• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1024
  • 397
  • 129
  • 125
  • 99
  • 48
  • 18
  • 18
  • 18
  • 16
  • 12
  • 10
  • 10
  • 9
  • 6
  • Tagged with
  • 2323
  • 579
  • 447
  • 419
  • 296
  • 254
  • 196
  • 160
  • 149
  • 137
  • 126
  • 115
  • 110
  • 106
  • 106
  • 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.
671

Continuing professional education : exploring the experience of community nurses working on a small remote island

Lemprière, Julie A. January 2013 (has links)
Qualified nurses require equitable access to continuing professional education (CPE) that is responsive to the needs of learners, employers and most importantly clients. There is scant attention paid to the CPE custom of community nurses, with research in the experience of island-based nurses mainly limited to the Mediterranean and under-developed islands, or of nurses working in the Scottish Isles. The community nurses in question are employed by a charity working outside the National Health Service (NHS), based on an island with a unique model of healthcare that is more medicalised and institutionalised than the United Kingdom NHS. Semi-structured, one-to-one interviews were conducted with sixteen community nurses, and two focus groups undertaken, one with nurse managers and the other with qualified nurses. Interview data were analysed using Interpretative Phenomenological Analysis, a method new to education research, and not yet recorded in relation to nurse education. Findings indicated an ageing workforce, with ageism hindering access to CPE. Geographical isolation coupled with a lack of access to tertiary education dictated CPE to fulfil professional development. Charitable status and limited CPE funding resulted in a third of nurses applying for sponsorship via local or national agencies, this was not found elsewhere in the current literature. This research contributes to the knowledge relating to nurse CPE, confirming the transferability of existing literature relating to geographical remoteness, barriers and outcomes of formal study to community nurses. It advances the current knowledge base with regard to small island infrastructure effecting access to CPE, funding formal education for nurses working outside the NHS, and silo working within the community setting. Further research is required to explore the experience of community nurses under the age of 30 years not represented within this study, who will be the future workforce when older nurses retire. These findings are of particular significance to the Jersey Health and Social Services Department who are currently redesigning the future health and social care system on the island based on a community model, nurse educators, the charity and its qualified nurse employees, and finally the island population.
672

Breathing out 'the songs that want to be sung' : a dialogue on research, colonization and pedagogy focused on the Canadian Arctic

Moquin, Heather January 2010 (has links)
This thesis considers questioning of rigid conceptions of identity with regards the parallel and integrated contexts of the Canadian Arctic and academia. The text has been written as a conversation between texts written by Inuit (the source literature) and non-Inuit. I have searched and analyzed these sources on the broad themes of research, colonization and pedagogy. The theme of research is a guide for the first section of this thesis where I locate the research by detailing my rationales and methodologies. My objective to conduct this research ethically, responsible to writings by Inuit and others represented within this thesis, led me to use a literary approach considered by some as non-standard within the social sciences. Drawing only on secondary texts for this research, reading and writing are my methodologies and I utilize intertextuality as a theoretical and methodological guide. The theme of colonization in the Canadian Arctic provides a main focus for the second and third sections of the thesis. I review perspectives both on colonization in the Canadian Arctic, and contemporary social health challenges, and consider these in relation to the educational sphere most specifically. Colonization is discussed as something that has incurred trauma for Inuit, and as something that Inuit seek to be resilient to, but I emphasize a need to recognize diversities within the colonization and contemporary experiences of Inuit. I discuss that narratives can be misleading and potentially harmful, particularly when there is an overreliance on rigid externally-defined narratives which conflict with internal conceptions of identity. And I discuss how narratives can also be affirming, particularly when an individual has agency over the construction and the sharing processes. I consider the writings within the source literature as enactments of resilience through inherent questioning of hegemonic ‘truths’. Pedagogy is a thematic guide for the fourth section of the thesis. I suggest that under the intangible terminologies of ‘overcoming trauma’ or ‘resilience over colonization’ sit pedagogies that Inuit discuss whereby such ideals may be pursued. Learning theorists focussed more broadly promote critiques of mainstream pedagogies and ideal pedagogies similar to those discussed by Inuit. Considering these connections leads to an articulation of five characteristics of ideal pedagogies for coming to new understandings on difference: 1) a need to revalue diversities and ‘soft’ skills such as imagination; 2) a tolerance of an individual’s need for freedom to define one’s own identity; 3) a conceptualization of pedagogy as a contextualized way of living rather than a decontextualized activity; 4) the importance of a dialogic pedagogy and humility of both teacher/learner; and 5) the promotion of a cognizance, through pedagogy, that essentialisms are necessary but also potentially misleading and damaging. Such an articulation of ideal pedagogies has also guided my own learning within this research.
673

