1,424 research outputs found

    The 1953 coup in Iran: U.S. and British foreign policy in Iran, 1951-1953 and the covert operation to overthrow the elected government of Mohammad Mosaddeq

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    The 1953 coup in Iran that overthrew the elected government of Mohammad Mosaddeq had a profound effect on Iranian history and U.S.-Iranian relations. The covert operation by the U.S. and British intelligence agencies abruptly ended a period of Iranian democracy and with it, efforts to nationalise the Iranian oil industry. This thesis analyses recently released primary source material to re-examine how the U.S. was drawn into Iranian affairs and contended with often conflicting considerations of maintaining stability in Iran, supporting Britain, its primary Cold War ally and protecting its own economic self-interests. It considers why the U.S. abandoned its attempts to mediate a negotiated settlement to the oil dispute and supported British calls for the removal of Mosaddeq. It also examines the domestic political situation in Iran to evaluate the role of internal opposition forces in the success of the coup but also the long term legacy of the foreign intervention. This thesis argues that the clarion protestations by the U.S. that Iran was in imminent danger of being lost to Communism were a smokescreen for the primary objective of maintaining control of the Iranian oil supply to protect U.S. economic and strategic interests. It challenges existing scholarship by demonstrating that far from being passive, the Truman administration established a pattern of intervention that set the course for U.S. policy in Iran

    Walk and talk therapy: a pluralistic inquiry into practice, perceptions and client experiences in the UK

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    There has been increasing interest in recent years in the possibilities arising from conducting psychotherapy in outdoor settings. Walk and talk is a therapeutic activity that utilises the interactional effects of physical movement within in outdoor settings from the context of an intentional therapeutic relationship (Doucette, 2004; McKinney, 2011; Revell & McLeod, 2016, 2017). Research exploring the benefits and utility of walk and talk therapy is in its infancy, despite the growing number of therapists choosing to integrate this activity into their professional practice. The main aim of this research, is to explore the practice of walk and talk therapy from three different perspectives within a UK context. First, to explore experiences of therapists who integrate walk and talk into their professional practice. Second, to explore the perceptions of walk and talk held by potential clients of therapy. Third, to explore a client’s experience of participating in walk and talk. Methodological pluralism is employed to explore these multiple perspectives. Findings from therapists who participate in walk and talk with their clients, highlight some of the interactional mechanisms that are present within this therapeutic activity. Findings from the study of potential clients, contributes valuable understanding of potential barriers that may prevent individuals taking part in walk and talk therapy. Furthermore, findings indicate that individuals who have a strong environmental identity or who hold positive beliefs and attitudes about walking in outdoor environments, may be more likely to consider walk and talk as a useful therapeutic activity. Findings from a client’s experience shows how walk and talk can offer an opportunity for different types of therapeutic exploration that may be suited to individuals who respond to engaging in psychological processes through bodily movement or who prefer to be in outdoor settings. Recommendations for future research that would build upon these findings are suggested

    Exploring the anthelmintic properties of Australian native shrubs with respect to their potential role in livestock grazing systems

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    We measured in vitro anthelmintic activity in extracts from 85 species of Australian native shrub, with a view to identifying species able to provide a degree of worm control in grazing systems. Approximately 40% of the species showed significant activity in inhibiting development of Haemonchus contortus larvae. The most active extracts showed IC50 values of 60–300 mg/ml. Pre-incubation with polyvinylpolypyrrolidine removed the activity from some extracts, implicating tannins as the bioactive agent, while in other cases the pre-incubation had no effect, indicating the presence of other anthelmintic compounds. Plant reproductive maturity (onset of flowering or fruiting) was associated with increasing anthelmintic activity in some species. Variability was observed between plants of the same species growing in different environments, while variation between individual plants of the same species within a single field suggests the existence of distinct chemotypes. Significant activity against adult H. contortus worms in vitro was also demonstrated in a limited number of extracts tested against this life stage. Our study indicates that there is potential for Australian native shrubs to play an anthelmintic role in grazing systems, and highlights some plant biology factors which will need to be considered in order to maximize any anthelmintic effects.A. C. Kotze, J. O’Grady, J. Emms, A. F. Toovey, S. Hughes, P. Jessop, M. Bennell P. E. Vercoe and D. K. Revel

