik av praktiska mätningar,utfärdade av Conservator AB, med varandra och med de tre vanligasteberäkningsprogrammen som används för att beräkna uttorkningstider av betong.I de undersökta byggdelarna i arbetet gav TorkaS den högsta noggrannheten och sedanföljt väldigt nära av PPB. Utöver detta uppfyller de förväntningar som borde kunna ställaspå prognostisering av uttorkningstid för betong. Studien har också visat attuttorkningstiden för betong i nyproduktion påverkas mest av uttorkningsklimatet och tjockleken på avjämningsmassan. / In the recent years, the manufacturing of concrete has undergone a change to make theprocesses and the material more environmentally friendly. This is accompanied by thefact that concrete is one of the most important building materials in the world. This islargely because concrete as a material is moisture resistant, does not mold and is highlyformable.The United Nations mentions 17 global goals whose mission is to promote sustainabilityin the future whereas the ninth one states that “Build resilient infrastructure, promoteinclusive and sustainable industrialization and foster innovation”. This leads to the factthat it needs to take in consideration the manufacturing of concrete and its components.The purpose of this research is to show strengths and weaknesses in prediction tools forconcretes drying time by comparison with data from many measuring points. Besidesthat, the aim is to compare statistics of practical measurements, which were issued byConservator AB, with each other and with other three most commonly used programs inforecasting the drying time for concrete, i.e. TorkaS, BI-Dry and PPB.From the building sections that were researched, TorkaS gave the highest accuracy inforecasting the drying time and then followed very closely by PPB. In addition, BI-Drydid not meet the expected requirements on some of the building sections. Besides that, thestudy has shown that the drying time of concrete in new production is most influenced bythe drying climate and the thickness of the compound.
25

Biogeography-Based Optimization of a Variable Camshaft Timing System

Thomas, George L. January 2014 (has links)
No description available.
26

Integrating a girl-child orphaned by aids in a reconstituted family: pastoral and other challenges

Mutasa, Gertrude Pazvichainda Stembile 01 1900 (has links)
Five years ago at the age of 14, Rutendo Chaibva was double-orphaned by AIDS. A "Family Post Bereavement Property and Responsibilities Disbursement Committee" assigned her uncle Eric Gara as "replacement parent". Rutendo and her " replacement mother" Gerlinda were co-participants in the Participatory Action Research Study. It started in a therapeutic relationship after the family experienced some difficulties in integrating Rutendo into the reconstituted family. Both the therapy and research conversations explored and identified several pastoral and other challenges that militated against the integration process. Rutendo and Gerlinda's road was littered with, among others, minefields of silence and tears, secrecy, multiple losses, unresolved bereavement, unfinished business, anger, fear, and groping for Christian fellowship. It was concluded that personal, family, pastoral and other challenges, and, HIV/AIDS related complexities had militated against the integration process. At the end, Rutendo and Gerlinda acknowledged that therapy and the research processes had impacted positively on the integration process that improved significantly. / Practical Theology / M. Div. (Pastoral therapy)
27

In vivo- und in vitro-Funktionsanalysen von Bax Inhibitor-1 bei humanen Karzinomzellen / In vivo and in vitro functional analysis of Bax Inhibitor-1 in human carcinoma cells

Kang, Tae-Won 03 May 2007 (has links)
No description available.
28

Integrating a girl-child orphaned by aids in a reconstituted family: pastoral and other challenges

Mutasa, Gertrude Pazvichainda Stembile 01 1900 (has links)
Five years ago at the age of 14, Rutendo Chaibva was double-orphaned by AIDS. A "Family Post Bereavement Property and Responsibilities Disbursement Committee" assigned her uncle Eric Gara as "replacement parent". Rutendo and her " replacement mother" Gerlinda were co-participants in the Participatory Action Research Study. It started in a therapeutic relationship after the family experienced some difficulties in integrating Rutendo into the reconstituted family. Both the therapy and research conversations explored and identified several pastoral and other challenges that militated against the integration process. Rutendo and Gerlinda's road was littered with, among others, minefields of silence and tears, secrecy, multiple losses, unresolved bereavement, unfinished business, anger, fear, and groping for Christian fellowship. It was concluded that personal, family, pastoral and other challenges, and, HIV/AIDS related complexities had militated against the integration process. At the end, Rutendo and Gerlinda acknowledged that therapy and the research processes had impacted positively on the integration process that improved significantly. / Philosophy, Practical and Systematic Theology / M. Div. (Pastoral therapy)
29

Expansion of Sickla treatment plant : A study about the replacement of standard concrete to green concrete / Utbyggnad av Sickla reningsverk : En studie om ersättning av standardbetong mot grön betong

