Historical Development (historical + development)

Distribution by Scientific Domains


Selected Abstracts


HISTORICAL DEVELOPMENT OF LOCAL GOVERNMENTAL ACCOUNTING IN NORWAY

FINANCIAL ACCOUNTABILITY & MANAGEMENT, Issue 4 2006
Norvald Monsen
First page of article [source]


Ideological Representations of Taiwan's History: An Analysis of Elementary Social Studies Textbooks, 1978,1995

CURRICULUM INQUIRY, Issue 3 2007
YA-CHEN SU
ABSTRACT Textbooks play a central role in Taiwanese education. In the wake of the political reform and social protest movements of the 1970s and 1980s that led to Taiwanese educational reform, critics assert that traditional textbooks reinforce the dominant national Chinese cultural identity without considering the specific perspectives and voices of different gender, cultural, and ethnic groups. The study's purpose is to examine how political and ideological issues were represented in nationally standardized grade-four social studies textbooks from 1978 to 1995; how the textbook portrayed the history of cultural and ethnic groups as well as both genders in Taiwan; and whether the ideology changed because of political and socioeconomic pressures. In order to explore this question, two series of textbooks were examined. The first series was published between 1978 and 1989, the second between 1989 and 1995. Two social studies textbooks from each series were examined. The study's theoretic framework centers on the relationship between legitimated knowledge and the textbooks, employing the methodology of textbook analysis. Three themes were examined: (1) Taiwan's historical development, (2) national identity and nationalism, and (3) ethnic and gender studies. Two analyses were applied in each theme: (1) story-line analysis and (2) language analysis. [source]


Redefining ,Aid' in the China,Africa Context

DEVELOPMENT AND CHANGE, Issue 5 2010
May Tan-Mullins
ABSTRACT Discussions on the politics of Chinese engagement with African development have been marked by increasing concern over Chinese use of aid in exchange for preferential energy deals. Normative liberal discourse criticizes the Chinese for disbursing ,rogue aid' and undermining good governance in the African continent. These criticisms not only ignore the longer-term motivations and modalities of Chinese aid and the historical diversity of Chinese relations with Africa, but also uncritically assume ,Western' aid to be morally ,superior' and ,more effective' in terms of development outcomes. This paper consists of three parts. First, it will discuss the debates surrounding Chinese engagement in Africa, especially around aid and development issues. Second, the paper maps the historical development of China,Africa engagement and investigates the impacts of the changing modalities of Chinese aid with reference to case studies of two countries: Angola and Ghana. It then offers a comparative analysis of the similarities and differences between these two cases. The principal argument is that Chinese and Western donors employ different ideologies and practices of governance to conceal their own interests and political discourses in the African continent. [source]


Particle clusters in gravel-bed rivers: an experimental morphological approach to bed material transport and stability concepts

EARTH SURFACE PROCESSES AND LANDFORMS, Issue 11 2005
Lea Wittenberg
Abstract Structured gravel river beds clearly exert a major influence on bed stability. Indexing structural stability by field measurements of bed strength neglects the processes operating to entrain and transport bed material in different parts of each structure. This study takes a morphological approach to interpreting the critical processes, using particle tracing to determine the movement of individual cluster particles over a range of flood event magnitudes and durations. The experiment was carried out on the River South Tyne, UK; it uses flow hydrographs measured nearby and also benefits from previous studies of historical development, channel morphology and sediment transport at the same site. More than 30 clusters were monitored over a seven-month period during which clusters occupied 7,16 per cent of the bed. Threshold flows delimiting three apparently contrasting bed sediment process regimes for cluster particles are tentatively set at 100 m3 s,1 and 183 m3 s,1; durations of flow at these levels are critical for cluster development, rather than flow peak values. Wake particles are transported most easily. Flow straightening in the wandering channel planform reduces the stability of clusters, since mechanical strength is markedly reduced by this change of direction. The overall area covered by clusters between significant transport events varies little, implying a dynamic equilibrium condition. Copyright © 2005 John Wiley & Sons, Ltd. [source]


Pursuing community forestry in Liberia

ENVIRONMENTAL POLICY AND GOVERNANCE, Issue 5 2009
Jennifer N. Lamb
Abstract While Liberian forests are a biodiversity hotspot and integral to the livelihoods of indigenous communities, 14 years of conflict forestry turned this national asset into a source of economic inequality and corruption in an extreme example of a ,natural resource curse'. Moreover, overharvesting of timber through the conflict period has endangered community livelihoods and raised concerns regarding resource sustainability from international conservation organizations. Since the end of conflict in 2003, the Liberian government has forged international partnerships to create a reformed policy framework balancing commercial, conservation and community (the three Cs) interests. In an effort to contribute to the larger body of work on the role of natural resource management institutions in the creation and fostering of the resource curse, this paper offers a case study of timber in Liberia. We feel that an in-depth understanding of the Liberian case clarifies the challenge of timber as an extractive commodity and how the institutional framework can be shaped to provide a positive contribution to economic development. The discussion focuses on the historical development of Liberian land and forest tenure institutions that lead to poverty, ecological degradation and conflict. Tracing the more recent implementation of the three Cs, this paper analyzes the current conditions of community engagement and outlines critical steps to be taken for Liberia to escape further resource driven cycles of conflict. Copyright © 2009 John Wiley & Sons, Ltd and ERP Environment. [source]


