865 resultados para upper and middle class


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Although capacity has been used in recent federal government accords and policies related to the voluntary and amateur sport sectors, there is little consensus over the meaning of the term. Consequently, the purpose of this qualitative case study was to explore the concept of organizational capacity within a temporary voluntary sport organization. Specifically, the nature of organizational capacity was examined within the case of the Volunteers Division of the 2005 Canada Summer Games (CSG) Host Society. Data were collected from executive planning and middle management CSG volunteers through the use of a variety of methods: verbal journals, interviews, observations, documents and a focus group. Findings indicated several challenges associated with the volunteer management model utilized by the host society, varying levels of importance among six elements of capacity, and key aspects of the relationship between organizational capacity and transformational development. Implications focused upon the importance of highlighting individuals rather than the organizational as a whole in order to build capacity, and utilizing a brain or hybrid brain-machine organizational form to enhance capacity. Recommendations are provided for both the Canada Games Council and Canada Games host societies.

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Despite the increasing public profile of lesbian childbearing, public health resources for expectant women often bear heterosexist assumptions and create barriers to accessing information relevant to lesbian mothering experiences. This descriptive, exploratory study examined one lesbian couple's perceived educational needs for effective support, barriers to access, strategies for locating care, and the impact of childbearing on their lives, as well as their reflections on inviting ways to offer supportive practices in a public health context. A case study approach used feminist ethnographic methodology and purposeful convenience sampling. A prenatal and a postnatal open-ended interview were completed with 1 white, middle-class, able, lesbian childbearing couple, each ofwhom has birthed as coparent and biological mother in this couple relationship. Despite this couple's immense situated privilege, they struggled to locate the support they sought for childbearing in a way that offered optimal emotional and physical care from the preconceptual to postpartum stages and which maintained confidentiality or anonymity as desired. They created meaningful care through personal networks. The findings were framed using invitational and feminist theories: how people, places, programs, processes, policies, and politics contributed to educational support. A three part conceptual framework emerged which identified components of access to support: perceived safety of resources, disclosure status, situated privilege, and public or private availability of information. The consequences of lack of public access to comprehensive childbearing care for lesbian women and their communities are described. Educational possibilities addressed systemic heterosexism through the development of sensitive educators, meaningful curriculum, program planning, explicit policies, community partnerships, and political leadership with respect to both institutional and research venues.

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ABSTRACT Background: Previous studies have implied that weight-bearing, intense and prolonged physical activities optimize bone accretion during the grow^ing years. The majority of past inquiries have used dual-energy X-ray absorptiometry (DXA) to examine bone strength and hand-wrist radiography to determine skeletal maturity in children. Recently, quantitative ultrasound (QUS) technologies have been developed to examine bone properties and skeletal maturity in a safe, noninvasive and cost-effective manner. Objective: The purpose of this study was to compare bone properties and skeletal maturity in competitive male child and adolescent athletes with minimallyactive, age-matched controls, using QUS technology. >. Methods: In total, 224 males were included in the study. The 115 pre-pubertal boys aged 10-12 years consisted of control, minimally-active children (n=34), soccer players (n=26), gymnasts (n=25) and hockey players (n=30). In addition, the 109 late-pubertal boys aged 14-16 years consisted of control, minimally-active adolescents (n=31), soccer players (n=30), gymnasts (n=17) and hockey players (n=31). The athletic groups were elite level players that predominantly trained year-round. Physical activity, nutrition and sports participation were assessed with various questionnaires. Anthropometries, such as height, weight and relative body fat percentage (BF%) were assessed using standard measures. Skeletal strength and age were evaluated using bone QUS. Lastly, salivary testosterone (sT) concentration was measured using Radioimmunoassay (RIA). Results: Within each age group, there were no significant differences between the activity groups in age and pubertal stage. An age effect was apparent in all variables, as expected. A sport effect was noted in all physical characteristics: the child and adolescent gymnasts were shorter and lighter than other sports groups. Adiposity was greater in the controls and in the hockey players. All child subjects were pubertal stage (fanner) I or II, while adolescent subjects were pubertal stage IV or V. There were no differences in daily energy and mineral intakes between sports groups. In both age groups, gymnasts had a higher training volume than other athletic groups. Bone speed of sound (50s) was higher in adolescents compared with the children. Gymnasts had signifieantly higher radial 50S than controls, hockey and soccer players in both age cohorts. Hockey athletes also had higher radial 50S than controls and soccer players in the child and adolescent groups, respectiyely. Child gymnasts and soccer players had greater tibial 50S compared with the hockey players and control groups. Likewise, adolescent gymnasts and soccer players had higher tibial SoS compared with the control group. No interaction was apparent between age and type of activity in any of the bone measures. » Lastly, maturity as assessed by sT and secondary sex characteristics (Tanner stage) was not different between sports group within each age group. Despite the similarity in chronological age, androgen levels and sexual maturity, differences between activity groups were noted in skeletal maturity. In the younger group, hockey players had the highest bone age while the soccer players had the lowest bone age. In the adolescent group, gymnasts and hockey players were characterized by higher skeletal maturity compared with controls. An interaction between the age and sport type effects was apparent in skeletal maturity, reflecting the fact that among the children, the soccer players were significantly less mature than the rest of the groups, while in the adolescents, the controls were the least skeletally mature. Summary and Conclusions: In summary, radial and tibial SOS are enhanced by the unique loading pattern in each sport (i.e, upper and lower extremities in gymnastics, lower extremities in soccer), with no cumulative effect between childhood and adolescence. That is, the effect of sport participation on bone SOS was apparent already among the young athletes. Enhanced bone properties among athletes of specific sports suggest that participation in these sports can improve bone strength and potential bone health.