    Benefits Cost Anaylsis: Options for Sea Level Rise Adaptation on West Cliff Drive

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    This report presents the results of a benefit cost analysis of various options for adapting West Cliff Drive (in the City of Santa Cruz, California) to sea level rise as identified through extensive technical analysis and community input. This report has built on previous work completed as part of the West Cliff Drive Adaptation and Management Plan project. The previous work products provided much of the information needed for this benefit cost analysis included an existing conditions inventory, future exposure and vulnerability assessment, and an adaptation alternatives analysis. Since most of the West Cliff Drive corridor is publicly owned by the City of Santa Cruz and California State Parks, results of the future exposure and vulnerability assessment showed that little private property and only small portions of public infrastructure is at risk in the future. Thus, the benefit cost analysis focuses primarily on changes to the recreational uses of the West Cliff Drive corridor. One challenge to adaptation planning is the uncertainty associated with the rate and elevation of sea level rise at future points of time, critical to the question of what to do and when. To deal with this uncertainty, the benefit cost analysis uses a technique called Monte Carlo analysis, a technique to test many different possible scenarios of sea level rise; in this analysis, 100,000 different scenarios were examined in every run of the analysis. The underlying sea level rise data is the same as used by the State of California in its various sea level rise planning guidance documents. This approach to the benefit cost analysis allows an estimate not only of net benefits but also the probability of positive net benefits of each adaptation strategy. The purpose of this benefit cost analysis is to compare the economic benefits and costs of the coastal adaptation options aimed at managing coastal erosion to a future in which no additional adaptation actions beyond those routinely taken by the City are taken. The benefit cost analysis is designed to support a choice between those different adaptation strategies which involve substantial new expenditures by the City the or “business as usual” strategy. The fundamental question is whether it is economically worthwhile for the City to invest substantial resources in adapting to sea level rise along West Cliff Drive compared with continuing as they have in the past? Economically worthwhile projects have benefits greater than costs, taking into account the differences in timing of spending and receipt of benefits. This concept is called the net present value. Four scenarios are examined: Business as Usual – No actions are taken beyond routine maintenance and irregular emergency repairs Managed Retreat – Existing armoring structures are removed, and natural erosion and shoreline processes restored. Recreation Focused Strategy – A combination of sand management, reduction in coastal armoring footprints and sand retention structures along with structural adaptation in high hazard areas such as sea caves. Protection Focused Strategy – Projects that stabilize the shoreline such as revetments, seawalls, filling of sea caves, and construction of artificial bedrock

    Individual Values and SME Environmental Engagement

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    We study the values on which managers of small and medium-sized enterprises draw when constructing their personal and organizational-level engagement with environmental issues, particularly climate change. Values play an important mediating role in business environmental engagement but relatively little research has been conducted on individual values in smaller organizations. Using the Schwartz Value System (SVS) as a framework for a qualitative analysis, we identify four ‘ideal-types’ of SME managers and provide rich descriptions of the ways in which values shape their constructions of environmental engagement. In contrast to previous research, which is framed around a binary divide between self-enhancing and self-transcending values, our typology distinguishes between individuals drawing primarily on Power or on Achievement values, and indicates how a combination of Achievement and Benevolence values is particularly significant in shaping environmental engagement. This demonstrates the theoretical usefulness of focusing on a complete range of values. Implications for policy and practice are discussed

    Assessment of RANS and DES methods for realistic automotive models

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    This paper presents a comprehensive investigation of RANS and DES models for the Ahmed car body and a realistic automotive vehicle; the DrivAer model. A variety of RANS models, from the 1-equation Spalart Allmaras model to a low-Reynolds number Reynolds Stress model have shown an inability to consistently correctly capture the flow field for both the Ahmed car body and DrivAer model, with the under-prediction of the turbulence in the initial separated shear layer found as a key deficiency. It has been shown that the use of a hybrid RANS-LES model (in this case, Detached Eddy Simulation) offers an advantage over RANS models in terms of the force coefficients, and general flow field for both the Ahmed car body and the DrivAer model. However, for both cases even at the finest mesh level hybrid RANS-LES methods still exhibited inaccuracies. Suggestions are made on possible improvements, in particular on the use of embedded LES with synthetic turbulence generation. Finally the computational cost of each approach is compared, which shows that whilst hybrid RANS-LES offer a clear benefit over RANS models for automotive relevant flows they do so at a much increased cost