A study of barriers to online learning in distance education in China

Wang, Qifu January 2013 (has links)
China's 'Modern Distance Education' is a government-led initiative prompted by the need to widen access to higher education and by the opportunities offered by the development of a widespread infrastructure of information and communications technologies. Distance education using television, radio and other technologies has a long history in China, but the advent of computer communications opened new possibilities for promoting educational development and the policy goal of modernisation. Distance education in China now involves online learning, to various degrees. However, the effectiveness of online courses depends on learners accessing them and using the resources provided. Does this happen? How well do learners manage their online learning? What barriers do they encounter? This thesis examines these questions through a study of adult distance learners based on analysis of a survey of 2931 learners and in-depth interviews with 21 learners and distance education experts in several locations. I find that: (1) The barriers to online learning faced by the sample learners are of seven types: communication and interaction; teaching and courses; learning resources; learning support services; external support and economic burdens; computer and network operation skills; and conditions for accessing the Internet. (2) Among the seven types of barrier, the 'communication and interaction' barrier is not only acting as the most important one faced by these learners, but also exists as a markedly independent one. (3) Improvements in 'communication and interaction' are the most effective in overcoming the other barriers and also contribute to increasing the learners' learning efficiency. This leads to the perception that working on 'communication and interaction' is very likely to be the best starting point for tackling barriers to online learning. According to these findings, I believe that if the situation of 'communication and interaction' in online learning can be improved for online learners to meet their desire for 'sociability', and once they can thus establish their own 'learning communities' and form relatively stable 'student-to-student' relationships, and 'student-to-teacher' relationships, other learning barriers will be reduced as well. Hence, I argue that we should always pay attention to making 'communication and interaction' occur effectively for online learners in the learning process. We should consider the matter of 'interaction' not only in the delivery process of teaching and tutoring as well as in learning activities, but also in the production of teaching materials and in the provision of learning materials, as well as in the building of learning environments. In a word, it is necessary to put the whole matter of 'interaction' at the core of the instructional system design for online learning.
674

A study of the development of tertiary level distance education in Hong Kong: the case of OLI

Lee Yuen, Fung-king, Barbara., 李袁鳳琼. January 1993 (has links)
published_or_final_version / Education / Master / Master of Education
675

Dissemination effectiveness of selected Arizona garden guides with implications for future guide development and distribution

Barney, Willard Buren, 1945- January 1972 (has links)
No description available.
676