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Although medium sized, muscular vessels normally respond to sympathetic stimulation by reducing compliance, it is unclear whether the large brachial artery is similarly affected by sympathetic stimulation induced via lower-body negative pressure (LBNP). Similarly, the impact of flow-mediated dilation (FMD) on brachial artery compliance and distensibility remains unresolved, hi addition, before such measures can be used as prognostic tools, it is important to investigate the reliability and repeatability of both techniques. Using a randomized order design, the effects of LBNP and FMD on the mechanical properties of the brachial artery were examined in nine healthy male subjects (mean age 24y). Non-invasive Doppler ultrasound and a Finometer were used to measure simultaneously the variation in systolic and diastolic diameter, and brachial blood pressure, respectively. These values were used to calculate compliance and distensibility values at baseline, and during both LBNP and FMD. The within-day and between-day repeatability of arterial diameter, compliance, distensibility, and FMD measures were assessed using the error coefficient and intra-class correlation coefficient (ICC). While heart rate (P<0.01) and peripheral resistance increased during LBNP (P<0.05), forearm blood flow and pulse pressure decreased (P<0.01). hi terms of mechanical properties, vessel diameters decreased (P<0.05), but both compliance and distensibility were not changed. On the other hand, FMD resulted in a significant increase in diameter (P<0.001), with no change in compliance or distensibility. hi summary, LBNP and FMD do not appear to alter brachial artery compliance or distensibility in young, healthy males. Whereas measures ofFMD were not found to be repeatable between days, the ICC indicated that compliance and distensibility were repeatable only within-day.

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The macroscopic properties of the superconducting phase in the multiphase compound YPd5B3 C.3 have been investigated. The onset of superconductivity was observed at 22.6 K, zero resistance at 21.2 K, the lower critical field Hel at 5 K was determined to be Hel (5) rv 310 Gauss and the compound was found to be an extreme type-II superconductor with the upper critical field in excess of 55000 Gauss at 15 K. From the upper and lower critical field values obtained, several important parameters of the superconducting state were determined at T = 15 K. The Ginzburg-Landau paramater was determined to be ~ > 9 corresponding to a coherence length ~ rv 80A and magnetic penetration depth of 800A. In addition measurements of the superconducting transition temperature Te(P) under purely hydrostatically applied pressure have been carried out. Te(P) of YPd5B3 C.3 decreases linearly with dTe/dP rv -8.814 X 10-5 Jand the density of states near the Fermi level.

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This study explores the perceptions and experiences of middle-class women, mostly mothers, regarding the elementary school education of their children of mixed heritage. Because it endeavours to provide a forum in which the voices of women are considered a source of valuable information for educators, this study contributes to the fields of feminist and mothering research. Participants assign meanings to their lived experiences (Schon, 1983; van Manen 1997) and contemplate the various ways in which a mixed heritage mayor may not affect a child's schooling. Four main participants were interviewed who are mothers whose children of mixed heritage presently attend public elementary schools in Ontario, Canada. The study had an emergent design, thus allowing the researcher to make decisions as the study progressed. Three additional participants were included in the study to provide a wider perspective on the topic. These 3 additional women were the researcher herself as she explored her self-conceptual baggage (Kirby & McKenna. 1989); the researcher's mother in an attempt to consider the motherline (Lowinsky, 1992); and a volunteer non-mother of mixed ethnicity. The study involved a total of 12 individual interviews of approximately 2 hours in length. The 4 main participants and the researcher were each interviewed twice; the researcher's mother and the volunteer non-mother were each interviewed once. The researcher also attempted a focus group and kept a journal throughout the research process. Much of the analysis centers on women's interpretations of the mixed heritage experience and on their suggestions for elementary school educators. It concludes pondering on the invisibility (Chiong, 1998) of such children within the school system and calling for increased teacher education as a way to bring the mixed heritage experience out of the shadows.