Ankerung im Untertagebau , Entwicklungen in Theorie und Praxis

GEOMECHANICS AND TUNNELLING, Issue 5 2008
Stefan Kainrath-Reumayer Dipl.-Ing.
Die systematische Ankerung des Gebirges stellt ein wesentliches Verfahren zur Stabilisierung unterirdischer Hohlraumbauten dar. Die geschichtliche Entwicklung verschiedener Ankersysteme wird kurz vorgestellt und Unterteilungsmöglichkeiten werden aufgezeigt. Unterschiedliche Ansätze der Systemankerungen in analytischen und numerischen Berechnungen werden mit der diskreten Modellierung des Gesamtssystems in numerischen Berechnungen mit FLAC3D verglichen. Der Einfluss von Systemankerungen auf das Systemverhalten ist von einer Reihe von Randbedingungen abhängig, der Erfolg der Anwendung oftmals von den verwendeten Ankersystemen. Extreme Spannungszustände im Gebirge stellen hohe Anforderungen an die Methodik der Gebirgsankerung in Untertagebauwerken, die mit den herkömmlichen Ankerungssystemen nur eher unzufriedenstellend zu bewältigen sind. In Abhängigkeit von den Eigenschaften des Gebirges ist unter solch hohen, die Festigkeit des intakten Gebirges meist bereits überschreitenden Spannungszuständen mit großen Verschiebungen, Stabilitätsproblemen sowie Bergschlagphänomenen zu rechnen. Um diesen Anforderungen bestmöglich gerecht zu werden, wird ein neuartiger, energieabsorbierender Ankertyp "Roofex" vorgestellt, der sowohl unter langsam kriechenden, statischen, wie auch abrupten, dynamischen Beanspruchungen einen kontrollierbaren und konstanten Widerstand entlang eines definierten Gleitwegs aufweist. Rock bolting in subsurface constructions , developments in theory and praxis The systematic bolting of rock is a key support element in NATM tunnelling. A short review on the historical development and methods of classification is presented. Different methods of implementation in analytical and numerical calculations are compared to the discrete modelling of the system via FLAC 3D. The influence of the systematic rock bolting to the system behaviour is dependent on many boundary conditions, the success often depends on the used rock bolting techniques. High rock mass stress conditions in underground excavations are serious challenges for rock bolting systems, where conventional bolting systems can only cope with in an rather unsatisfactory way. Depending on the rock mass conditions, high stresses, which mostly exceed already the intact rock mass strength, will lead to serious stability problems, high deformation rates and rockburst phenomena. To provide the mining and tunnelling industry with a rock reinforcement fixture that is better suited to mining with high stress conditions, Atlas Copco GDE designed a new, energy absorbing rock bolt "Roofex" that can accommodate both very large displacements (static yielding) and high energy release (dynamic rupture) in the rock mass by offering an accurate pre-set deformation behaviour. [source]


Christa Wolf's Kassandra and Medea: Continuity and Change

GERMAN LIFE AND LETTERS, Issue 1 2004
Helen Bridge
When Christa Wolf's Medea: Stimmen appeared in 1996, some critics accused the work of being little more than a pale repetition of the earlier Kassandra project. This paper argues that, while broad continuities in Wolf's concerns are obvious, the shift from monologue in Kassandra to a polyphony of voices in Medea is symptomatic of subtle, yet important shifts in her approach to myth and her understanding of history. Although Wolf's archaeological understanding of myth and the problems this raises remain unchanged, the focus has shifted from the effects myth has on the individual to the human needs which give rise to it. The more psychological exploration of myth in Medea reveals interesting shifts in Wolf's understanding of the individual's role in history. In Kassandra, just as we assume that individuals exercise sovereign control over the myths they circulate, so we have the impression that history results from human agency in accordance with the will of those in power. In Medea, Wolf seems more doubtful about the ability of individuals to control events, even those they have caused. The idea of a coherent historical development, albeit a negative one, which is central to the Kassandra project, is absent from the later work. [source]