Professional competencies essential for beginning extension agents in Arizona

Itulya, Francis Musyoka January 1973 (has links)
No description available.
677

EASTERN BASIN AND RANGE CRUSTAL EXTENSION: A VIEW FROM SEISMOLOGY AND GEODESY

Velasco, Maria Soledad January 2009 (has links)
This dissertation investigates the crustal structure of the eastern Basin and Range Province in the western United States and its relationship with the present-day extensional regime governing this region. The use of combined results from different geophysical methods provide a better understanding of the subsurface crustal structure and the processes involved in this extensional deformation. Teleseismic receiver functions were used to create a uniformly sampled map of the crustal thickness variations and stacked images of the crust beneath the majority of the state of Utah, which provide additional constraints on the seismic characteristics of the crust and upper mantle. These results reveal crustal variations characterized by a distinct change in crustal thickness that closely follows the surface trace of the Wasatch fault, with differences in depth of up to 10 km across a distance of less than 55 km. Analysis of seismic reflection profiles, horizontal and vertical crustal velocities from continuous GPS, and surface geology provide new constraints on the relationships between interseismic strain accumulation, subsurface fault geometry, and geologic slip rates on seismogenic faults. Seismic reflection data show recent activity along high-angle normal faults that become listric with depth, sole into preexisting décollements, reactivating them, and appear to be connected at depth with a regionally extensive detachment horizon. GPS data reveal present-day crustal extension of ~3 mm/yr and no net vertical motion between the Colorado Plateau and eastern Basin and Range. Inverse modeling results of the crustal deformation data include a low-angle dislocation (~8-20°) at a locking depth of ~7-10 km, consistent with the interpreted seismic data, and slipping at 3.2±0.2 mm/yr, suggesting an active regionally extensive sub-horizontal surface beneath the eastern Basin and Range. A test of this hypothesis using seismic data interpretation as the basis for a forward strain accumulation model shows that displacement across a deep low-angle detachment imaged seismically is also consistent with geodetic velocities. Seismic and geodetic data support a model for eastern Basin and Range mechanics wherein diffuse permanent strain of the upper crust by multiple discrete faults is facilitated by displacement along a single low-angle detachment at midcrustal depth.
678

Varumärkesutvidgning - En studie om konsumenters attityder mot ökad tillgänglighet hos lyxvarumärken / Brand extension - A research about consumers' attitudes towards increased accessibility of luxury brands

Pihlgren, Johanna January 2014 (has links)
När ett företag väljer att utvidga sitt varumärke kan det av olika anledningar antingen gynna eller missgynna varumärkets värde. Risken att strategin påverkar varumärket negativt är större hos varumärken och det är svårt att implementera strategin rätt för att det inte ska skada imagen. Flera lyxvarumärken har någon typ av varumärkesutvidgning för att kunna öka sin tillväxt och det finns olika sätt att utföra strategin. Den här studien har fokuserats på vertikal varumärkesutvidgning nedåt hos lyxvarumärken inom modebranschen där utvidgningen erbjuder alternativ med lägre priser. Genom varumärkesutvidgningar kan det uppstå problem när företag sänker priset för att nå nya segment. Det kan då komma till en punkt där varumärket överexpanderas och exklusiviteten i märket påverkas negativt och därmed försvagas. Syftet med den här studien var att undersöka hur konsumenters attityder förändras när företag utvidgar sitt varumärke med ökad tillgänglighet för konsumenter till följd. I den teoretiska referensramen beskrivs begreppet varumärkesutvidgning och vilka faktorer som påverkar när det uppstår negativa effekter. Relevanta artiklar hjälper till att förstå bakgrunden till fenomenet och tidigare forskning visar hur varumärkesutvidgning kan vara ett problem för just lyxvarumärken. Metoden som har använts är av kvalitativ form där tio stycken intervjuer genomfördes. Respondenterna bestod av kvinnor i åldern 20-30 år och frågorna fokuserades på deras attityder mot varumärkesutvidgning som strategi och hur uppfattningen kring ett lyxvarumärke kan förändras när tillgängligheten ökar. Resultatet visar att det fanns både positiva och negativa uppfattningar om lyxvarumärken som blir mer tillgängliga. Respondenterna menade att då det skapas nya produkter till lägre priser får de själva möjlighet att konsumera märket, men samtidigt kan det också skada värdet och exklusiviteten. Ökad tillgänglighet kan ge nya målgrupper vilket också kan riskera att skada företagets image hos den ursprungliga målgruppen. I Resultatdiskussionen analyserades intervjuerna och tidigare teorier om varumärkesutvidgning kopplades till respondenternas svar. Diskussionen blev uppdelad utifrån resultatets fem olika kategorier där varje kategori analyseras enskilt. I avsnittet om studiens trovärdighet visas hur tillförlitlig undersökningen är i förhållande till det slutgiltiga resultatet. Där diskuteras kritiska synpunkter men också hur studien på ett positivt sätt kan bidra till vidare forskning. Slutsatsen från denna undersökning är att vertikal varumärkesutvidgning nedåt fungerar, under förutsättning att det finns en noggrann strategi för prisnivå och nya målgrupper. Förslagsvis kan strategin baseras på en ingående marknadsundersökning och med rätt underlag kan målgrupp och pris fastställas, för att undvika att varumärkets image skadas. / When a company chooses to extend their brand can it either favor or disfavor the brands’ value. The negative risk with this strategy is bigger when it comes to luxury brands and it is hard to implement the right strategy without damaging the image. There are several luxury brands that use some kind of brand extension to be able to increase the profit and there are different ways to perform the strategy. This study was focused on downward brand extensions for luxury brands in the fashion industry where the extension offers alternatives to a lower price. When a company that offers luxury brands lowers the price to reach new segment, problems can easily be developed. It can come to a point where the brand overextends and the exclusivity in the brand can be affected negatively and therefore be diluted. The purpose with this study was to investigate how consumers’ attitudes change when companies extend their brand and make it more accessible for everyone. The concept of brand extension is described in the theoretical framework and what factors affect when negative effects develop. Relevant articles assist to understand the background to this phenomenon and earlier research show how brand extension can be a problem specifically for luxury brands. The method that has been used is qualitative and ten interviews were made with women in the age of 20-30. The questions were focused on the respondents’ attitudes towards brand extension as a strategy and how the perception about a brand can change when it becomes more accessible. The result shows that there were both positive and negative perceptions about luxury brands when accessibility increases. The respondents meant that when new products are created to lower prices they get the opportunity to consume the brand themselves, but at the same time it can still damage the value and the exclusivity. An increase in accessibility can crate new target groups, which can also risk damaging the image of the company among the individuals in the original target group. In the results discussion the interviews were analyzed and earlier theories about brand extension were connected to the answers of the respondents. The discussion was divided into the five categories from the result where every category was analyzed separately. In the part where the methodology discussion is presented, it shows how reliable the research is relative to the final result. The critical standing points were discussed but also how the study in a positive way can contribute to further research. The conclusion from this study is that downward vertical brand extension works, subject to there is an accurate strategy for price level and new target groups. As a suggestion the strategy can be based on a more thorough market research and with the right foundation both target groups and price can be determined, to avoid damage of the brands’ image.
679

