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1.
Research is increasingly documenting a neurobiological basis to violence. This review takes a neurodevelopmental perspective on the very small group of males who grow up to become persistent violent offenders. After outlining six criteria for what constitutes a neurodevelopmental disorder, the extent to which chronic violence meets these definitional criteria is examined, covering the fields of genetics, structural and functional brain imaging, and neuropsychology. Early health risk factors for violence are then outlined, including birth complications, minor physical anomalies, prenatal smoking and alcohol exposure, poor nutrition, lead exposure, and traumatic brain injury. Persistent adult violence is argued to originate in aberrant temperamental behavior in early childhood, to have a stable developmental trajectory, and to be associated with impaired education, social, and occupational functioning. Taken together, it is argued that chronic adult violence meets criterion for being conceptualized as having neurodevelopmental origins and that an important, but not sole, source of neural maldevelopment lies in prenatal and early postnatal risk factors. This review concludes with a recognition of the sociopolitical context within which a neurodevelopmental perspective on chronic violence sits, together with directions for future research, including whether a neurodevelopmental hypothesis is best applied to reactive as opposed to proactive aggression.  相似文献   

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Discusses the increased public attention on violence-related problems among youth and the concomitant increased diversity in research. Youth violence involvement is a complex construct that includes violence experienced in multiple settings (home, school, neighborhood) and in multiple forms (as victims, witnesses, perpetrators, and through family members, friends, and the media). Potential impacts of such violence involvement are considerable, including increased internalizing and externalizing behaviors among youth and future problems in school adjustment and life-course development. This introductory article reviews key dimensions of youth-related violence, describes an American Psychological Association Task Force (Division 12) developed to advance relevant research, and presents examples of national resources and efforts that attempt to address this critical public health issue.  相似文献   

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Examined the ability of demographic variables and risk factors (parental substance use, number of people in the home, out-of-home placements, grades repeated, arrest history, and total life stress) to predict exposure to community violence among 342 high school students from inner-city Baltimore referred for mental health care in community centers or in the schools. Over 90% of the sample knew at least 1 victim of a violent act, 77% reported witnessing a violent act, and 47% reported past victimization by violence. Risk variables were more powerful regression predictors of violence exposure than demographic characteristics such as race, sex, or clinical setting. Even after controlling for demographic differences in violence exposure, risk factors as a group accounted for another 10% to 15% of variance. Life stress was the most consistent predictor of violence exposure for this sample, and life stress was the only variable to make a significant unique contribution to the prediction of all 4 violence criteria.  相似文献   

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ObjectivesHistorically, the youth sport emotional response literature focused mainly on stress and enjoyment. Although research on these emotional responses has been significant, no systematic examination of these responses from a developmental perspective has been undertaken and therefore, developmental influence and implications for competitive youth sport are largely unknown. To begin to address this issue, the present study examined the developmental progression of sources of enjoyment among youth sport participants.DesignA multivariate analysis of variance (MANOVA) was used to examine the developmental differences in sources of enjoyment among younger (under 11 years) and older (over 11 years) children participating in individual and team sports.MethodsParticipants (n=152) aged 8–15 years were categorized into groups of younger and older children based on underlying cognitive-developmental criteria. Self-report measures of enjoyment, sources of enjoyment, perceived sport competence, and task and ego goal orientation were recorded.ResultsOlder children reported significantly greater enjoyment and other-referenced competency and recognition than younger children. Although all sources of enjoyment predicted enjoyment among younger children, no single source added a unique proportion of variance to the model. Competitive excitement (CE) and other-referenced competency and recognition significantly predicted enjoyment among older children. Team sport participants reported significantly greater self-referenced competency (SRC), affiliation with peers (AP), competitive excitement (CE), positive parental involvement (PPI) and enjoyment compared with individual sport participants. Finally, aligned with previous research, task orientation and perceived competence significantly predicted enjoyment.ConclusionsThe results of the present study underline the importance of understanding the developmental progression of sources of enjoyment among children and adolescents in sport. Furthermore, consideration should also be given to the nature of the sport (team or individual) children participate in for long-term enjoyment and commitment to sport.  相似文献   

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This article aims to provide the basis for shifting the research attention in the study of intimate partner violence (IPV) from the individual perspective (violent behavior) toward an interpersonal one (interactions in which violent behaviors emerge). The first part of the article examines critically the prevalent approaches and theoretical frameworks in the field. Based on the main findings in the first part, the second part proposes an integrative model that describes and maps the basic constituents of IPV from an individual and behavioral perspective. The model includes four levels of reference: One focuses mainly on the violent behavior, the second addresses the situation in which violence emerges, the third level focuses on the relationship between the parties, and the forth level refers to the socio-cultural context of the relationship. The discussion reveals many drawbacks to the widespread unit of observation on which the model is based and therefore the third and final part of the article proposes an interactional approach to the study of IPV.  相似文献   