Clinical islet transplant: current and future directions towards tolerance

IMMUNOLOGICAL REVIEWS, Issue 1 2003
A. M. James Shapiro
Summary:, The ultimate goal of islet transplantation is to completely correct the diabetic state from an unlimited donor source, without the need for chronic immunosuppressive drug therapy. Although islet transplantation provides an opportunity to develop innovative strategies for tolerance in the clinic, both alloimmune and autoimmune barriers must be controlled, if stable graft function is to be maintained long-term. After islet extraction from the pancreas, the cellular graft may be stored in tissue culture or cryopreserved for banking, providing an opportunity not only to optimally condition the recipient but also to allow in vitro immunologic manipulation of the graft before transplantation, unlike solid organ grafts. As such, islets may be considered a ,special case.' Remarkable progress has occurred in the last three years, with dramatic improvements in outcomes after clinical islet transplantation. The introduction of a steroid-free, sirolimus-based, anti-rejection protocol and islets prepared from two (or rarely three) donors led to high rates of insulin independence. The ,Edmonton Protocol' has been successfully replicated by other centers in an international multicenter trial. A number of key refinements in pancreas transportation, processing, purification on non-ficoll-based media, storage of islets in culture for two days and newer immunological conditioning and induction therapies have led to continued advancement through extensive collaboration between key centers. This review outlines the historical development of islet transplantation over the past 30 years, provides an update on current clinical outcomes, and summarizes a series of unique opportunities for development and early testing of tolerance protocols in patients. [source]


The Evolution of the Standard Unqualified Auditor's Report in Canada / L'ÉVOLUTION DU RAPPORT TYPE DU VÉRIFICATEUR AU CANADA

ACCOUNTING PERSPECTIVES, Issue 1 2006
MICHAEL MAINGOT
ABSTRACT This study examines the historical development of the auditor's report in Canada. The auditor's report has been significantly influenced by British and U.S. legislation and practices. The English Joint Stock Companies Act of 1844 required compulsory audits and the British audit report was introduced in North America shortly after the introduction of this Act. The legislature prescribed an audit but it did not determine the form and content of the auditor's report; these were left to the individual practitioner. The British influence was strong in Canada up to the 1930s. However, from this time onward, the U.S. influence began to grow. The impact of the landmark case of Ultramares v. Touche on third-party liability and consequent change in the auditor's report is analyzed. The paper uses institutional theory to explore reasons for the similarities of the auditor's report under British influence and under American influence. Specifically, the paper examines how the mechanisms of mimetic, coercive, and normative isomorphism led to institutional change in the accounting profession as organizations adapted their auditors' reports to achieve greater legitimacy. [source]


Auditor Independence in Canada: A Historical Perspective , From Shareholder Auditors to Modern-Day Audit Committees,

ACCOUNTING PERSPECTIVES, Issue 1 2006
DUNCAN L. GREEN
ABSTRACT This paper uses the theoretical framework of Goldman and Barlev (1974) to examine auditor independence in Canada. It traces the historical development of the auditor's role in the 19th century and the beginning of the auditor's relationship with shareholders and management. It shows how, following the separation of management from shareholding, management's ability to influence auditors undermined auditor independence. The paper traces attempts by legislators and regulatory bodies to limit management's influence over auditors and to correct the asymmetry of their relationship. It notes that recent changes to legislation and rules of professional conduct are no longer proactive, but are reactions to corporate scandals in Canada and the United States. The paper argues that although future changes will occur to redress the imbalance, only structural changes are likely to provide a real solution to auditor independence problems. However, it is likely that such changes will be resisted by the accounting profession. [source]


Auditor Independence: A Comparative Descriptive Study of the UK, France and Italy

INTERNATIONAL JOURNAL OF AUDITING, Issue 2 2002
Joanna E. Stevenson
The independence of the external auditor has long been a subject of great debate, particularly by UK and US interested parties. With the growth and globalisation of the large multi-disciplinary firms, it has again been pushed to the fore: new ethical guidance issued by international bodies such as La Fédération des Experts- Comptables Européens (FEE) and The International Federation of Accountants (IFAC) and the activities of the Securities and Exchange Commission (SEC) and Independence Standards Board in the US have encouraged a wider consideration of the issue. In Europe, the European Commission has issued a Consultative Paper containing fundamental principles for adoption into Member States' own regulation on statutory auditor independence. Increasing pressure for the removal of obstacles to a single European audit market have resulted in safeguards of auditor independence in some countries being described as undesirable barriers. This paper considers the issue of statutory auditor independence across three EU Member States: the UK, France and Italy, by comparing the ethical guides and the legal and professional regulations in place, highlighting and discussing areas of divergence, and contrasting them with the EC's Consultative Paper. It takes into account factors such as culture and the historical development of auditing in order to explore the differences found. The paper demonstrates that positions taken in France and Italy on the issue of auditor independence differ markedly from that taken by the UK profession. Of the three countries reviewed, the UK viewpoint has most obviously influenced the drafting of the EC Paper. The implications of these variances for EU harmonisation are discussed, and the paper concludes that there is a clear need for empirical study of this important issue in Europe to better understand the reasons for differing perceptions and attitudes, and the repercussions of these differences on the process of European audit harmonisation. [source]


