Historical Times (historical + time)

Distribution by Scientific Domains


Selected Abstracts


Social Functioning and Adjustment in Chinese Children: The Imprint of Historical Time

CHILD DEVELOPMENT, Issue 1 2005
Xinyin Chen
This study examined, in 3 cohorts (1990, 1998, and 2002) of elementary school children (M age=10 years), relations between social functioning and adjustment in different phases of the societal transition in China. Data were obtained from multiple sources. The results indicate that sociability-cooperation was associated with peer acceptance and teacher-rated competence, whereas aggression was associated with social and school difficulties in all 3 cohorts. The effect of different social contexts was reflected mainly in the relations between shyness-sensitivity and adjustment. Whereas shyness was associated with social and academic achievement in the 1990 cohort, the associations became weaker or nonsignificant in the 1998 cohort. Furthermore, shyness was associated with peer rejection, school problems, and depression in the 2002 cohort. [source]


Opioid agonist pharmacotherapy in New South Wales from 1985 to 2006: patient characteristics and patterns and predictors of treatment retention

ADDICTION, Issue 8 2009
Lucy Burns
ABSTRACT Aims The aims of this study were to: examine the number and characteristics of patients entering and re-entering opioid replacement treatment between 1985 and 2006, to examine select demographic and treatment correlates of leaving treatment between 1985 and 2000, and to compare retention rates in methadone and buprenorphine maintenance treatment from 2001 to 2006. Design A retrospective cohort study using register data from the Pharmaceutical Drugs of Addiction System. Setting Opioid substitution treatment in New South Wales (NSW), Australia. Participants A total of n = 42 690 individuals prescribed opioid replacement treatment between 1985 and 2006 in NSW. Measurements Client characteristics over time, retention in days in first treatment episode, number of episodes of treatment and proportion switching medication. Findings Overall, younger individuals were significantly more likely to leave their first treatment episode than older individuals. In 2001,06, after controlling for age, sex and first administration point, the hazard of leaving treatment was 1.9 times for those on buprenorphine relative to those on methadone. Retention in treatment varied somewhat across historical time, with those entering during 1995,2000 more likely to leave at an earlier stage than those who entered before that time. Conclusions Retention in treatment appears to fluctuate in inverse proportion to the availability of heroin. Individuals in contemporary treatment are older users with a lengthy treatment history. This study has provided population-level evidence to suggest that retention in methadone and buprenorphine differ in routine clinical practice. Future work might investigate ways in which patient adherence and retention may be improved. [source]


Ritter Island Volcano,lateral collapse and the tsunami of 1888

GEOPHYSICAL JOURNAL INTERNATIONAL, Issue 3 2003
Steven N. Ward
SUMMARY In the early morning of 1888 March 13, roughly 5 km3 of Ritter Island Volcano fell violently into the sea northeast of New Guinea. This event, the largest lateral collapse of an island volcano to be recorded in historical time, flung devastating tsunami tens of metres high on to adjacent shores. Several hundred kilometres away, observers on New Guinea chronicled 3 min period waves up to 8 m high, that lasted for as long as 3 h. These accounts represent the best available first-hand information on tsunami generated by a major volcano lateral collapse. In this article, we simulate the Ritter Island landslide as constrained by a 1985 sonar survey of its debris field and compare predicted tsunami with historical observations. The best agreement occurs for landslides travelling at 40 m s,1, but velocities up to 80 m s,1 cannot be excluded. The Ritter Island debris dropped little more than 800 m vertically and moved slowly compared with landslides that descend into deeper water. Basal friction block models predict that slides with shorter falls should attain lower peak velocities and that 40+ m s,1 is perfectly compatible with the geometry and runout extent of the Ritter Island landslide. The consensus between theory and observation for the Ritter Island waves increases our confidence in the existence of mega-tsunami produced by oceanic volcano collapses two to three orders of magnitude larger in scale. [source]


KOSELLECK, ARENDT, AND THE ANTHROPOLOGY OF HISTORICAL EXPERIENCE

HISTORY AND THEORY, Issue 2 2010
STEFAN-LUDWIG HOFFMANN
ABSTRACT This essay is the first attempt to compare Reinhart Koselleck's Historik with Hannah Arendt's political anthropology and her critique of the modern concept of history. Koselleck is well-known for his work on conceptual history as well as for his theory of historical time(s). It is my contention that these different projects are bound together by Koselleck's Historik, that is, his theory of possible histories. This can be shown through an examination of his writings from Critique and Crisis to his final essays on historical anthropology, most of which have not yet been translated into English. Conversely, Arendt's political theory has in recent years been the subject of numerous interpretations that do not take into account her views about history. By comparing the anthropological categories found in Koselleck's Historik with Arendt's political anthropology, I identify similar intellectual lineages in them (Heidegger, Löwith, Schmitt) as well as shared political sentiments, in particular the anti-totalitarian impulse of the postwar era. More importantly, Koselleck's theory of the preconditions of possible histories and Arendt's theory of the preconditions of the political, I argue, transcend these lineages and sentiments by providing essential categories for the analysis of historical experience. [source]