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The present study investigates the usefulness of a multi-method approach to the measurement of reading motivation and achievement. A sample of 127 elementary and middle-school children aged 10 to 14 responded to measures of motivation, attributions, and achievement both longitudinally and in a challenging reading context. Novel measures of motivation and attributions were constructed, validated, and utilized to examine the relationship between ~ motivation, attributions, and achievement over a one-year period (Study I). The impact of classroom contexts and instructional practices was also explored through a study of the influence of topic interest and challenge on motivation, attributions, and persistence (Study II), as well as through interviews with children regarding motivation and reading in the classroom (Study III). Creation and validation of novel measures of motivation and attributions supported the use of a self-report measure of motivation in situation-specific contexts, and confirmed a three-factor structure of attributions for reading performance in both hypothetical and situation-specific contexts. A one-year follow up study of children's motivation and reading achievement demonstrated declines in all components of motivation beginning at age 10 through 12, and particularly strong decreases in motivation with the transition to middle school. Past perceived competence for reading predicted current achievement after controlling for past achievement, and showed the strongest relationships with reading-related skills in both elementary and middle school. Motivation and attributions were strongly related, and children with higher motivation Fulmer III displayed more adaptive attributions for reading success and failure. In the context of a developmentally inappropriate challenging reading task, children's motivation for reading, especially in terms of perceived competence, was threatened. However, interest in the story buffered some ofthe negative impacts of challenge, sustaining children's motivation, adaptive attributions, and reading persistence. Finally, children's responses during interviews outlined several emotions, perceptions, and aspects of reading tasks and contexts that influence reading motivation and achievement. Findings revealed that children with comparable motivation and achievement profiles respond in a similar way to particular reading situations, such as excessive challenge, but also that motivation is dynamic and individualistic and can change over time and across contexts. Overall, the present study outlines the importance of motivation and adaptive attributions for reading success, and the necessity of integrating various methodologies to study the dynamic construct of achievement motivation.

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Globalization has resulted in large-scale international and local assessments closely tied to notions of accountability and competitiveness in a globalized economy. Although policy makers seek to ensure citizens meet the demands of a global knowledge-based economy, such assessments may also impede the development of requisite 21st century skills. While standardization currently is viewed as the most effective measurement of student achievement, several Canadian and international jurisdictions are moving toward assessment for learning (AfL). This conceptual study sought to identify whether AfL or standardized assessment most effectively meets 21st century learning goals in the wake of rapid global change. It applies a Story Model theoretical framework to understand the current, the new emerging, and the future ideal story of education from a personal, cultural, and global lens. The study examines the main critiques and/or challenges of standardized testing, the benefits of AfL for student learning, and new teaching and assessment approaches to the development of 21st century learning goals. The study applies the Story Model’s inside-outside/past-future approach to determine the future direction of assessment. Results show that the new story of assessment will most likely entail a model that integrates both standardized testing and in-class assessments in the form of AfL and PBL.

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Roman Catholic separate schools’ denominational right to receive public funding is a contentious issue in Ontario’s educational system. Ontario’s publicly funded denominational schools historically served a purpose at Confederation; however, in light of Ontario’s evolving demographics, publicly funding denominational schools today may no longer serve the needs of Ontario. The research problem in this study is expressed through growing problems reconciling Roman Catholic schools with diversity and current public views. Additionally, recent tensions, public views, and political consensus suggest it is time to revisit the existing policy. In order to understand both the history of denominational schools and the present context, this study conducted II policy analyses as its research design by completing 2 policy cycles. The first policy cycle determined that based upon Upper and Lower Canada’s pre-Confederation diversity, extending public funding to denominational schools at Confederation was an effective way of protecting minority rights; however, the analysis in the second policy cycle; which examined how equitable and inclusive denominational schools are today, concluded that the denominational school system no longer serves the diversity and equity needs of contemporary Ontario. Building on these findings, this study then explored two viable alternative educational arrangements for Ontario’s future educational system: publicly funding all faith-based schools, or publicly financing a one-school-system. To address the diversity issue in Ontario, transitioning toward publicly funding a one-school-system is found to be the most viable option.