A review on advances in alkali metal thermal to electric converters (AMTECs)

INTERNATIONAL JOURNAL OF ENERGY RESEARCH, Issue 10 2009
Shuang-Ying Wu
Abstract The alkali metal thermal to electric converter (AMTEC) is one of the most promising technologies for direct conversion of thermal energy to electricity and has been receiving attention in the field of energy conversion and utilization in the past several decades. This paper aims to present a comprehensive review of the state of the art in the research and development of the AMTEC, including its working principles and types, historical development and applications, analytical models, working fluids, electrode materials, as well as the performance and efficiency improvement. The current two major problems encountered by the AMTEC, the time-dependent power degradation and relatively low efficiency compared to its theoretical value, are discussed in depth. In addition, a brief comparison of the AMTEC with other direct thermal to electric converters (DTECs), such as the thermoelectrics converter (TEC), thermionics converter, and thermophotovoltaics converter, is given, and combinations of different DTECs to further improve DTECs' power generation and overall conversion efficiency are demonstrated. Future research and development directions and the issues that need to be further investigated are also suggested. It is believed that this comprehensive review will be beneficial to the design, simulation, analysis, performance assessment, and applications of various types of AMTECs. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Causality and Causal Models: A Conceptual Perspective,

INTERNATIONAL STATISTICAL REVIEW, Issue 3 2006
Benito V. Frosini
Summary This paper aims at displaying a synthetic view of the historical development and the current research concerning causal relationships, starting from the Aristotelian doctrine of causes, following with the main philosophical streams until the middle of the twentieth century, and commenting on the present intensive research work in the statistical domain. The philosophical survey dwells upon various concepts of cause, and some attempts towards picking out spurious causes. Concerning statistical modelling, factorial models and directed acyclic graphs are examined and compared. Special attention is devoted to randomization and pseudo-randomization (for observational studies) in view of avoiding the effect of possible confounders. An outline of the most common problems and pitfalls, encountered in modelling empirical data, closes the paper, with a warning to be very cautious in modelling and inferring conditional independence between variables. Résumé Le but de cet article est d'offrir une vue d'ensemble sur le thème des relations causales, à partir de la doctrine philosophique aristotélique, et ensuite étendues et formalisées dans le champ de l'analyse statistique multivarée. Dans la revue philosophique on analyse plusieurs conceptions de cause, et les essais de reconnâtre les causes "fausses". La partie centrale du travail s'occupe de modèles causals en forme graphique, qui constituent l'instrument électif de plusieurs recherches causales, et met en evidence la différence entre conditionnement et intervention sur une variable. On a dedié une particulière attention aux procédures de randomization dans le but d'éviter de possible confusions. L'article termine en conseillant d'user de la prudence dans la modelage de l'independence conditionnelle et dans son contrôl empirique. [source]


Similarities and differences in the historical development of flood management in the alluvial stretches of the Lower Mississippi Basin and the Rhine Basin,§

