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41.
利用村社平台,构建适应农村社会实际和农村违法犯罪少年实际的非刑罚处置机制,村社在对违法犯罪少年的控制方面的作用主要体现在:1.行为监控;2.心理辅导;3.知识传送;4.联系反馈。  相似文献   
42.
目的研究牙齿钙化程度与年龄的关系,建立利用牙齿推断中国汉族女性人群年龄的方程。方法通过对6923名6~18周岁汉族女性儿童及青少年全口曲面断层影像下颌恒牙的钙化程度进行评分;将分级值及其对应的年龄输入SPSS软件进行分析,最终建立推断年龄的方程模型;从研究样本外随机抽取已知年龄的样本181例进行肓测。结果牙齿钙化评分值与年龄相关分析结果相关系数r均大于0.6,同名牙评分值侧别间统计分析结果P〉0.05且相关系数r均大于0.93,方程拟合优度检验R^2=0.789,估计值标准误为1.28岁,盲测结果与真实年龄的平均误差为0.421±0.272岁。结论本研究所建立的方法在推断中国汉族女性6~18周岁群体年龄方面有良好的应用前景。  相似文献   
43.
Retrospective review of hanging suicides in individuals aged ≤ 17 years was undertaken at Forensic Science South Australia, Australia, over two 5-year periods: 1995-1999 and 2005-2009. Seven cases of hanging suicides were identified from 1995 to 1999, with a further 14 cases from 2005 to 2009, an increase of 100% (p < 0.001). Hanging accounted for 33.3% of all suicides in this age group (7/21) from 1995 to 1999, compared with 93.3% of the total number of suicides (14/15) in the second 5-year period. In contrast, Australian national data from 1998 and 2008 showed a 30% decrease in hanging suicides in the young, from one case/100,000 population in 1998 to 0.7 in 2008. Cluster suicides occur in the young and are often initiated by direct communication. As it is possible that Internet-based social sites may facilitate this phenomenon, investigations should include an evaluation of the victim's Internet access given the potential risk of similar actions by peers.  相似文献   
44.
《Patterns of Prejudice》2012,46(2):28-43
This article examines the attitudes of Spanish adolescents towards Gypsies, the most discriminated group in Spain, by looking at two distinct attitudinal components: the first, the cognitive component, was studied by measuring a willingness to extend twelve rights to Gypsies; the second, the affective component, by assessing a liking for this group. The research demonstrated that the adolescents' willingness to extend rights to Gypsies was greater than their liking for them. Furthermore, the adolescents were more willing to extend social rights than political ones. Older adolescents, females, those with higher self-esteem, greater political experience, a more resolute endorsement of democratic norms and a stronger identification with a group of friends presented more positive attitudes towards Gypsies. On the other hand, adolescents who were more supportive of violent groups, more strongly identified with the Catholic Church, other religious groups or a soccer team showed more negative attitudes towards Gypsies.  相似文献   
45.
当前青少年的网络交往行为、网络娱乐行为、网络信息搜集行为日益普遍,原因在于,网络提供了满足他们个性化需求的舞台空间,网络行为暂时缓解了他们来自现实世界中的挫折感和孤独感,但网络虚拟交往的片面性又给他们带来了新的认同危机和困惑,这种危机直接影响到他们身心的健康成长和发展。文章以社会心理学对网络行为和自我认同感研究为理论基础,对青少年的网络行为和自我认同感之间的关系进行初步探讨。  相似文献   
46.
Adolescents' estimates of their peers' smoking prevalence can influence their own smoking behavior. However, it is not clear how these prevalence estimates are formed, or what factors influence their accuracy. This study used data from a statewide sample of 5870 8th-grade adolescents in California to examine the correlates of smoking prevalence estimates. Best friends' smoking accounted for the largest proportion of the variance in prevalence estimates. Other significant correlates included female gender, actual smoking prevalence in the student's school, perceptions of smoking on TV, perceived access to cigarettes, low academic performance, cigarette offers, and ethnicity. The variables in the model accounted for 23.8% of the variance in smoking prevalence estimates. Adolescents with smokers in their social networks and schools may be especially susceptible to smoking, because their peers' smoking may give them the impression that smoking is more normative and prevalent than it actually is.  相似文献   
47.
Sexual behaviors and attitudes of female adolescents were studied as a function of age of boyfriend. Boyfriend's age was dichotomized: similar-aged was defined as within 2 years of the girls' age; older aged was 3 or more years older than the girl. A school-based, ethnically diverse sample of 9th-grade girls (N = 146) who had been in a serious romantic relationship was surveyed on 5 dimensions of sexual attitudes, 2 classes of sexual motives, 7 normative sexual behaviors, and 3 types of risky sexual practices. Results showed that in terms of behavior, girls with older boyfriends were more likely than girls with similar-aged boyfriends to engage in all forms of sexual intimacy, to have sex under the influence of alcohol or drugs, and to experience sexual coercion. In terms of sexual attitudes, girls with older boyfriends were more likely to endorse beliefs that guys are sexually driven, that sex just happens and is spontaneous, and that sex is related to maturity. These results are discussed in terms of a potential power differential that emerges when girls date older boys.  相似文献   
48.
49.
Strain theory has returned to the forefront of criminological theory and research, due primarily to the general strain model developed by Robert Agnew. Agnew posits that a broad range of negative social relations comprises strain and that these straining mechanisms lead to delinquent behavior and other maladaptive functioning. Moreover, strain has its strongest effect on delinquency when certain coping strategies are attenuated or when delinquent peers reinforce perceptions of strain. Although several studies have now shown the utility of general strain theory as an explanation of delinquency, they have relied mainly on cross-sectional effects or two-wave panel designs using methods that fail to consider measurement error or autocorrelated errors. In this study we extend these analyses by estimating a latent variable structural equation model that examines the effects of strain—operationalized as negative life events—on conventional attachment and delinquency over a 3-year period. Furthermore, we directly assess Agnew's coping strategies hypotheses by stratifying the models by self-efficacy, self-esteem, and peer delinquency. The results indicate that significant longitudinal effects of strain on delinquency emerge during year 3 but that these effects are not conditioned by self-efficacy or self-esteem. Changes in strain also affect changes in delinquency, but only among those who report no delinquent peers. We do find, however, that over the initial 2 years strain has a negative effect on delinquency among those high in self-efficacy, self-esteem, or delinquent peers. The findings are discussed in terms of Agnew's theory.  相似文献   
50.
The association between perceived economic stress (current economic hardship and future economic worry) and adolescent adjustment was examined in 229 Chinese adolescents using children and parental reports of perceived economic stress. Parents displayed higher levels of current economic hardship and future economic worry than their children did and mothers had more worry about their children's economic conditions in future than the fathers had. Higher levels of economic stress based on ratings obtained from different sources were generally related to lower levels of existential well-being, life satisfaction, self-esteem, and mastery as well as higher levels of general psychiatric morbidity and substance abuse in adolescents. Relative to current economic stress perceived by adolescents, future economic worry perceived by adolescents was more strongly related to the psychological well-being of Chinese adolescents with economic disadvantage.  相似文献   
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