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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.
261

Significant shadows : ethics and affect in Australian cross-cultural research / Robyn Tucker.

Tucker, Robyn Michelle January 2003 (has links)
"December 2003" / Bibliography: leaves 181-201. / 201 leaves : ill. ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / "In current Australian cross-cultural scholarship, difference remains a problematic theme. Tensions between the recognition of universal features that all people share, and the acknowledgment of incommensurable differences between cultures, are unresolved. This thesis provides a snapshot of the various ways in which these tensions are being negotiated in ethical, affective work across the disciplines of history, anthropology, cultural studies, literary studies and performance. All of the work discussed enters into intersubjective scholarship, and offers various models that raise the ethical dimension of engaging with cultural difference. Rather than a genealogy of theoretical movements, this thesis is a partial exploration of the ethical and historiographical questions being raised." -- ABSTRACT / Thesis (Ph.D.)--University of Adelaide, School of Humanities, Discipline of English, 2004
262

Early vigour : its role in enhancing the productivity of wheat grown in South Australia / David Sloane.

Sloane, David January 1999 (has links)
Bibliography: leaves 196-220. / xvi, 229 leaves : ill. ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / This thesis investigates the role of crop agronomy and genotype in improving early vigour with a view to increasing grain yield. / Thesis (Ph.D.)--University of Adelaide, Dept. of Agronomy and Farming Systems, 1999
263

Potential impacts of interception belts on the management of dryland salinity / submitted by Peter John Taylor.

Taylor, Peter John, 1957- January 1999 (has links)
Bibliography: p. 161-185. / xii, 185 p. : ill. (some col.), map ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / The main aim of this project was to establish whether or not interception belts can be expected to transpire sufficient volumes of water to be considered a feasible option for controlling rising groundwater. (conclusion) / Thesis (Ph.D.)--University of Adelaide, Dept. of Agronomy and Farming Systems, 1999
264

Analysis of volatile wine components derived from oak products during winemaking and storage / Alan Pollnitz.

Pollnitz, Alan January 2000 (has links)
Bibliography: p. 166-189. / xii, 189 p. : ill. ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / This thesis describes the development and use of stable isotope dilution analysis techniques for measuring wine components associated with oak-barrel maturation and with taint derived from cork closures during bottle maturation. (introduction) / Thesis (Ph.D.)--Adelaide University, Dept. of Horticulture, Viticulture and Oenology, 2001
265

The potential for Vicia sativa L. as a grain legume for South Australia / Jane Mary Rathjen.

Rathjen, Jane M. January 1997 (has links)
Includes bibliographical references (17 leaves) / iv, 250, [22] leaves : ill. (chiefly col.) ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--University of Adelaide, Dept. of Plant Science, 1998
266

Microbial reclamation of alkaline sodic soils / Simon Paul Odell.

Odell, Simon Paul January 2000 (has links)
Bibliography: leaves 173-207 / xxiv, 211 leaves : ill., map ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--University of Adelaide, Dept. of Soil and Water, 2000
267

The Royal Commission on Espionage, 1954-1955 / by M.G.L. Dunn

Dunn, Michael Gawett Levinge January 1979 (has links)
vi, 341 leaves ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--University of Adelaide, Dept. of Politics, 1980
268

Comparative ecology, and conservation, of the Melithreptus genus in the Southern Mount Lofty Ranges, South Australia

