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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Presentence detention in U.S. District Courts: the effects of race/ethnicity, gender, and social context

Anderson, Jamilya January 1900 (has links)
Master of Arts / Sociology, Anthropology, and Social Work / Mario V. Cano / Despite the substantial research conducted on racial and ethnic disparities in the criminal justice system, the majority of research focuses on final sentencing decisions. Less attention has been devoted to earlier stages in criminal processing, such as the presentence detention process. In fact, the analyses that did investigate presentence detention status mainly used state-level data, and there is only a handful of studies that have examined race/ethnicity and gender effects on detention and bail in the federal criminal justice system (e.g., Albonetti, 1989; Bak, 1998: Reitler, et. al., 2012; Spohn, 2009). Furthermore, recent analyses have uncovered that extralegal disparities in presentence detention outcomes, particularly racial and ethnic disparities, vary across court jurisdictions (e.g., Levin, 2008; Pinchevski & Steiner, 2013; Eisenstein & Jacob, 1977). Thus, the purpose of this study is to explore the effects of defendants’ race/ethnicity and gender, and social context, on defendants’ pretrial status. This study employs a multilevel modeling strategy and uses criminal sentencing data (N=130,120) from the U.S. Sentencing Commission (USSC) for fiscal years 2008 to 2010, across 89 U.S. District Courts, including supplemental data drawn from the U.S. Census Bureau and the Federal Judicial Center’s Federal Court Management Statistics. The initial findings indicate that Black and Hispanic defendants are less likely than Whites, and females are more likely than males, to be released on bail and rereleased on their own recognizance (ROR). Regarding the district level, ROR is less likely for defendants processed in districts with a higher crime rate and higher socioeconomic disadvantage. On the other hand, bail is more likely for defendants processed in districts with larger courts (more judges). In cross-level interactions increase in percent Black, increase in crime rate, and increase in socioeconomic disadvantage are positively associated with bail for Black defendants, while increase in percent Hispanic and court size are positively associated with bail for Hispanic defendants. Consistent with the courts as communities and focal concerns perspectives, this study found that the presentence process is influenced by local practices, norms, and concerns for organizational efficiency. These distinctive features of court jurisdictions interact with race/ethnicity and affect defendants' presentence status. Future research is needed to better assess the detention process with increased access to federal data. In addition, examination of intersectionality of race/ethnicity, gender and age at the presentence detention stage is required.
12

The Role of Structural Factors in HIV Transmission in Uganda: a Multi-Level Analysis

Nnyanzi, David January 2011 (has links)
Thesis advisor: John B. Williamson / Since the early 1980s, Uganda has been in the spotlight of global concerns about the HIV/AIDS epidemic that has almost brought the country to its knees. Consequently, a number of social epidemiologists and researchers from different social science fields have, over the past two and half decades, focused their attention on Uganda, attempting to identify the risk factors that expose people to HIV infection in order to inform intervention policy. Although studies coming out of this effort have provided important insights into risks of HIV infection, they have been criticized for almost entirely focusing on individual behavioral factors, such as prostitution and inconsistent condom use, as the primary causal factors of HIV infection, without comprehending the contextual background in which HIV infection takes place. Using the 2000/01 Uganda Demographic and Health Survey and employing multilevel logistic regression methods, I address this concern by investigating the influence of contextual factors on three behaviors related to the risk of HIV infection (HIV testing, multiple sexual partnering, and inconsistent condom use). Analyses reveal that educational attainment, socioeconomic status, and religion significantly predict HIV testing, multiple sexual partnering, and condom use for both men and women - and at both the individual and neighborhood levels. Analyses also reveal that age has an inverted U-shaped association with HIV testing and multiple sexual partnering for both men and women at the individual level. Despite important gains in slowing HIV infection rates over the past two decades, Uganda's increasing burden of the HIV/AIDS epidemic - amid faltering healthcare and other social services investments - is inevitable. It is apparent that there are formidable obstacles to effectively eradicating HIV/AIDS, unless essential social services - such as education, accessible healthcare services - are enhanced, and policies are introduced to improve socioeconomic status of individuals and entire neighborhoods. / Thesis (PhD) — Boston College, 2011. / Submitted to: Boston College. Graduate School of Arts and Sciences. / Discipline: Sociology.
13