Decision under Complete Uncertainty: Bridging Economic and Philosophical Research

Phang, Kevin 22 August 2012 (has links)
This thesis explores the topic of decision under conditions of complete uncertainty, advocating an interdisciplinary perspective that benefits from the insights of both economists and philosophers. Thus far, most of the results in the field have been the work of economists who have been responsible for important theorems and axiomatic characterizatoins of a variety of decision rules. While proceeding from a different methodology and focus, tantalizingly similar conjectures have been made by philosophical logicians. While the work of the latter has not (yet) become as advanced in deriving important theorems, I suggest that philosophers have something useful to offer in their method of analysis that would be useful in evaluating the different solutions to standard problems in the field. I attempt to provide a new solution motivated by both disciplines.
680

Generation of High Harmonics in Argon, Hydrogen and Their Mixture with Neon

Sayrac, Muhammed 16 December 2013 (has links)
Femtosecond time scale allows us to follow and control atomic and molecular motion. The atomic vibrations happen in the range of femtosecond scale. Thus, femtosecond technology effectively measures the atomic vibration. However, to determine electron motion, one needs to reach sub-femtosecond time scale that is in attosecond time scale. High Harmonic Generation (HHG) is a non-linear process that converts infrared light to shortest wavelength, such as in the XUV regime. HHG allows to explore electronic motion and to control electron dynamics. HHG easily reaches to XUV region and is enabling attosecond pulse generation. In this thesis we focused to generate attosecond pulses by using noble gases and their mixtures. We used only argon gas, only hydrogen molecule and their mixture with neon gas. We wanted to improve the conversion efficiency (10^-6) of the fundamental light into high harmonics. We use Ne and H2 gas mixture to look enhancement of the HHs.

Page generated in 0.0363 seconds