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The developmental ecology of urban males' youth violence   总被引:13,自引:0,他引:13  
Data from a longitudinal study of 294 African American and Latino adolescent boys and their caregivers living in poor urban communities were used to test a developmental-ecological model of violence. Six annual waves of data were applied to evaluate the relations between microsystem influences of parenting and peer deviance (peer violence and gang membership), macrosystem influences of community structural characteristics and neighborhood social organization, and individual involvement in violence (level and growth). Structural equation modeling analyses showed that community structural characteristics significantly predicted neighborhood social processes. Parenting practices partially mediated the relation between neighborhood social processes and gang membership. Parenting practices was fully mediated in its relation to peer violence by gang membership. Gang membership was partially mediated by peer violence level in its relation to individual violence level. Although the overall set of relations does not satisfy mediation requirements fully in all instances, the model was validated for the most part, supporting a focus on a multilevel ecological model of influences on risk development.  相似文献   

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Youth violence involvement has always been the focus of significant research attention. However, as most of the studies on youth violence have been conducted in Western cultures, little is known about the antecedents of violence in the Asian context. Researchers have suggested that collectivism might be the reason for the lower violent crime rates in Asia. Nevertheless, the present study proposes an alternative approach to the collectivistic orientation and violence relationship: The possibility that allocentrism (collectivist tendency at the individual difference level) might shape the meaning of and the attitudes towards violence; thus not all aspects of a collectivist culture serve as deterrents for violence. Instead of viewing it as a random individual act, violence in a collective cultural context could be seen, under certain circumstances, as a social obligation to one's in-group (especially when one's in-group is supportive of violence) and as an internalization of the norms and values of the culture. Thus, the present study investigates the relationship between allocentrism and its relation to violence in a highly collectivist Asian culture, Singapore. We further hypothesized that collective self-esteem might serve as the mediator between allocentrism and the values of violence. Using a sample of 149 incarcerated Singaporean male adolescents, results support the proposed theoretical model whereby collective self-esteem was found to mediate between allocentrism and the culture's norms and attitudes of violence, which eventually lead to physical violence behaviours.  相似文献   

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The current study tested a developmental-contextual model of depressive symptomatology among Mexican-origin, female early and middle adolescents and their mothers. The final sample comprised 271 dyads. We examined the interrelations among cultural (i.e., acculturation dissonance), developmental (i.e., pubertal development and autonomy expectation discrepancies), and interpersonal (i.e., mother-daughter conflict and maternal supportive parenting) factors in predicting adolescents' depressive symptoms. For both early and middle adolescents, maternal support was negatively associated with mother-daughter conflict and depressive symptoms. Mother-daughter autonomy expectation discrepancies were positively associated with mother-daughter conflict, but this association was found only among early adolescents. Further, mother-daughter acculturation dissonance was positively associated with mother-daughter conflict but only among middle adolescents. Findings call for concurrently examining the interface of developmental, relational, and cultural factors in predicting female adolescents' depressive symptomatology and the potential differences by developmental stage (e.g., early vs. middle adolescence).  相似文献   

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The conceptual development of self psychology has emphasized that traditional psychoanalytic drives (sexuality, aggression) become pathological in their expression when self-selfobject ties at crucial developmental periods are problematic, flawed or damaged. This theory was derived from Kohut's psychoanalytic work with adult patients and not from direct observation of behaviorally and emotionally disturbed youth. This paper examines the experience of the self and its relationships in the development of aggressive behavior in children and adolescents. It argues from a largely self psychological perspective that rage and aggression in many youth may be conceptualized as reactions to actual or threatened loss of tenuously held selfobject relationships that render the self feeling anxious, helpless and without value. The aggression attempts to restore cohesion and self-value by punishing the deficient selfobject, nullifying its actions and/or by compelling the selfobject (or substitute) to reverse the behavior or deed that produced the initial self-selfobject rupture.  相似文献   

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Studies suggest that the process of acculturation for immigrant youth, particularly for second-generation youth, is significantly associated with delinquency and violence. This study explored the acculturation-violence link with respect to acculturative dissonance and ethnic identity. The results revealed in a sample of 329 Chinese, Cambodian, Mien/Laotian, and Vietnamese youth that acculturative dissonance was significantly predictive of serious violence, with full mediation through peer delinquency. Ethnic identity was not significantly associated with peer delinquency or serious violence. Although acculturative dissonance and ethnic identity accounted for a small percentage of variance in violence compared with peer delinquency, it cannot be discounted as trivial. Structural equation analyses provided support for both measurement and structural invariance across the four ethnic groups, lending support for cross-cultural comparisons. The results also lend support for the inclusion of cultural factors in youth violence prevention and intervention efforts.  相似文献   