A Contextual Model of Multiracial Identity and Well-Being

Torkelson, Natasha Colleen January 2016 (has links)
Thesis advisor: Janet E. Helms / Multiracial people often experience challenges to developing positive racial identities and psychological well being in the racially stratified U.S. society. Research and theory suggest that contextual variables are important for the facilitation of positive adjustment for Multiracial individuals. However, despite the importance of social context, the majority of research has been limited by the use of small, non-generalizable samples, the lack of quantitative studies, a lack of consistent ways to measure these constructs, and researchers’ tendencies to examine well-being or racial identity in isolation. In addition, Multiracial identity typically has been assessed as a single racial identification categorization, rather than as the fluid racial identity process suggested by Helms’s (1995) People of Color (POC) racial identity theory. The present study proposed and examined a model that incorporated social context, racial identity, and well-being to better understand how Multiracial people develop racially and psychologically in a racially contentious society. Multiracial (Black/White and Asian/White) adults (N = 172) completed a demographic questionnaire, Multiracial Scales (Family Influence, Reflected Appraisals, Acceptance/Exclusion) created for this study, the Multiracial Challenges and Resilience Scale (Salahuddin & O’Brien, 2011), the People of Color Racial Identity Attitudes Scale (Helms, 2005), the Brief Symptom Inventory 18 (Derogatis, 2001), and the Satisfaction with Life Scale (Diener, Emmons, Larson, & Griffin, 1985). Multivariate multiple regression analyses (MMRAs) were conducted to examine relationships among social context (challenging and supportive) and psychological well-being, racial identity and well-being, and social context and racial identity. Results of the MMRAs favored supportive social contexts ( i.e., Acceptance by the White and Multiracial groups) as being related to better psychological well-being and challenging social contexts (i.e., Exclusion from the White racial group) as detracting from well-being. Conversely, challenging social contexts were more predictive of racial identity than supportive social contexts. Racial identity was also significantly related to psychological well-being. Results revealed differences between racial groups in the relationships among racial identity and well-being, such that Asian/White participants experienced greater life satisfaction and Multiracial pride than Black/White participants. Overall, the results of the analyses indicated support for the proposed model’s inclusion of social context, racial identity, and well-being in a single study. As anticipated, social context and racial identity were predictive of psychological well-being, and social context was predictive of racial identity. Results also provided preliminary evidence for the use of Helms’s (1995) POC theory with a Multiracial population. Methodological limitations and implications for future theory, research, and practice are discussed. / Thesis (PhD) — Boston College, 2016. / Submitted to: Boston College. Lynch School of Education. / Discipline: Counseling, Developmental and Educational Psychology.
14

Bullying and social dilemmas : the role of social context in anti-social behaviour

Kohm, Amelia Margaret January 2011 (has links)
Research and interventions concerning anti-social behaviour have neglected the bad behaviour of “good” people or those who typically behave pro-socially. Additionally, past and current research and practice in this area have often neglected how factors in one’s current environment influence behaviour. Instead, the focus has been on how individual characteristics—borne of the interplay of genetic composition and environmental influences over time—result in anti-social behaviour. However, evidence suggests immediate contexts can foster even atypical behaviour, behavior not correlated with genetic and long-term environmental influences. The thesis is presented in four parts. Part One introduces the idea that immediate group context can have a significant effect on anti-social behaviour, particularly that of “good” people. Part Two reviews research on the impact of social dynamics on behaviour. Part Three presents the empirical study on the role of a particular group dynamic, social dilemmas, in relation to a specific type of anti-social behaviour, bullying. Finally, Part Four considers the implications of the thesis for future research and practice. Social dilemmas are situations in which individual motives are at odds with the best interests of the group and help to explain why individuals sometimes make anti-social decisions. The study at the core of this thesis tested two hypotheses: 1) both individual and group factors are associated with behaviour in bullying situations; and 2) attitudes, group norms, and social dilemmas each have a unique contribution to predicting behaviour in bullying situations. Participants were 292 middle school students at a residential school in the U.S., and data were analysed using multi-level modelling. The primary findings were, in general, consistent with the two hypotheses. The research suggests that social dilemma dynamics might be an important group factor in predicting behaviour in bullying situations.
15

Sucking-up in Context: Effects of Relativity and Congruence of Ingratiation on Social Exchange Relationships with Supervisors and Teammates

January 2019 (has links)
abstract: Research suggests that behaving in an ingratiatory manner towards one’s supervisor is a double-edged sword. On the one hand, ingratiation is a powerful tool through which employees develop positive social exchange relationships with target audiences (i.e., supervisors) and subsequently obtain desired outcomes at work. On the other hand, third party observers of ingratiation often view this behavior (and the people enacting it) in a negative manner, thereby hindering ingratiatory employees’ ability to develop high quality social exchange relationships with these individuals. However, this research primarily focuses on how organizational actors perceive of ingratiatory employees while neglecting the social context in which this behavior occurs. This is an important limitation because there are compelling reasons to believe that the social context plays a crucial role in how individuals react to ingratiation. Specifically, the social context may influence the extent to which ingratiation is salient, valued, and/or perceived as normative behavior by organizational members both within and external to the ingratiator-target dyad, which in turn affects how this behavior relates to relationship quality with the target and observers. The objective of my dissertation is to address this limitation by integrating a social context perspective with social exchange theory to build a “frog-pond” model of ingratiation. To that end, I propose that employees’ ingratiation relative to their team members, rather than absolute levels of ingratiation, drives positive exchange quality with supervisors. Furthermore, I hypothesize that congruence between the focal employee’s ingratiation and other team members’ ingratiation increases employees’ social exchange quality with team members. I also shed light on the asymmetrical nature of ingratiation (in)congruence by investigating how different types of congruence and incongruence impact social exchange quality with team members in different ways. In addition, I examine how relative ingratiation indirectly influences supervisors’ citizenship behavior toward the focal employee via focal employee-supervisor social exchange quality, as well as how ingratiation congruence indirectly affects team members’ citizenship behavior toward the focal employee through social exchange quality between the two parties. I test my hypotheses in a multi-wave multi-source field study of 222 employees and 64 teams/supervisors. / Dissertation/Thesis / Doctoral Dissertation Business Administration 2019
16