Willoughby, Nigel January 2005 (has links)
The work presented in this thesis aimed to do the following : 1. investigate the cause of decline of the three Melithreptus species of the Mt Lofty Ranges, with a particular emphasis on M. gularis due to its critical status in the ranges ; 2. investigate the ecology and behaviour of sympatric M. brevirostris and M. lunatus populations in the Mt Lofty Ranges ; and 3. suggest management options for the three species. Further, it became clear through the course of the project that an understanding of the decline in Melithreptus required : 1. comparisons with other honeyeater species, particularly widespread and abundant honeyeater species. Three species of Melithreptus occur in the Mt Lofty Ranges : Brown - headed Honeyeater Melithreptus brevirostris ; White - naped Honeyeater Melithreptus lunatus ; and Black - chinned Honeyeater Melithreptus gularis. Since at least the 1970 ' s all three species have been in decline within the ranges. One species has been reduced in both abundance and distribution within the region ( M. gularis ), while the other two are now recognised as having reduced in abundance. Melithreptus species in the Mt Lofty Ranges are sympatric with strikingly similar ecology. Melithreptus gularis is the largest of the three, while M. brevirostris and M. lunatus are almost identical in weight, feeding behaviour and morphology. Despite their similarities no studies have closely examined their ecology in sympatry and no studies have examined possible causes of their decline. Interspecific competition is thought to be important in the organisation of honeyeater communities. Studies of nectarivore communities suggest a number of ways in which competition causes the component species to partition resources : size ; beak length ; habitat ; and behaviour, which includes a mix of social and feeding strategies. Due to its role in honeyeater community organisation, changed level of interspecific competition has been highlighted as a possible cause of decline in some honeyeater species in the woodlands of southern Australia. Both interference competition and exploitative competition have been highlighted in various situations ( Ford et al. 2001 ). Given the hypothesised role of interspecific competition in the decline of honeyeater species and the declining status of all the Melithreptus in the Mt Lofty Ranges the genus appeared to provide a good basis for examining the hypothesis that interspecific competition is contributing to the decline of some honeyeater species through exclusion from resources and / or reduction in resources available. ( Ford et al. 2001 ) give the following as potential tests for their interspecific competition hypothesis : 1. examine community structure for ' forbidden combinations ' ( pairs of species that rarely occur together ) ; 2. compare time spent in interspecific competition ( interference ), and foraging in fragmented and continuous habitat ; 3. measure seasonal and spatial patterns of resource abundance and depletion ; and 4. remove competitors and observe response in abundance and behaviour of other species. These suggestions form the basis for much of the work presented in this thesis. An initial survey examined not only community structure for forbidden combinations, but also investigated other possible causes of decline, based on literature for both declining woodland birds and Melithreptus. Besides interspecific competition, other possible causes included insufficient preferred habitat, insufficient food resources and landscape fragmentation. Repeated counts of honeyeaters at 90 sites of one hectare in the Mt Lofty Ranges were undertaken over a one year period. Melithreptus lunatus was found to be more abundant where certain eucalypt species occurred ( particularly E. viminalis ), although this was postulated to be a reflection of productive soils. Melithreptus brevirostris was found to be more abundant where Phylidonyris novaehollandiae ( New Holland Honeyeater ) was most abundant, despite P. novaehollandiae also being the most widespread and abundant honeyeater in the Mt Lofty Ranges. Thus, the survey work did not find forbidden combinations of honeyeaters. However , the scale at which the survey work was undertaken ( sites of 1ha ) may have masked any competition between species due to spatial heterogeneity. At the scale of one hectare there is likely to be areas of resource not used by other honeyeaters, allowing Melithreptus to avoid feeding territories of aggressive honeyeaters. Therefore, in order to more thoroughly investigate competition between P. novaehollandiae and Melithreptus, a removal experiment with finer resolution than 1ha was carried out. This demonstrated that P. novaehollandiae do prevent M. lunatus from using certain areas of the landscape. A final examination of interactions between Melithreptus and widespread and abundant honeyeaters was carried out in the form of a survey in which individual trees were watched and visits by honeyeater species timed. Based on observations of Melithreptus, it appeared that generally M. brevirostris groups used a swamping strategy to access defended resources, whereas M. lunatus moved quietly, often as individuals or pairs. Thus the two species were hypothesised to use two different behavioural strategies to access defended resources, termed stealth ( the use of secretive behaviour to access resources that are being protected ) and swamping ( the use of a combined direct approach by a number of individuals to access resources that are being protected ). Based on estimations of the standardised protection of resources for