IRRIGATION AND DRAINAGE, Issue S1 2006
Dick de Bruin
ingénierie hydraulique fluviale; développement historique des bassins du Rhin et du Mississippi inférieur; plaines alluviales Abstract Although the rivers Rhine and Mississippi cannot be compared as features of nature,the Mississippi River as a feature of nature is much bigger and more impressive than the Rhine,one can still observe striking similarities on flood management in both river basins, in particular in the alluvial flat reaches. But there are also some fundamental differences, not only technically but also institutionally. Since industrialization (around 1800), inland navigation became a major user on both river systems and later flood control started developing more fundamentally. Large intervention works were needed, mainly developed and based on trial and error. In both cases it has led to irreversible effects, which demand continuous attention. For the alluvial stretches in both river basins, a review is given on the most important developments in river engineering over the last two centuries. For both rivers, nautical management and flood control were held in one institutional hand at national/federal level, because both uses/sectors need the creation and regular maintenance of one similar issue: a stable and deep main channel. But the way in which in particular flood management gradually developed institutionally, as an essential part of integrated water management in the alluvial flat lower reaches of both river systems, has diverged. Discussions on financing, priorities, public disclosure, multifunctional aspects, etc. have led in both basins to lengthy procedures and complicated policy making. This paper elaborates on the historic development of fundamentals in river engineering and river management in the alluvial plains of the Rhine Basin and the Lower Mississippi Basin, more in particular focusing on the development of flood protection dikes, and on the stabilization of major channels. Copyright © 2006 John Wiley & Sons, Ltd. Bien que le Rhin et le Mississippi ne puissent pas être comparés en termes physiques,le Mississippi est beaucoup plus grand et impressionnant que le Rhin,on peut pourtant observer des similitudes saisissantes dans la protection contre les inondations des deux bassins, en particulier dans les plaines alluviales. Mais il existe également quelques différences fondamentales, non seulement techniques mais institutionnelles. Depuis les débuts de l'industrialisation (vers 1800), la navigation est devenue un usage très important sur les deux fleuves et la protection contre les inondations à commencer à se mettre en place de façon plus systématique. De grands travaux d'intervention ont été nécessaires, principalement basés sur la règle empirique de l'essai/erreur. Dans les deux cas, ceci a entraîné des effets irréversibles, qui nécessitent une surveillance permanente. Pour les plaines alluviales des deux bassins, l'article passe en revue la plupart des développements de l'ingénierie hydraulique fluviale des deux cent dernières années. Pour les deux fleuves, la gestion de la navigation et la protection contre les inondations ont été regroupées dans une même institution au niveau national/fédéral, parce que les deux usages/secteurs demandaient la création et l'entretien régulier d'une même infrastructure: un canal principal stable et profond. Mais la manière dont la protection contre les inondations s'est progressivement développée sur le plan institutionnel, comme élément essentiel de la gestion intégrée de l'eau dans les plaines alluviales des deux fleuves, s'est différenciée. Des débats sur le financement, les priorités, l'information du public, les aspects multi fonctionnels, etc., ont conduit les deux bassins à mettre en place des procédures lourdes et des prises de décision complexes. Cet article présente le développement historique des principes fondamentaux de l'hydraulique fluviale et de la gestion de fleuve dans les plaines alluviales du bassin du Rhin et du bassin inférieur du Mississippi, en mettant l'accent sur le développement des digues de protection et la stabilisation des canaux principaux. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Land and Social Change in a Tanzanian Village 1: Kinyanambo, 1920s,1990

JOURNAL OF AGRARIAN CHANGE, Issue 3 2005
Elizabeth Daley
This article (in two parts) traces the historical development of land tenure in Kinyanambo village, Mufindi District, Tanzania. It suggests a gradual commoditization of land and the evolution of a predominantly individualized land market, processes influenced by the long-term commoditization of agriculture and social reproduction more generally. Local land tenure practices evolved more or less independently of national land tenure policy until 1974, when villagization altered the evolutionary path of local land tenure, marking a fundamental turning point in people's understandings of their land rights. Together with the simultaneous establishment of Mafinga town, it created conditions for the rapid and more spatially concentrated growth of the local population, for urbanization, and for associated changes in livelihoods, land use, and relations between people and land. As a result, and following the economic reforms of the current period of structural adjustment and liberalization, by 2000 Kinyanambo had a deep-rooted, widespread and socially legitimate market in land. [source]


Do-Not-Resuscitate Policy on Acute Geriatric Wards in Flanders, Belgium

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 12 2005
Cindy De Gendt MSc
Objectives: To describe the historical development and status of a do-not-resuscitate (DNR) policy on acute geriatric wards in Flanders, Belgium, and to compare it with the international situation. Design: Structured mail questionnaires. Setting: All 94 acute geriatric wards in hospitals in Flanders in 2002 (the year Belgium voted a law on euthanasia). Participants: Head geriatricians. Measurements: A questionnaire was mailed about the existence, development, and implementation of the DNR policy (guidelines and order forms), with a request to return copies of existing DNR guidelines and DNR order forms. Results: The response was 76.6%, with hospital characteristics not significantly different for responders and nonresponders. Development of DNR policy began in 1985, with a step-up in 1997 and 2001. In 2002, a DNR policy was available in 86.1% of geriatric wards, predominantly with institutional DNR guidelines and individual, patient-specific DNR order forms. Geriatric wards in private hospitals implemented their policy later (P=.01) and more often had order forms (P=.04) than those in public hospitals. The policy was initiated and developed predominantly from an institutional perspective by the hospital. The forms were not standardized and generally lacked room to document patient involvement in the decision making process. Conclusion: Implementation of institutional DNR guidelines and individual DNR order forms on geriatric wards in Flanders lagged behind that of other countries and was still incomplete in 2002. DNR policies varied in content and scope and were predominantly an expression of institutional defensive attitudes rather than a tool to promote patient involvement in DNR and other end-of-life decisions. [source]


The reform of palaeontology and the rise of biogeography , 25 years after ,ontogeny, phylogeny, paleontology and the biogenetic law' (Nelson, 1978)