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The City of St. Catharines, located on the southern shore of Lake Ontario, is Niagara Region's only major urban node. Like many small/medium-sized cities in Canada and abroad, the city experienced a rapid decline of large-scale manufacturing in the 1990s. In a renewed attempt to recover from this economic depression, and spurred by Provincial policy, the City implemented the Downtown Creative Cluster Master Plan (DCCMP) in 2008. In this thesis I conduct a discourse analysis of the DCCMP. My analysis indicates that DCCMP is shaped by neoliberal economic development paradigms. As such it is designed to restructure the downtown into a creative cluster by attracting developers/investors and appealing to the interests, tastes, and desires of middle-class consumers and creatives. I illustrate that this competitive city approach to urban planning has a questionable track record, and has been shown to result in retail and residential gentrification and displacement.

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Ce mémoire cherche à rendre compte des diverses façons dont les jeunes couples d’aujourd’hui expérimentent l’entrée dans la vie parentale et, ce faisant, se débrouillent afin de maintenir et de consolider leur vie familiale, conjugale, professionnelle et sociale. Nous avons d’abord présenté les thèmes reliés à cette problématique, soit les solidarités familiales, la politique familiale, les changements familiaux et ceux du marché du travail contemporain où les jeunes occupent une position particulière. Des entretiens avec des jeunes mères montréalaises, âgées de 25 à 35 ans et de «classe moyenne», nous ont permis de faire ressortir les modalités d’articulation entre les solidarités privées et publiques et certaines pratiques stratégiques et aménagements récurrents ou insolites permettant de favoriser le bienêtre chez ces jeunes adultes nouveaux parents. Notre analyse qualitative nous a permis de constater qu’effectivement ces couples orientent leurs pratiques afin de maximiser le potentiel de leur structure environnante et de leurs pôles de soutien. De la jeunesse aux premiers pas dans la vie parentale, les solidarités sont modulées selon les besoins et les offres. Ce qui paraît constant, toutefois, c’est le soutien des parents/grands-parents qui se maintient tout au long de leur cheminement. La revendication d’autonomie propre à ce groupe se voit par contre modifié à travers le temps. L’ambivalence inhérente à celle-ci subsiste et elle ne concerne pas uniquement l’aide intrafamiliale mais tous les paliers de soutien. Plus généralement, les constats révélés dans notre étude nous amènent à dire qu’il faut repenser les solidarités familiales en les situant au sein d’une vision sociétale globale.

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Dans ce mémoire, nous étudions les productions bollywoodiennes issues de la foisonnante industrie du film de Mumbai. Nous explorons la forme populaire que ce cinéma propose et la nouvelle tendance qui émerge dans les années 1990, à travers laquelle se développent des représentations liées à la nouvelle classe moyenne indienne. Cette étude cherche à interroger les films les plus populaires des années 1990 afin de comprendre comment ils déploient leurs narratifs et leur narration. En procédant à des analyses descriptives et poétiques des récits, l’étude est principalement préoccupée par le traitement de la romance, un thème majeur de cette décennie. À travers ce thème, nous analysons les motifs narratifs, les procédés stylistiques, les détours de l’expression des sentiments ainsi que les dynamiques entre les sphères privée, publique et familiale. Essentiellement, nous mettons en lumière comment la distribution des informations narratives place le spectateur dans une position privilégiée organisant les plaisirs de sa participation aux films bollywoodiens.