Media Use and Party Support in Taiwan¡ÐThe Impacts of Social Context

Wu, Shao-chun 31 January 2008 (has links)
none
17

The Role of Context in Investment into Reproductive Tissue and Implications for Mating

Carsten Conner, Laura Diane January 2007 (has links)
Reproductive traits are often thought of as fixed, genetically determined properties. However, such traits are often dynamic, exhibiting different expression patterns depending on context. Both internal state and external environment can have a strong effect on how traits are expressed. Variation in these factors across the lifetime of an individual should select for flexibility in trait expression, rather than fixation.My dissertation work examines how mating behavior and testes size respond to several previously unexplored contextual factors, using Rhagoletis juglandis, the walnut fly, as a model system. For mating behavior, I predicted that differences in female reproductive state (egg load) and experience with host resource would impact mating decisions. For testes size, I predicted that social environment (sex ratio) and changes in resource environment would determine testes size.Behavioral observations of flies showed that a large egg load increased the likelihood of copulation, while prior experience with host fruit decreased copulation time. These results are the first to distinguish effects of experience on physiological state from other effects of experience in the context of mating behavior.Manipulation of the sex ratio revealed that males develop larger testes when reared in an environment with many potential competitors. This is the first study to show that that allocation to a male reproductive organ can change depending on the sex ratio. My studies showed that resource environment is also important in determining testes investment patterns. When adult males are deprived of protein, they develop smaller testes. A stable isotope analysis of testes further confirms that resource environment is important for testes development. Males rely more on nitrogen derived at the larval stage than at the adult stage, but adult carbon sources are a large component of testes mass.In sum, this dissertation demonstrates the importance of context in the expression of reproductive traits. Recent research has shown that such traits can respond more dynamically to context than previously thought, but this area of research is young. My results help provide a greater understanding of the processes shaping the evolution of reproductive traits.
18

NEXUS Seminar: What can we learn from a century of breast feeding promotion policy in Canada?

Ostry, Aleck 01 1900 (has links)
Changes in breastfeeding practices have been accompanied by profound changes in the daily context within which women make infant-feeding decisions. The availability and promotion of breast milk alternatives, the transmission of breastfeeding knowledge and skills, and the individual and societal value placed on breastfeeding and breast milk are all issues that need to be considered. In this seminar, Aleck will provide a brief history of breastfeeding trends and policies. He will suggest that a historical understanding of the relationship between socio-cultural trends and breastfeeding patterns is essential to informing current policy development and advocacy in the area of infant feeding. Finally, he will examine the context of policy development in the twenty-first century, including the possible challenges presented by international free trade agreements, questions about federal/provincial responsibility for breastfeeding promotion, the relationship between women’s productive and reproductive work, and the need to redefine breastfeeding success at a policy level.
19

Examining Student Engagement in Literacy Intervention: Voices of Adolescents Living in an Urban, Marginalized Community

Iwenofu, Linda 20 November 2013 (has links)
The current study examined the experiences of adolescents considered to be at-risk for academic underachievement in an after-school reading intervention program (called the Vocabulary Learning Project, or VLP), with the goal of identifying the individual and social contextual factors that influence their engagement in the literacy intervention. One-on-one semi-structured interviews were conducted with 29 adolescent participants post-intervention to gain their personal insights on relevant contextual experiences, resulting in the identification of key factors that are associated with student engagement at the behavioral, affective and cognitive levels. The findings from this study serve as an important indicator of some of the multiple influences on the literacy engagement of at-risk adolescents. This has implications for the design of future interventions developed for the purpose of improving the academic achievement, and ultimately the economic and personal advancement, of adolescents living in urban, marginalized settings.
20

Examining Student Engagement in Literacy Intervention: Voices of Adolescents Living in an Urban, Marginalized Community

Iwenofu, Linda 20 November 2013 (has links)
The current study examined the experiences of adolescents considered to be at-risk for academic underachievement in an after-school reading intervention program (called the Vocabulary Learning Project, or VLP), with the goal of identifying the individual and social contextual factors that influence their engagement in the literacy intervention. One-on-one semi-structured interviews were conducted with 29 adolescent participants post-intervention to gain their personal insights on relevant contextual experiences, resulting in the identification of key factors that are associated with student engagement at the behavioral, affective and cognitive levels. The findings from this study serve as an important indicator of some of the multiple influences on the literacy engagement of at-risk adolescents. This has implications for the design of future interventions developed for the purpose of improving the academic achievement, and ultimately the economic and personal advancement, of adolescents living in urban, marginalized settings.

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