JOURNAL OF BIOGEOGRAPHY, Issue 5 2004
David M. Williams
Abstract Aim, To document the historical development of cladistics and the roles palaeontology and biogeography played in establishing coherent concepts of phylogenetic relationships focusing on some aspects of the contributions of Gareth Nelson. Conclusions, Nelson's reformulation of the threefold parallelism provides a rationale for investigating phylogeny, replacing the central role palaeontology once played with biogeography, adding a spatial dimension to the concept of phylogeny. This approach to phylogeny replaces the old ,transformationist' view with the cladistic view, the latter dependent on discovering relationships among taxa. Numerical phylogenetic methods are inherently ,transformationist' and have replaced stratigraphy as the key to phylogenetic relationships. Numerical methods in systematics and biogeography are inherently transformational and suffer the same problems as the old palaeontology. [source]


Effects of natural disturbance and selective logging on Nothofagus forests in south-central Chile

JOURNAL OF BIOGEOGRAPHY, Issue 7 2002
William Pollmann
Aim Changes in stand structure, floristic composition and tree population dynamics during the last four centuries were described in southern temperate rain forests. The impacts of natural and anthropogenic disturbance since the late 1560s were examined for old-growth and logged forests. Location The study was conducted in montane Nothofagus alpina forests in the Andean Range of south-central Chile. Study sites were located at a range of altitudes between 1000 and 1250 m a.s.l. Methods Temporal variation in species recruitment and annual dendroecological data were used to determine the historical development and disturbance history of three old-growth forests, and three stands after selective logging in the late 1880s to early 1900s. Considering the spatial structure of evergreen vs. deciduous elements, the forests are a mixture of deciduous and evergreen tree species. Results Stem density, maximum stem diameter and basal area differed between the old-growth and logged stands, but species composition did not. At lower altitudes, N. alpina was the dominant canopy species in both old-growth and logged stands, but regeneration of N. alpina was significantly different in these stands. At higher altitudes, N. alpina and N. dombeyi were the dominant canopy species in both old-growth and logged stands, and here regeneration patterns of these Nothofagus species were similar. After selective logging, in mixed forests of shade-intolerant Nothofagus and more shade-tolerant trees (such as Laurelia philippiana) there has been a shift in regeneration from more shade-tolerant resprouting species towards Nothofagus. Major and moderate releases in radial growth, indicative of disturbance, occurred in most of the older trees during the last four centuries, and especially during the last 100 years. Growth rates of N. alpina are higher than those of associated shade-tolerant trees, and apparently increase after disturbances. Main conclusions Results suggest that under disturbance regimes dominated by treefall gaps, and additionally canopy openings by selective logging, maintenance of Nothofagus species appears to be associated with complementary differences in growth rate, sprouting capacity, canopy residence time, and longevity. Such small-scale canopy openings may help explain the relative abundance of N. alpina in montane mixed rain forests in the Andean Range, where the maintenance of Nothofagus species in many stands has been attributed to a high frequency of coarse-scale disturbance. My results serve to emphasize that understanding the species coexistence and forest dynamics in Nothofagus forests may require attention to interspecific differences in life-history characteristics. [source]


Computer treatment for common mental health problems

JOURNAL OF CLINICAL PSYCHOLOGY, Issue 3 2004
Kate Cavanagh
Perhaps the most complex and controversial role for the computer in clinical practice is as a treatment medium in which the computer effectively replaces the psychotherapist. This article outlines the historical development of computer treatment, from dialogue generators in the 1960s through to the interactive, multimedia programs of the 2000s. In evaluating the most recent developments in computer treatment, we present a small meta-analytic study demonstrating large effect sizes in favor of computer treatments for anxiety and depression for pre/post outcomes and treatment as usual/waitlist comparators. Next, we review studies of the cost effectiveness of computer treatments. Finally, we outline the implications for research, policy, and practice of this new generation of treatment options. © 2004 Wiley Periodicals, Inc. J Clin Psychol. [source]


Relaxing/straightening of Afro-ethnic hair: historical overview

JOURNAL OF COSMETIC DERMATOLOGY, Issue 1 2007
Tania Cristina De Sá Dias MSc
Summary Afro-ethnic hair, when compared with naturally straight hair, presents some important variations such as differences in diameter in many points of the thread, ellipsoidal threads, and low trend of hydrating the scalp thus turning the hair drier, because the natural sebum distribution is irregular along the thread. This kind of hair may be straightened through both chemical and thermal methods. Straightening is a chemical process by which excessively curly hair is straightened in an irreversible way. Generally, the products used are formulated in a cosmetic emulsion with high pH. In this review, we present the historical development of hair straightening or relaxing through the evolution of the product categories. [source]


Langerhans cell microgranulomas (pseudo-pautrier abscesses): morphologic diversity, diagnostic implications and pathogenetic mechanisms

