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The goal of the current study was to examine the protective role that maternal media monitoring might have for adolescents. This was done by considering whether styles of media monitoring either directly reduced media use, or whether they buffered the associations between aggressive media use and adolescents’ prosocial behavior, aggression, and delinquency. Participants were 681 adolescents from two cities in the United States (51% female; 73% white), and their mothers, who provided data at two different time points, 2 years apart (when adolescents were roughly ages 13 and 15). Mixture modeling results revealed that mothers used four different styles of media monitoring made up of combinations of active and restrictive monitoring as well as forms of co-use. Styles that included active monitoring and connective co-use (i.e., engaging in media with the intent to connect with children) were directly associated with less media use, and moderated links between adolescents’ media use and behavioral outcomes concurrently but not longitudinally. The discussion was focused on the strength of considering multiple strategies of media monitoring together, and how this approach can inform future research in the area of parental media monitoring.  相似文献   
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Empathy, which is the ability to feel concern for and to understand others’ feelings, is thought to develop in high quality relationships with parent and peers, but also to facilitate the quality of these relationships. While a wide literature has addressed this aspect, the heterogeneity of primary studies, in which different indicators of relationship quality (e.g., support, conflict) and empathy (i.e., affective and cognitive) have been examined, makes it difficult to draw conclusive answers. Therefore, it remained ambiguous how parent–child and peer relationship quality are associated with adolescents’ empathy. In order to increase the understanding of these associations, a multilevel meta-analysis was performed, which allowed for including multiple effect sizes from each study. By a systematic literate search, 70 eligible studies were found that provided 390 effect sizes from 75 independent samples. The results showed a small positive correlation between parent–child relationship quality and empathy, and a small-to-moderate positive correlation between peer relationship quality and empathy, which was significantly stronger than the correlation with parent–child relationship quality. Hence, the meta-analytic results indicate that adolescents with higher quality relationships, especially with peers, indeed tend to show more concern for and understanding of others’ emotions than adolescents with lower quality relationships. Moreover, the moderation analyses showed stronger correlations for the positive dimension of relationship quality than for the negative dimension, and stronger correlations for composite scores of affective and cognitive empathy than for separate scores of the empathy dimensions. However, no differences in correlations were found between the affective and cognitive empathy dimension, and no moderation effects were found for gender and age. Thus, this meta-analysis demonstrates robust positive associations between parent–child and peer relationship quality and empathy in adolescence, implying that good empathic abilities may be a protective factor for experiencing poor relationships.

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Unintended compounds produced by inexperienced clandestine chemists may present a challenge in laboratories tasked with their identification. In March 2020, an anonymously submitted tablet purchased as a generic form of Xanax was analyzed by Erowid's DrugsData.org . The gas chromatography–mass spectrometry (GC–MS) results publicly released online indicated several unidentified compounds due to a lack of database references at that time. Elucidation by our group indicated the presence of several structurally related compounds that were linked to a failed synthesis of alprazolam. For this case study, a published procedure for the synthesis of alprazolam starting with the chloroacetylation of 2-amino-5-chlorobenzophenone was identified as a potential source of this failure. The procedure was reproduced to identify pitfalls of the methodology and examine its possible link to the illicit tablet. Reaction outcomes were analyzed via GC–MS and compared to the tablet submission data. The major compound in this submission, N-(2-benzoyl-4-chlorophenyl)-2-chloroacetamide, along with several related byproducts were successfully reproduced indicating that the tablet contents potentially stem from a failure to synthesize alprazolam.  相似文献   
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This article explores the deployment of race, queer sexuality, and femme gender performance in the work of rapper and pop musical artist Nicki Minaj. The author argues that Minaj's complex assemblage of public personae functions as a sort of “bait and switch” on the laws of normativity, where she appears to perform as “straight” or “queer,” while upon closer examination, she refuses to be legible as either. Rather than perpetuate notions of Minaj as yet another pop diva, the author proposes that Minaj signals the emergence of the femmecee, or a rapper whose critical, strategic performance of queer femininity is inextricably linked to the production and reception of their rhymes. This article engages a pair of music video releases that reflect the range of Minaj's gender performances as cinematic lenses into the strategic moves that Minaj is able to make from her femmecee stance. King Nicki's hypervisibility as a black femmecee and refusal to cede to any regime of recognition confound the multiple common senses that seek to produce her as a compliant subject.  相似文献   
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Journal of Youth and Adolescence - Adolescents with internalizing problems are more prone to feelings of guilt and shame, experience more guilt-induction, and report more negative parenting, but...  相似文献   
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Following an intentional or accidental bio-warfare agent (BWA) release, environmental sample analysis is absolutely critical to determine the extent of contamination. When dealing with nonspore forming BWA (e.g., Yersinia pestis), retention of cell viability is central to such analyses. Even though significant advances have been achieved in DNA sequencing technologies, a positive identification of BWAs in environmental samples must be made through the ability of cells to form colony-forming units upon culturing. Inability to revive the cells between collection and analysis renders such studies inconclusive. Commercial kits designed to preserve the viability of pathogens contained within clinical samples are available, but many of them have not been examined for their ability to preserve samples containing suspected BWAs. The study was initiated to examine the applicability of commercial solutions aiding in retention of Y. pestis viability in samples stored under nonpermissive temperatures, that is, 40 and 37°C. While none of the tested solutions sustained cell viability at 40°C, the results show five out of 17 tested preservatives were capable of supporting viability of Y. pestis at 37°C.  相似文献   
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