Rasool, Sava Tnar, Sharif, Omar January 2020 (has links)
Stockholm Vatten has decided to close down the Bromma waste water treatment plantand manage the waste water from Bromma together with the waste water from the formerEolshällsverket to Henriksdal’s waste water treatment plant. Henriksdals wastewater treatment plant will be expanded for higher purification requirements and loads,estimated to be finished until 2040. This entails extensive renovations and additionsto the existing treatment plant in and on Henriksdalsberget, as well as a major expansionof the Sickla plant.The purpose of the study is to investigate an environmentally friendly alternative tothe standard concrete that will be used for the expansion of the Sickla plant. The largestenvironmental villain in concrete is the cement. The aim of this study has beento replace the cement with environmentally friendly additives in the largest possibleamount, thus reducing the negative impact of the cement on the environment.In the present study, a review was made of obtained data with exposure classes, then aliterature study was performed to gain knowledge in the area. With help from experts,two fictitious recipes for each exposure class have been calculated for the standardconcrete and the green concrete. In this way, a careful comparison between the concretetypes was made of the cement’s impact on global warming. Thereafter, a study wascarried out on existing EPDs, which were incorporated into the One Click LCA (2015)software. An LCA in the mentioned software was carried out, which enabled data to becompiled and a comparison of the climate impact between the four different fictitiousrecipes has been done.Compiled and compared data from LCA and analysis of EPDs show that 70% of thestructure with exposure class XD2 gets a 47% reduction in global warming when usinggreen concrete instead of standard concrete. Furthermore, the results show that theremaining 30% of the structure with exposure class XF3/XC4 gets a 20% reductionwhen using green concrete instead of standard concrete. The total reduction in globalwarming when using green concrete instead of standard concrete for the expansion ofSickla treatment plant was calculated to be 40%. / Stockholm Vatten har beslutat att lägga ned Bromma reningsverk och leda avloppsvattnetfrån Bromma tillsammans med avloppsvattnet från det forna Eolshällsverkettill Henriksdals reningsverk. Henriksdals reningsverk ska byggas ut för högre reningskravoch belastningar beräknade till år 2040. Detta medför omfattande om- och tillbyggnationeri det befintliga reningsverket i och på Henriksdalsberget samt en storutbyggnad av Sicklaanläggningen.Syftet med detta arbete är att undersöka ett miljövänligare alternativ till standardbetongensom ska användas vid utbyggnaden av Sicklaanläggningen. Då den främsta”miljöboven” i betongen är cementet har målet med denna studie varit att ersätta cementetmed miljövänliga tillsatsmaterial i största möjliga mängd, i syfte att minskacementets negativa inverkan på miljön.I föreliggande arbete har en genomgång utförts på erhållna data med exponeringsklasser,därefter påbörjades en litteraturstudie i syfte att inhämta kunskaper inomområdet. Med hjälp av experter har två fiktiva recept för respektive exponeringsklassräknats fram för standardbetongen och den gröna betongen. Med denna metod genomfördesen noggrann jämförelse mellan de olika recepten avseende cementets inverkanpå den globala uppvärmningen. Därefter undersöktes existerande EPD:er, vilka infogadesin i programvaran One Click LCA (2015). En LCA i den nämnda programvaranutfördes, vilket möjliggjorde att data kunde sammanställas och en jämförelse av klimatpåverkanmellan de fyra olika fiktiva recepten kunde genomföras.Sammanställd och jämförd data från LCA och analys av EPD:er visar att 70% av konstruktionenmed exponeringsklass XD2 får en reducering på 47% på den globala uppvärmningenvid användning av grön betong istället för standardbetong. Vidare visarresultatet att resterande 30% av konstruktionen med exponeringsklass XF3/XC4 fåren reduktion på 20% vid användning av grön betong istället för standardbetong. Dentotala reduktionen på den globala uppvärmningen vid användning av grön betongistället för standardbetong för utbyggnaden av Sickla reningsverk beräknades till 40%.
30

Delivery and utilisation of voluntary HIV counselling and testing services among fishing communities in Uganda

Mugisha, Emmanuel 11 1900 (has links)
The study explored, described and explained the current models of voluntary counselling and testing services delivery and analysed the extent to which a given VCT model had influenced uptake of VCT services in the fishing communities along the shores of Lake Victoria, in Wakiso District, with an aim of designing optimal VCT service delivery strategies. The study was therefore exploratory, descriptive and explanatory, and collected both qualitative and quantitative data in a three-phased approach. Phase I involved the Kasenyi fishing community respondents, while phases II and III involved VCT managers and VCT counsellors at the Entebbe and Kisubi Hospitals. The findings indicated that VCT services are generally available onsite at health facilities, and in the field through mobile VCT outreach or home-based VCT services provided at clients’ homes. Both client-initiated and health provider-initiated VCT services are available and services are integrated with other health services. Despite the availability of VCT, only about half of the respondents in phase I had accessed VCT services although almost all indicated a willingness to undergo HIV testing in the near future. The main challenges to service delivery and utilisation included limited funding and staffing as well as limited awareness in target communities. The strategies drawn are based on the need to increase availability, accessibility, acceptability and utilisation of VCT services. / Health Studies / D. Litt. et Phil. (Health Studies)

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