JOURNAL OF CUTANEOUS PATHOLOGY, Issue 9 2002
Kelly L. Burkert
The term ,Langerhans cell microgranuloma' (LCM) was introduced a decade ago to draw attention to focal collections of these cells within the epidermal layer that develops during certain immune reactions. In spite of a growing awareness of this phenomenon during the past decade, few reports have focused on the development and phenotype of LCM. In this commentary, we review the historical development of the concept of LCM, demonstrate the salient immunomorphologic characteristics of LCM, and advance a hypothesis to explain their sequential evolution and formation. [source]


A Critique of Occidental Geist: Embedded Historical Culturalism in the Works of Hegel, Weber and Huntington

JOURNAL OF HISTORICAL SOCIOLOGY, Issue 1 2006
FETHI AÇIKEL
Hegel's contribution to the philosophy of history is most clearly seen where he introduces a theory of historical development based on the secularisation of Christian cosmology. With Hegel, the Spirit (Geist), previously theologically understood, gradually becomes the embodiment of historical development. In the Hegelian vocabulary, the phenomenology of religion is formulated along with the theory of historical progress. In this article, I will argue that the question of historical development has been continuously elaborated in a culturalist fashion in works of Friedrich Hegel, Max Weber and Samuel Huntington as those scholars, through different intellectual traditions, essentialises the spiritual backgrounds of world religions and ties the phenomenology of religion with the philosophy of history in their historical analyses. This paper will argue that these scholars, by relying on the idealised images of religions and particularly of the Occidental Spirit, subtly elaborate the historical culturalist notion of development within Western thought. By arguing for an inherent link between religion and development, these scholars implicitly institutionalize a Eurocentric understanding of Western Christianity and the Occidental path of development within mainstream social theory. Be they philosophical (Hegel), sociological (Weber) or political (Huntington), the historical culturalism of these approaches shape our understanding of historical change, and ironically, instead of countering the excesses of crude materialism, they lead social theory into a form of Eurocentic historical culturalism. [source]


The History and Status of Linguistic Anthropology in Germany, Austria, and Switzerland

JOURNAL OF LINGUISTIC ANTHROPOLOGY, Issue 1 2002
Lars Karstedt
This article summarizes the historical development and future prospects of German-speaking anthropology, beginning with the role of German scholar Wilhelm von Humboldt, often referred to as the founding father of linguistic anthropology. From Humboldt until World War II, language was frequently dealt with within Austrian, German, and Swiss anthropology. However, after the war, German-speaking anthropologists did not pay much attention to language and linguistics, a situation that has recently begun to change. [source]


Autoethnographic ethics and rewriting the fragmented self

JOURNAL OF PSYCHIATRIC & MENTAL HEALTH NURSING, Issue 2 2010
A. GRANT ba (hons) ma phd rmn pgctlhe cert res meth enb 650 cert
Accessible summary ,,This paper juxtaposes my own mental health problems with autoethnographic ethics relevant to my subject matter. ,,Autoethnographic ethics are treated according to their historical development in the social sciences. ,,It is argued that culture flows through self and vice versa. Abstract The paper begins with a summary of severe mental health difficulties I had in recent years. The narrative then turns to the crisis of representation in the social sciences which gave rise to autoethnographic ethics. Autoethnographic writing is compared and contrasted with realist writing, the former being seen to be accorded with several advantages when ,writing the self'. It is argued that culture flows through self and vice versa, and that this is captured well in autoethnographic work. The various forms of ethics are brought to light in relation to my experiences of state acute mental health care. [source]


The third age of political communication

JOURNAL OF PUBLIC AFFAIRS, Issue 3 2001
Jay G. Blumler
Abstract The author discusses the historical development of political media communication. The first age was a time of relatively easy access to the media; the second age showed the growing power of the media through access to television; and the third suggests an increasing proliferation of information channels within and beyond the mainstream mass media. Four current trends are analysed, with speculation of the subject of their future development. Copyright © 2001 Henry Stewart Publications [source]


THE IDEA OF DEFENSE IN HISTORICAL AND CONTEMPORARY THINKING ABOUT JUST WAR

JOURNAL OF RELIGIOUS ETHICS, Issue 4 2008
James Turner Johnson
ABSTRACT What is, or should be, the role of defense in thinking about the justification of use of armed force? Contemporary just war thinking prioritizes defense as the principal, and perhaps the only, just cause for resorting to armed force. By contrast, classic just war tradition, while recognizing defense as justification for use of force by private persons, did not reason from self-defense to the justification of the use of force on behalf of the political community, but instead rendered the idea of just cause for resort to force in terms of the sovereign's responsibility to maintain justice, vindicating those who had suffered from injustice and punishing evildoers. This paper moves through three major stages in the historical development of just war thinking, first examining a critical phase in the formation of the classical idea of just cause as the responsibility to maintain justice, then discussing the shift, characteristic of the modern period, to an idea of sovereignty as connected to the state and the prioritization of defense of the state as just cause for use of force, and lastly showing how this conception of the priority of defense became part of the recovery of just war thinking in the latter part of the twentieth century. The paper concludes by noting recent changes in thought on international law that tend to emphasize justice at the expense of the right of self-defense, suggesting that the roots of just war thinking imply the need for a similar rethinking of contemporary just war discourse. [source]