CHARTING THE "TRANSITIONAL PERIOD": THE EMERGENCE OF MODERN TIME IN THE NINETEENTH CENTURY

HISTORY AND THEORY, Issue 1 2006
GÖRAN BLIX
ABSTRACT This paper seeks to chart a concept of historical experience that French Romantic writers first developed to describe their own relationship to historical time: the notion of the "transitional period." At first, the term related strictly to the evolving periodic conception of history, one that required breaks, spaces, or zones of indeterminacy to bracket off periods imagined as organic wholes. These transitions, necessary devices in the new grammar of history, also began to attract interest on their own, conceived either as chaotic but creative times of transformation, or, more often, as slack periods of decadence that possessed no proper style but exhibited hybrid traits. Their real interest, however, lies in their reflexive application to the nineteenth century itself, by writers and historians such as Alfred de Musset, Chateaubriand, Michelet, and Renan, who in their effort to define their own period envisioned the "transitional period" as a passage between more coherent and stable historical formations. This prospective self-definition of the "age of history" from a future standpoint is very revealing; it shows not just the tension between its organic way of apprehending the past and its own self-perception, but it also opens a window on a new and paradoxical experience of time, one in which change is ceaseless and an end in itself. The paper also presents a critique of the way the term "modernity" has functioned, from Baudelaire's initial use to the present, to occlude the experience of transition that the Romantics highlighted. By imposing on the nineteenth-century sense of the transitory a heroic period designation, the term "modernity" denies precisely the reality it describes, and sublimates a widespread temporal malaise into its contrary. The paper concludes that the peculiarly "modern" mania for naming one's period is a function of transitional time, and that the concept coined by the Romantics still governs our contemporary experience. [source]


Norms of Filial Responsibility for Aging Parents Across Time and Generations

JOURNAL OF MARRIAGE AND FAMILY, Issue 4 2006
Daphna Gans
This investigation examined the normative expectation that adult children should be responsible for the care of their aging parents, and how this norm changes over the adult life span, across several decades of historical time, in relation to generational position in families, and between successive generations. Analyses were performed using 4 waves of data from the University of Southern California (USC) Longitudinal Study of Generations between 1985 and 2000. A multilevel latent growth model was estimated using 4,527 observations from 1,627 individuals nested within 333 families. Results revealed that filial norms weakened after midlife, in response to parental death, and over historical time, yet strengthened in later-born generations. Findings are discussed in terms of the malleability of filial responsibility over the life course. [source]


Diagnostic osteology and analysis of the Mid- to Late Holocene dynamics of shags and cormorants in Tierra del Fuego

INTERNATIONAL JOURNAL OF OSTEOARCHAEOLOGY, Issue 2 2007
D. Causey
Abstract We present here illustrated characteristics and anatomical descriptions of features that can be used to discriminate between four common skeletal elements (i.e. humerus, coracoid, femur, tarsometatarsus) of the five species of shags and cormorants known to occur in southern South America. We also present a detailed study of their distribution and abundance from about 6000 years before present to historical times as revealed by identification of faunal material excavated earlier and by re-analysis of material published previously. Our results present a high-resolution examination of the avian resource base used by early human hunters, and provide a foundation for future studies on the palaeoavifauna of Tierra del Fuego during the Mid- to Late Holocene. On the broadest scales, species diversity of the Phalacrocoracidae is qualitatively stable over space and time, a pattern that is also reflected in the larger marine bird community. On a finer scale, however, our results indicate that the abundance and distribution of cormorants and shags in Mid- and Late Holocene zooarchaeological deposits varied in a complex manner through time. These patterns do not appear to be related to proximity effects of hunters to colonies, but to other factors possibly associated with environmental change. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Desert water harvesting from takyr surfaces: assessing the potential of traditional and experimental technologies in the Karakum

LAND DEGRADATION AND DEVELOPMENT, Issue 1 2007
L. Fleskens
Abstract From historical times the traditionally nomadic people in desert environments of Turkmenistan have applied a range of innovative technologies to secure water supply for consumptive and productive purposes. These technologies make use of takyrs, flat or slightly sloping dense clay surfaces which act as natural catchment areas. In recent history, these technologies have been neglected, in part due to a booming water supply through irrigation development, and takyr surfaces have suffered various degradation processes. However, the limited scope for further extension of irrigation systems presents a challenge to reconsider these traditional technologies. In this paper, results of cost-benefit analysis are presented by which an assessment is made of the potential of both traditional and experimental takyr use technologies. It is shown that they bear considerable potential for the future at relatively low investment cost, that they may help limit degradation processes and provide for a sustainable development pathway for the inhabitants of the desert. A main challenge in order to benefit from this potential is to find an appropriate management structure for maintenance and resource use of these water-harvesting technologies. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Ancient DNA reveals traces of Iberian Neolithic and Bronze Age lineages in modern Iberian horses