individual trees, M. lunatus were able to access defended resources for longer, while M. brevirostris were able to access better defended resources but for a shorter time. These results were consistent with the hypothesis of two different behavioural strategies for accessing defended resources. Both species may employ both strategies, but M. brevirostris more often use swamping, and M. lunatus more often use stealth. Investigating the morphology of the small honeyeaters of the Mt Lofty Ranges confirmed that size and beak length were important in discriminating between most species. However, these did not provide any basis for separating the Melithreptus. Closer examination of morphology between M. brevirostris and the M. lunatus sexes revealed further similarities to those previously documented. The average values for many morphological attributes of M. brevirostris fell between the average value for the M. lunatus sexes, suggesting that ecologically the three species / sexes formed a continuum. The M. lunatus sexes and M. brevirostris were then referred to as the small Melithreptus guild ( it was not possible to sex M. brevirostris based on the range of attributes measured ). The greatest differences between the small Melithreptus guild were found in wing length and leg morphology. The direction of the differences suggested that M. brevirostris would be more similar to female M. lunatus in movements and more similar to male M. lunatus in foraging behaviour. These two aspects of Melithreptus ecology were the subject of the last and most extensive phase of the project. Movements were investigated for Melithreptus at four sites in the Mt Lofty Ranges using radio - telemetry techniques. Melithreptus were found to use large areas of the landscape and to have large core areas of activity within their home range. Using the same methods confirmed that Melithreptus had larger home ranges ( mean 100 % minimum convex polygon 23 hectares ) than P. novaehollandiae ( mean 100 % MCP 5 hectares ), and larger home ranges than those reported in the literature for other honeyeater species. Data on a single M. gularis ( 100 % MCP 140 hectares ) suggest that this species has even larger home range requirements. Information from colour - banded birds suggests that most M. brevirostris and male M. lunatus had stable core areas of activity over the period of this study, while female M. lunatus were less likely to have stable core areas of activity, particularly during the non - breeding season. A trend in home range and movement data was consistent with the hypothesis that M. brevirostris was more similar to female M. lunatus than to male M. lunatus. Behaviour of Melithreptus and P. novaehollandiae were investigated using time budget techniques. Melithreptus were found to spend most of their day foraging ( up to 84 % ), very little time resting ( as little as 1.8 % ) and very little time in aggression ( as little as 0.6 % ). These values are each within the outer range of results published on other honeyeaters. Melithreptus gularis behaviour was very similar to both M. brevirostris and M. lunatus. Melithreptus appear to forage predominantly from poor quality resources, requiring a large proportion of their time allocated to foraging. The small proportion of time spent resting is probably a result of the time spent foraging. The small proportion of time spent in aggression is partly the result of a lack of aggression by Melithreptus, but is also potentially due to their knowledge of aggression levels within their home range and their use of stealth and swamping. Melithreptus are likely to avoid the most highly protected ( and therefore the most productive ) areas within their home ranges. A trend in behavioural data was consistent with the hypothesis that M. brevirostris was more similar to male M. lunatus than to female M. lunatus. Based on the data collected in this study, Melithreptus in the Mt Lofty Ranges are characterised by : relatively large home range size with core areas that are used over extended periods of time ; similar foraging behaviour and morphology ; lack of aggression ; and ( probably ( complex social behaviour. Their decline in the Mt Lofty Ranges can be attributed to the preferential clearance of their preferred habitat, their requirement for a large home range and their predominant use of poor quality resources, particularly in comparison to other, locally successful honeyeaters. The final aim of this work on Melithreptus honeyeaters in the Mt Lofty Ranges was to provide options for managing remaining Melithreptus populations, in particular M. gularis which according to informed observers is now critically endangered in the region. Due to the extent of habitat clearance in the Mt Lofty Ranges, the decline of Melithreptus will only be addressed in the long term through large scale revegetation projects. Melithreptus requirements in any large scale revegetation are most likely to be met by providing a range of eucalypt species. In the short to medium term, management actions may be needed to prevent the loss of M. gularis from the region. Given the findings of this study, there are few such options available. The management of woody weeds in known Melithreptus home ranges is suggested as one possible management strategy. Melithreptus rarely use a shrub layer for foraging, shelter or nesting, whereas P. novaehollandiae use a shrub layer for each of these activities. Thus, where grassy woodlands have been invaded by woody weeds, P. novaehollandiae potentially have an increased year round presence. / Thesis (Ph.D.)--School of Earth and Environmental Sciences, 2005.
269