Christian Bodies: Dialectics of Sickness and Salvation Among the Maisin of Papua New Guinea

JOURNAL OF RELIGIOUS HISTORY, Issue 3 2003
John Barker
This article examines the impact of a Charismatic youth fellowship movement among the Maisin people of Oro Province, Papua New Guinea, in the late 1990s. Drawing upon ethnographic and archival sources, I show that the response conforms to a pattern repeated periodically over a century of regional religious movements focused upon eradicating sorcery and promoting health. Over several generations, Maisin have experienced and interpreted Christianity in ways that at once confirm a basic belief in sorcery while prodding the faithful towards increasingly individualistic notions of morality and, thus, new collectivist responses to misfortunes like life-threatening illnesses. Thus, while the main intent of religious movements among the Maisin has remained remarkably consistent, the underlying conception of the links between morality, sickness, and healing has shifted markedly over the years. The article thus demonstrates that Christianity in this Melanesian community has had both conservative and transformational effects upon everyday conceptions of morality, sickness, healing, and redemption. More generally, the article advocates moving the study of religious change in longer contacted regions of Melanesia from a dualistic model that opposes Western and indigenous cultures to one that examines the complex historical development of vernacular Christianity. [source]


Marfey's reagent: Past, present, and future uses of 1-fluoro-2,4-dinitrophenyl-5-L-alanine amide

JOURNAL OF SEPARATION SCIENCE, JSS, Issue 1-2 2003
Clayton B'Hymer
Abstract This article describes some of the uses of Marfey's reagent, 1-fluoro-2,4-dinitrophenyl-5-L-alanine amide (FDAA), a pre-column derivatizing reagent for the separation of enantiomeric isomers of amino acids and amine compounds. An introduction to the basic implementation of this reagent and its historical development are presented. Actual uses in amino acid, short peptide, and pharmaceutical compounds are included, as well as the advantages and disadvantages over other pre-column derivatization techniques and direct chromatographic separations. Applications of current interest, including its use as an orthogonal analysis and in enantiomeric purity analysis of selenoamino acids using element specific detection, are also discussed. [source]


Toward a transnational history of the social sciences

JOURNAL OF THE HISTORY OF THE BEHAVIORAL SCIENCES, Issue 2 2008
Johan Heilbron
Historical accounts of the social sciences have too often accepted local or national institu-tions as a self-evident framework of analysis, instead of considering them as being embed-ded in transnational relations of various kinds. Evolving patterns of transnational mobility and exchange cut through the neat distinction between the local, the national, and the inter-national, and thus represent an essential component in the dynamics of the social sciences, as well as a fruitful perspective for rethinking their historical development. In this pro-grammatic outline, it is argued that a transnational history of the social sciences may be fruitfully understood on the basis of three general mechanisms, which have structured the transnational flows of people and ideas in decisive ways: (a) the functioning of international scholarly institutions, (b) the transnational mobility of scholars, and (c) the politics of trans-national exchange of nonacademic institutions. The article subsequently examines and illustrates each of these mechanisms. © 2008 Wiley Periodicals, Inc. [source]


CANADIAN URBAN POLITICS: ANOTHER "BLACK HOLE"?

JOURNAL OF URBAN AFFAIRS, Issue 3 2010
GABRIEL EIDELMAN
ABSTRACT:,This article supplements and enriches,Judd's and Sapotichne, Jones, and Wolfe's,controversial diagnosis of a disjuncture between "mainstream" political science and the study of urban politics in the United States by suggesting that Canadian urban political science scholarship is equally isolated. Yet for the most part, the underlying causes of this predicament differ greatly from the U.S. experience. We offer three interpretations,one institutional, one epistemological, and one ontological,to explain the marginality of Canadian urban political science in relation to both mainstream Canadian political science and American urban politics. First, the growth of Canadian urban political science has been inhibited not because there are too few interested scholars, but rather because interested faculty are so thinly dispersed across the country's academic institutions. Second, unlike the American experience, the historical development of Canadian political science as a discipline has led it to focus on national-level issues at the expense of local and urban politics. Finally, Canadian cities have developed differently from American cities in important respects, again leading Canadian scholars to privilege the national over the local. [source]