MOLECULAR ECOLOGY, Issue 1 2010
JAIME LIRA
Abstract Multiple geographical regions have been proposed for the domestication of Equus caballus. It has been suggested, based on zooarchaeological and genetic analyses that wild horses from the Iberian Peninsula were involved in the process, and the overrepresentation of mitochondrial D1 cluster in modern Iberian horses supports this suggestion. To test this hypothesis, we analysed mitochondrial DNA from 22 ancient Iberian horse remains belonging to the Neolithic, the Bronze Age and the Middle Ages, against previously published sequences. Only the medieval Iberian sequence appeared in the D1 group. Neolithic and Bronze Age sequences grouped in other clusters, one of which (Lusitano group C) is exclusively represented by modern horses of Iberian origin. Moreover, Bronze Age Iberian sequences displayed the lowest nucleotide diversity values when compared with modern horses, ancient wild horses and other ancient domesticates using nonparametric bootstrapping analyses. We conclude that the excessive clustering of Bronze Age horses in the Lusitano group C, the observed nucleotide diversity and the local continuity from wild Neolithic Iberian to modern Iberian horses, could be explained by the use of local wild mares during an early Iberian domestication or restocking event, whereas the D1 group probably was introduced into Iberia in later historical times. [source]


Ancient DNA evidence for the loss of a highly divergent brown bear clade during historical times

MOLECULAR ECOLOGY, Issue 8 2008
SEBASTIEN CALVIGNAC
Abstract The genetic diversity of present-day brown bears (Ursus arctos) has been extensively studied over the years and appears to be geographically structured into five main clades. The question of the past diversity of the species has been recently addressed by ancient DNA studies that concluded to a relative genetic stability over the last 35 000 years. However, the post-last glacial maximum genetic diversity of the species still remains poorly documented, notably in the Old World. Here, we analyse Atlas brown bears, which became extinct during the Holocene period. A divergent brown bear mitochondrial DNA lineage not present in any of the previously studied modern or ancient bear samples was uncovered, suggesting that the diversity of U. arctos was larger in the past than it is now. Specifically, a significant portion (with respect to sequence divergence) of the intraspecific diversity of the brown bear was lost with the extinction of the Atlas brown bear after the Pleistocene/Holocene transition. [source]


Perception of a cetacean mass stranding in Italy: the emergence of compassion

AQUATIC CONSERVATION: MARINE AND FRESHWATER ECOSYSTEMS, Issue 6 2010
Giovanni Bearzi
Abstract 1The view that whales are malicious monsters has been pervasive throughout history. Conversely, the idea that these animals experience suffering has emerged only recently. One way of investigating perceptual, as well as behavioural, shifts is assessing general public reactions to mortality events involving wild, rare and charismatic animals. 2Here, the responses of 118 individuals to questions regarding the mass stranding of seven sperm whales (Physeter macrocephalus) along the Adriatic Sea coast of Italy in December 2009 are reported through interviews taken at the stranding site and in the direct proximity of the dead animals. 3When asked why the whales were stranded, 44.1% of the respondents suggested anthropogenic causes and 21.2% non-anthropogenic. The remaining 34.7% mentioned a generic ,disorientation' or stated they did not know. When asked how they felt about the whales, 68.6% expressed feelings of compassion or care towards the animals. Clearly non-compassionate attitudes accounted for only 4.1% of the sample. Finally, 21.2% expressed feelings that were ambiguous in terms of being suggestive of compassionate or non-compassionate attitudes, including 11.9% amazement, 4.2% deprecation and 5.1% powerlessness. 4These results are in stark contrast with information obtained from accounts of similar events that have occurred in historical times, up until the first half of the 20th century. For centuries, responses to cetacean live strandings,typically including killing and harming of the animals,were either utilitarian or characterized by feelings including fear and a desire to ,subjugate the beast', with no apparent concern for their suffering and death. 5It is concluded that attitudes towards whales,today strikingly revolving around sadness, compassion and a sense of loss,have changed dramatically over time, with a steep turnaround in the 1970/1980s. Full appreciation of the ongoing evolution in public perception can channel marine conservation efforts and assist in the design of response strategies to marine mammal strandings. Copyright © 2010 John Wiley & Sons, Ltd. [source]


Genetic variation in Irish pygmy shrews Sorex minutus (Soricomorpha: Soricidae): implications for colonization history

BIOLOGICAL JOURNAL OF THE LINNEAN SOCIETY, Issue 4 2009
ALLAN D. MCDEVITT
The status of the pygmy shrew (Sorex minutus L.) as a native or an introduced species in Ireland has been subject to much debate. To examine this and other aspects of the colonization history of the Irish pygmy shrew, genetic variation was determined in 247 pygmy shrews collected throughout Ireland, using mitochondrial control region sequences and five polymorphic microsatellite loci. Genetic diversity was low for both types of marker. The median-joining network for control region sequences was star-like, suggesting that the colonization of Ireland involved a small number of founders and rapid population expansion thereafter; this was supported by other statistics. Molecular dating with both mitochondrial DNA and microsatellite data is consistent with a human introduction. This would have been several thousand years ago; a recent colonization within historical times can be ruled out. This is the first detailed population genetic study of the pygmy shrew anywhere in its range. © 2009 The Linnean Society of London, Biological Journal of the Linnean Society, 2009, 97, 918,927. [source]