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    Trajectories of victimization across the school years: individual and peer context predictors

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    Peer victimization can be a chronic stressor for some youth but not all youth. To understand the predictors of continuity and discontinuity of overt and relational victimization over an extended period of time, this study examined the independent and unique contributions of predictors that are associated with individual characteristics (social behavior) and a contextual factor (peer adversity), from 2nd to 8th grade, spanning the transition to middle school. In Chapter 1, the overall trajectories of victimization were found to decline for both types of victimization for both girls and boys. In Chapter 2, the independent contribution of each predictor to the intercepts and trajectories of victimization was examined. The analyses demonstrated that both individual and peer context factors contribute to 2nd grade victimization and the trajectories of victimization. Interestingly, some of these effects were stronger in boys during elementary school and in girls after the transition to middle school. In Chapter 3, unique contributions of predictors were investigated by examining the effects of predictors simultaneously. Overall, the results suggested that peer adversity did not predict 2nd grade victimization or the trajectories of victimization above and beyond individual characteristics. Results are discussed in regards to prevention of prolonged victimization, with attention to sex differences and youth who have multiple risk factors.Submission published under a 24 month embargo labeled 'U of I only', the embargo will last until 2017-08-01The student, Niwako Sugimura, accepted the attached license on 2015-07-01 at 14:50.The student, Niwako Sugimura, submitted this Dissertation for approval on 2015-07-01 at 15:00.This Dissertation was approved for publication on 2015-07-02 at 14:00.DSpace SAF Submission Ingestion Package generated from Vireo submission #8326 on 2015-09-29 at 14:58:55Made available in DSpace on 2015-09-29T20:49:39Z (GMT). No. of bitstreams: 2 SUGIMURA-DISSERTATION-2015.pdf: 64442440 bytes, checksum: 41f2decf707eb05bb10dcb3a6e3b720d (MD5) LICENSE.txt: 4212 bytes, checksum: 0cbe7877ea152bbc65b03618a785620e (MD5) Previous issue date: 2015-07-02Embargo set by: Seth Robbins for item 89433 Lift date: 2017-09-29T20:50:34Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD systemU of I Only Restriction Lifted for Item 89433 on 2017-09-30T09:15:30Z

    Individual Differences in Reactions to Peer Victimization: The Moderating Role of Temperament and Sex

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    This study examined whether temperamental traits and sex moderate the effects of peer victimization on children’s adjustment over a year to identify factors that put victimized children at heightened risk for adjustment difficulties. Children (N = 282; M age = 7.94 years, SD = 0.32) and teachers reported on exposure to peer victimization. Parents provided ratings of children’s temperament (i.e., inhibitory control and negative emotionality) and depressive symptoms, and teachers provided ratings of children’s aggression. Results revealed that overt victimization predicted aggression in girls with low levels of inhibitory control. Results also revealed that total victimization predicted depressive symptoms in girls with high levels of negative emotionality and in boys with low levels of negative emotionality. This research identifies temperament and sex as contributors to individual differences in children’s reactions to peer victimization. The findings are discussed in the context of temperament x environment and diathesis-stress frameworks.Item withdrawn by Mark Zulauf ([email protected]) on 2009-12-05T19:59:01Z Item was in collections: University of Illinois Theses & Dissertations (ID: 1) No. of bitstreams: 1 Sugimura_Niwako.pdf: 316651 bytes, checksum: 921769a07d38fcac19547b1533f41d0c (MD5)Made available in DSpace on 2010-01-06T16:20:27Z (GMT). No. of bitstreams: 3 Sugimura_Niwako.pdf: 316651 bytes, checksum: 921769a07d38fcac19547b1533f41d0c (MD5) 1_Sugimura_Niwako.pdf: 312874 bytes, checksum: ab560c0c960eab894f6041c63a6803d4 (MD5) license.txt: 4063 bytes, checksum: b414d73e9a091edbdf84ca85a0f38987 (MD5

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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