    Using video and multimodal classroom interaction analysis to investigate how information, misinformation, and disinformation influence pedagogy

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    Misinformation is accidentally wrong and disinformation is deliberately incorrect (i.e., deception). This paper uses the Pedagogy Analysis Framework (PAF) to investigate how information, misinformation, and disinformation influence classroom pedagogy. 95 people participated (i.e., one lesson with 7-year-olds, another with 10-year-olds, and three with a class of 13-year-olds). We used four video-based methods (lesson video analysis, teacher verbal protocols, pupil group verbal protocols, and teacher interviews). 35 hours of video data (recorded 2013-2020) were analysed using Grounded Theory Methods by the researchers, the class teachers, and groups of pupils (three girls and three boys). The methodology was Straussian Grounded Theory. We present how often participants used information, misinformation, and disinformation. We illustrate how the PAF helps understand and explain information, misinformation, and disinformation in the classroom by analysing video data transcripts. In addition, we discuss participant perceptions of the status of information; overlapping information, misinformation, and disinformation; and information communication difficulties

    Multimodal classroom interaction analysis using video-based methods of the pedagogical tactic of (un)grouping

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    Grouping of people and/or things in school can involve challenging pedagogical problems and is a recurrent issue in research literature. Grouping of pupils sometimes aids learning, but detailed video-based analysis of how teachers (and pupils) group or ungroup (termed ‘(un)grouping’) in classrooms is rare. This multimodal classroom interaction analysis study builds on previous work by exploring how the Pedagogy Analysis Framework can help untangle complicated classroom interactions involving (un)grouping and identifies sixteen types of (un)grouping. The sample size is one class of thirty pupils (10-year-olds), their class teacher, and teaching assistant. Four research methods were used (lesson video analysis, teacher verbal protocols, pupil group verbal protocols, and individual teacher interviews). Six hours of data were video recorded (managed using NVivo). Data were analysed by two educational researchers, the class teacher, and two groups of pupils (three girls and three boys). The methodology is Straussian Grounded Theory. Data were recorded in 2019. We present how often participants (un)grouped during a lesson. We propose and use a grounded theory for (un)grouping which we call the ‘Exclusion, Segregation, Integration, and Inclusion (ESII) model’. Additionally, we discuss how misinformation and disinformation can complicate analysis of (un)grouping and examine different perspectives on (un)grouping

    Teachers' perspectives on the relationship between secondary school departments of science and religious education: Independence or mutual enrichment?

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    There is a gap in the research on the relationship between secondary school subject departments, particularly where, as in the case of science and religious education (RE), there is not the traditional relationship that may be seen in science and maths or across humanities subjects. More awareness of content taught in other departments is important for pupils' coherent experience of curriculum and schooling. This article reports on data from 10 focus groups with 50 participants from six universities, where student teachers of science and RE revealed a complex picture of relationships between the two departments in their placement schools. Furthermore, this article reports findings from a survey where 244 teachers and student teachers of science and RE shared their perspectives on the relationship between the two school departments. The measure was adapted from Barbour's typology, a classification describing the nature of the relationship between science and religion in a range of literature. The terms ‘conflict’, ‘independence’, ‘dialogue’, ‘collaboration’ and ‘integration’ were presented to teachers of both subjects. Little evidence was found of conflict between science and RE departments, but more ‘independence’ than ‘dialogue’ between the two departments was reported. In the light of these findings, the benefits of boundary crossing are explored alongside the role teachers should play in boundary crossing

    Pasture species evaluation in the medium rainfall zone

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    The effect of mechanical defoliation on the production of legume species in the Katanning region - 84KA26. The effect of grazing on the seed production of legume species - 84KA27. The effect of gypsum and establishment techniques on Circle Valley medic - 84KA29. The effect of gypsum, tillage and nitrogen on cereal yields in a continous crop system - 84KA28. The effect of gypsum on cereal crop yield - Katanning, E. Garlick Kwobrup, D. Webse. Pasture probe evaluation. Aim: To determine the suitability of the Vickery single probe earth plate capacitance meter for determining pasture production
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