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Objectif : Récemment, un nouvel appareil issu de la technologie du Forsus™ et visant à corriger les malocclusions de classe III a été mis sur le marché et se popularise dans la pratique orthodontique : le Tandem Forsus Maxillary Corrector (TFMC). L’objectif de la présente étude est de mesurer les effets squelettiques, l’influence réelle sur la croissance, et les effets dento-alvéolaires du port du TFMC. Matériel et méthodes : 14 patients présentant une malocclusion de classe III (âge moyen de 9 ans 6 mois) traités par le même orthodontiste ont participé à cette étude prospective. Le groupe consiste en 10 garçons et 4 filles. Le Tandem Forsus Maxillary Corrector est porté de 12 à 14 heures par jour jusqu’à l’obtention d’une surcorrection du surplomb horizontal et une relation dentaire de classe I. Le traitement est généralement d’une durée de 8 à 9 mois. Des radiographies céphalométriques latérales prises avant (T1) et après (T2) le traitement ont été analysées afin de déterminer les changements dentaires et squelettiques. Les résultats ont été comparés à un groupe contrôle composé de 42 enfants provenant du Centre de croissance de l’Université de Montréal. Les radiographies ont été tracées et analysées de manière aveugle à l’aide du logiciel Dolphin Imaging (ver 11.0, Patterson Dental, Chatsworth, California). L’erreur sur la méthode a été évaluée avec la formule de Dahlberg, le coefficient de corrélation intra-classe et l’indice de Bland-Altman. L’effet du traitement a été évalué à l’aide du test t pour échantillons appariés. L’effet de la croissance pour le groupe contrôle a été calculé à l’aide d’un test t pour échantillons indépendants. Résultats : L’utilisation du TFMC produit un mouvement antérieur et une rotation antihoraire du maxillaire. De plus, il procline les incisives supérieures et rétrocline les incisives inférieures. Une rotation antihoraire du plan occlusal contribue aussi à la correction de la malocclusion de classe III. Par contre, le TFMC ne semble pas avoir pour effet de restreindre la croissance mandibulaire. Conclusion : La présente étude tend à démontrer que le port de l’appareil TFMC a un effet orthopédique et dento-alvéolaire significatif lors du traitement correctif des malocclusions modérées de classe III.

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Dans cette thèse, nous décrivons les résultats d’un projet de recherche visant à mesurer et évaluer la qualité des soins obstétricaux des hôpitaux de référence au Mali et au Sénégal. Dans ces pays, la mortalité maternelle hospitalière est élevée et est liée en partie à la pratique médicale inadéquate. Cette recherche a été réalisée dans le cadre de l’étude QUARITE, un essai randomisé en grappe évaluant l’efficacité du programme GESTA International visant à réduire la mortalité maternelle hospitalière. GESTA a été mis en œuvre entre 2008 et 2010 et consistait en la formation des professionnels de santé et en la revue des cas de décès maternels. En parallèle de QUARITE, les programmes de prévention de la transmission du VIH de la mère à l’enfant (PTME) ont été mis à l’échelle à travers les pays. Ces derniers ayant également la capacité d’augmenter la qualité des soins obstétricaux, nous avons donc évalué les effets des deux programmes (GESTA et PTME) sur la qualité des soins. Dans un premier temps, à l’aide d’une recension des écrits nous avons évalué la capacité d’un audit clinique basé sur des critères à mesurer la qualité des soins obstétricaux. Cet audit vérifiait si l’offre des soins avait respecté les critères cliniques définissant la meilleure prise en charge selon l’évidence scientifique et l’avis des experts. Nous avons démontré que cet outil est largement utilisé dans les pays à faibles et moyens revenus, malgré le peu d’évidence sur sa validité (article 1). Dans un deuxième temps, nous avons développé un audit clinique basé sur des critères qui s’applique au contexte ouest-africain et qui a été approuvé par des experts-obstétriciens nationaux et internationaux. À partir des dossiers obstétricaux, les actes médicaux posés pendant le travail et l’accouchement ont été évalués à l‘aide de cet instrument. La qualité des soins a été estimée sous forme de pourcentage de critères atteints. Appliqué dans différents contextes et par différents auditeurs, nous avons démontré que notre instrument est fiable et valide (article 3). Néanmoins, l’expérience de l’audit nous a amenés à nous questionner sur le mauvais remplissage des dossiers médicaux et ses conséquences sur la qualité des soins (article 2). Dans un troisième temps, l’outil a été appliqué à large échelle pour évaluer les effets de l’intervention GESTA (article 4). Nous avons mené une révision de plus de 800 dossiers obstétricaux dans 32 hôpitaux de référence (16 bénéficiaires de l’intervention et 16 non-bénéficiaires). Grâce à cet audit clinique, nous avons démontré que le programme GESTA contribue à l’amélioration de la qualité des soins, spécifiquement l’examen clinique lors de l’admission et le suivi après l’accouchement. Dernièrement, nous avons utilisé cet instrument afin d’évaluer les effets des programmes de PTME sur la qualité des soins obstétricaux (article 5). Notre travail a documenté que seulement certaines composantes du programme de PTME améliorent la qualité des soins telles que la formation des professionnels et les services complémentaires en nutrition. En conclusion, cette recherche a identifié plusieurs pistes d’intervention pour améliorer la qualité des soins obstétricaux en Afrique de l’Ouest.

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Étude de cas / Case study