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Identifies emerging key themes in the articles in this special section regarding child and adolescent involvement in violence. Using a developmental-ecological framework and drawing on consistencies across other studies and reviews, this article is intended to summarize the pertinent findings for clinical child psychology. Current knowledge status, needed further research, clinical implications (preventive and treatment), and relevant policy issues are noted.  相似文献   

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Howard DE  Beck K  Kerr MH  Shattuck T 《Adolescence》2005,40(158):319-331
To examine the association between physical dating violence victimization and risk and protective factors, an anonymous, cross-sectional, self-reported survey was administered to Latino youth (n=446) residing in suburban Washington, DC. Multivariate logistic regression models were constructed, and adjusted OR and 95% CI were examined. Approximately 9% of Latino adolescents reported physical dating violence victimization. Overall, youth who reported carrying a gun, involvement in physical fights and suicidal thoughts were at greater odds of reporting dating violence. Among females, fighting was the sole risk behavior associated with dating violence. Girls who reported a stronger sense of self were less likely to report dating violence. Among males, gun carrying, but not physical fighting, and having considered suicide were associated with dating violence. Spending time each week with a mentor was also positively associated with male dating violence victimization. Dating violence appeared to cluster with other risk behavior engagement. Important gender differences in associated risk and protective behaviors were identified and should be incorporated into primary and secondary prevention activities.  相似文献   

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The literature documents a relationship between interpersonal violence and suicide. One tool used to understand interpersonal violence is the Power Wheel, developed from clinical experience and originally used in domestic violence education. We examine the relationship between Teen Power and Control Wheel domains and suicidal indicators (seriously considered suicide, made a suicide plan, and attempted suicide) among Asian American and Pacific Islander high school students, in terms of both victimization and perpetration. Data from a 2007 survey of two multi-ethnic high schools on the island of O'ahu, Hawai'i were used. The survey assessed interpersonal youth violence and a multitude of risk and protective factors. It found that females were significantly more likely to seriously consider suicide and attempt suicide, compared to males. There were no statistically significant differences in seriously considering suicide, making a suicide plan, and attempting suicide by ethnic group, employment status, or hours worked per week. Using the Wheel, we found that all dimensions for victimization and perpetration were associated with the three suicidal indicators. However, the magnitude of this association was dramatically higher for victims than for perpetrators. School- and healthcare-based prevention strategies should ensure that both suicide and violence intervention components are addressed. Professionals who work with youth should be trained to feel comfortable, confident, and competent in discussing suicide and violence, and be willing and capable to assess and intervene.  相似文献   

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Youth violence in the United States has emerged as a major concern for communities, policymakers and community researchers. This paper reports on the efforts of a child mental health clinic to build a community consensus around addressing violence that affects youth and all members of the community. We describe and give case examples regarding our approach to acquiring the perspectives of the community, particularly that of youth, discuss key themes and implications that emerged from our work, and offer preliminary recommendations for designing a youth violence prevention initiative in a disenfranchised community. Copyright © 2007 John Wiley & Sons, Ltd.  相似文献   

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Optimistic bias among potential perpetrators and victims of youth violence   总被引:2,自引:0,他引:2  
This study furthers the current understanding of optimistic bias regarding youth violence among high school students. Results from a survey of 387 urban high school students indicate a wide range of predictors of optimistic bias, including experience, demographics, and attitudes. Linkages to other developmental frameworks (personal fable and self-efficacy) suggest future directions for additional research.  相似文献   

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Examined the prediction of exposure to violence by neighborhood affiliation in a sample of 167 inner-city adolescents (107 girls, 60 boys) age 14 to 19 years. Measures of exposure to violence, emotional and behavioral problems, and demographic information as well as a new neighborhood affiliation measure developed specifically for adolescents were administered. Adolescents reported fairly high rates of exposure to violence, supporting other recent research. Boys reported experiencing and witnessing significantly more violence than girls. In multiple regression analyses, higher neighborhood affiliation predicted greater exposure to violence at a trend level (p = .06), even when age, sex, length of residence in one's neighborhood, and concurrent emotional and behavioral problems were controlled. These findings suggest that greater affiliation or attachment to one's neighborhood may be an important risk factor for inner-city youth that should be investigated in larger samples.  相似文献   

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