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51.
Samuel H. Preston 《Demography》1983,20(2):213-226
This paper presents a simple method for estimating a birth rate and a level of mortality for an intercensal period. The birth rate is estimated from the intercept of a line fitted to data and the level of mortality from the slope of that line. The formula that is developed is based upon a recent generalization of stable population relations. An estimate of childhood mortality level is an optional but significant piece of additional input. An important by-product of the procedure is an estimate of the true age distribution. 相似文献
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We estimate the size of the African American population in five-year age groups at census dates from 1930 to 1990 using a three-part strategy. For cohorts born after 1935, we follow the U.S. Census Bureau in using classical demographic analysis. To estimate the size of cohorts born before 1895, we use extinct-generation estimates. For remaining cohorts, we implement an age/period/cohort model of census counts. All approaches are applied to a data set in which the age distribution of deaths has been corrected for age misreporting. Results provide strong confirmation of the basic validity of Census Bureau estimates of census undercounts for African Americans while extending estimates to new cohorts and periods. Our estimates are less consistent with an historical series prepared by Coale and Rives (1973). 相似文献
54.
Les territoires traditionnels de chasse et de trappe des Cris dans les régions méridionales du bassin de Moose River ont été infiltrés au début du XXe siècle, par les colons euro-canadiens et l'exploitation des ressources qui s'est ensuivie, avec l'encouragement actif du gouvernement provincial. Après la Deuxième Guerre mondiale, ces tendances se sont également propagées au nord du bassin. Selon de nombreux contemporains, l'économie basée sur la chasse et la trappe des Cris s'était désintégrée face à la concurrence des Euro-Canadiens et l'appât du travail rémunéré et de la vie villageoise. Cependant, de récentes études sur le terrain démontrent l'importance continue et la viabilité de l'économie autochtone traditionnelle du bassin de Moose River.
The traditional hunting and trapping territories of the Cree in the southern reaches of the Moose River Basin were infiltrated by Euro-Canadian settlement and resource-based development early in the 20th century, with the active encouragement of the provincial government. After the Second World War, these trends were also evident in the northern part of the Basin. Many contemporaries believed that the Cree hunting and trapping economy had disintegrated in the face of Euro-Canadian competition and the lure of wage labour and village life. However, recent field studies document the continuing importance and viability of the traditional aboriginal economy of the Moose River Basin. 相似文献
The traditional hunting and trapping territories of the Cree in the southern reaches of the Moose River Basin were infiltrated by Euro-Canadian settlement and resource-based development early in the 20th century, with the active encouragement of the provincial government. After the Second World War, these trends were also evident in the northern part of the Basin. Many contemporaries believed that the Cree hunting and trapping economy had disintegrated in the face of Euro-Canadian competition and the lure of wage labour and village life. However, recent field studies document the continuing importance and viability of the traditional aboriginal economy of the Moose River Basin. 相似文献
55.
Christopher Bellonci Jonathan C. Huefner Annette K. Griffith Georgi Vogel-Rosen Gail L. Smith Scott Preston 《Children and youth services review》2013,35(10):1773-1779
Over the past decade, the level of clinical needs of youth in residential treatment has increased significantly. Youth in out-of-home settings typically experience higher levels of psychotropic medication use than their peers living at home, even when controlling for the severity of clinical issues. The purpose of the current study was to examine the effects of an approach to clinically reassess psychotropic medication utilization for youth residing in residential treatment settings while also observing the impact on the youth's need for physical containment. Medication changes were based on a data-informed process, using input from a multi-disciplinary treatment team. Data for 531 youth who were consecutively admitted to one of two non-affiliated intensive residential treatment programs, one in the Midwest and one in New England, was analyzed. Over half of these youth (n = 292, 55%) had their medications reduced during their stay and only 14% (n = 76) were prescribed more medication at discharge than they had been taking at admission. The remainder either saw no change during their stay (n = 104, 20%) or were never on medication at any time (n = 59, 11%). From admission to discharge there was a 62% decrease in the number of assaultive incidents as well as a 72% decrease in the use of physical restraints. These results support the view that residential treatment can provide a treatment milieu that allows for thoughtful reassessment of the clinical basis for behavioral disorders in children that can achieve the dual goals of medication reduction and behavioral stabilization. 相似文献
56.
The maximum likelihood estimators of unknown parameters in the growth curve model with serial covariance structure under some conditions are derived in the paper. 相似文献
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Teaching and learning in the neoliberal academy means that educators in non-market-oriented departments, such as social work, face several constraints and challenges when trying to implement an anti-oppressive, social justice focused curriculum. This article considers challenges that can arise with an introductory social work course in the current context of neoliberalism, especially when open to both social work and non-social work students. With a particular focus on larger class sizes, the use of precarious labour and the depoliticization of the classroom, the authors use an inductive, reflective approach to analyse observations made about shifts in the behaviour and engagement of students in the course. The authors surmise possible explanations for these shifts, considering changes made to the substantive content and pedagogical practices of the course. Through this process the authors propose that these changes represent an ‘activist pedagogy’ which may offer potential for anti-oppressive education with students both inside and outside social work. As such, the authors propose ‘activist pedagogy’ as a possible way to resist and subvert the neoliberal educational paradigm and to better integrate the principles and practices of social justice and anti-oppressive social work into the classroom. 相似文献
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Adolescent conspicuous consumption attitudes are perversely rooted in human relationships and interfere with personal growth and engagement in adult roles. Negative associations between parental caring and conspicuous consumption could be evidence of a compensatory motive to seek for the passing admiration of others when parent–child relationships fail to fulfill basic needs of competence, autonomy, and relatedness. Very little support, however, was found for Veblen’s original hypothesis that conspicuous consumption attitudes are driven by perceived social class distinctions. Yet, immersion in the consumer culture promoted by the media predicted higher levels of conspicuous consumption attitudes which were also more prominent among older adolescents. This small-scale study of 257, predominantly middle-class adolescents, calls attention to the need for more family socialization studies of adolescent money attitudes. 相似文献