Giving voice and being heard: searching for a new understanding of rehearsal processes and aesthetic outcomes in community theatre

Sinclair, Christine January 2004 (has links)
This thesis is an examination of rehearsal processes and aesthetic outcomes in community theatre practice. It is a qualitative study, focusing on a community theatre project in a small outer suburban primary school near Melbourne, Australia. The researcher is a highly involved reflective practitioner, taking on the multiple roles of researcher, community artist and community member. / At the heart of the thesis is a novella embodying a range of perspectives and experiences from the case study. / The study began with the questions: how is it possible for a community theatre project to satisfy the participants’ artistic and community needs and what are the factors which contribute to the achievement of these ends? The tension between the contrasting needs and experiences of different participants, ranging from theatrically trained artistic facilitators to the children who struggle to be heard, to the parents looking to connect with the school community, informed the study. The inevitable challenges and difficulties of the fieldwork propelled the study into a wider exploration of questions of community participation in the arts as a means of individual and collective expression and as an experience of cultural democracy. / Drawing on an extensive review of theoretical foundations underpinning the practice of community theatre, and a review of practice itself (both the researcher’s own and a range of exemplars), the study proposes an analysis of the key stages of development of community theatre practice. / This analysis has been synthesised into a Community Theatre Matrix. At the core of the matrix is the notion that collective community art-making takes place within an Engaged Space, where key elements of Artistry, Agency, Pedagogy, Pragmatics and Critical Reflection shape and inform the practice. Those who choose to participate in the collective art-making process become a temporary community of art-makers. / This Engaged Space is based on the conceptualisation of a ‘community aesthetic’ - participants engage in collective art-making processes predicated on an invitation to aesthetic and social engagement. Such a space is charged with the potential for a politicising experience as well as a community one. This new understanding is framed by an appreciation of the interplay between artistic invention (and intervention) and pedagogy. In order to give voice to the silent community, the artist employs the tools of emancipatory pedagogy along with modernist and post-modernist theatre understandings. / The thesis concludes with the proposition that community theatre offers individuals and communities the possibility of a shared experience of art-making and the social and artistic possibilities associated with ‘giving voice and being heard’.
270

Countertrade and the internationalisation of the Australian firm.

Fletcher, Richard January 1996 (has links)
This thesis seeks to broaden our understanding of the nature, causes and consquences of countertrade in the context of the internationalisation of the firm. A comprehensive review and assessment of previous research is presented, including a discussion of how countertrade fits within the context of the various models of the internationalisation process. An analytical framework is presented for studying a number of dimensions of internationalisation (viz forms of international behaviour and international orientation) and possible causes and effects. The forms of internatioalisation invole outward, inward linked forms (such as countertrade). Based on the literature relating to internationalisation, a number of hypotheses are developed relating various management and firms' characteristics to predisposition to countertrade. These were tested using both bi-variate and multi-variate techniques which involved the use of data generated from a nationwide sample of Australian manufacturing firms. Generally the results of the bi-variate analysis supported the hypothesis showing that the factors which predict outward driven internationalisation also tend to predict countertrade. The analysis involved three measures of internationalisation and four measures of countertrade. Firms were then grouped according to various measures of predisposition towards countertrade. Using discriminant analysis, these groups of firms were profiled according to factors found to predict countertrade in the bivariate analysis. In order to further explore the relationship between internationalisation and countertrade, firms were also grouped according to their degree of internationalisation and strength of their predisposition towards countertrade. Firms in each group were then profiled using bi-variate and multi-variate analysis. These profiles provide potentially useful classifications of firms as possible bases for targeting and designing government assistance programs. Finally, three case studies of countertrade transactions by Australian firms were undertaken using the network approach which facilitates a deeper understanding of countertrade in the context of internationalisation. In each case the networks of relationships involved were analysed at both inception and maturity, to further explore how countertrade influenced the internationalisation of the Australian firm. It was found that although the transactions would not have occurred without countertrade, in all cases countertrade led to further international business which in some instances did not require countertrade.

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