首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   18篇
  免费   1篇
  国内免费   1篇
  2015年   1篇
  2012年   3篇
  2011年   1篇
  2008年   2篇
  2007年   1篇
  2006年   2篇
  2005年   2篇
  2002年   1篇
  2001年   4篇
  2000年   1篇
  1998年   1篇
  1997年   1篇
排序方式: 共有20条查询结果,搜索用时 15 毫秒
11.
Early Head Start, a federal program begun in 1995 for low-income pregnant women and families with infants and toddlers, was evaluated through a randomized trial of 3,001 families in 17 programs. Interviews with primary caregivers, child assessments, and observations of parent-child interactions were completed when children were 3 years old. Caregivers were diverse in race-ethnicity, language, and other characteristics. Regression-adjusted impact analyses showed that 3-year-old program children performed better than did control children in cognitive and language development, displayed higher emotional engagement of the parent and sustained attention with play objects, and were lower in aggressive behavior. Compared with controls, Early Head Start parents were more emotionally supportive, provided more language and learning stimulation, read to their children more, and spanked less. The strongest and most numerous impacts were for programs that offered a mix of home-visiting and center-based services and that fully implemented the performance standards early.  相似文献   
12.
In a sample of 181 young adults from Filipino, European, Latin and Asian American backgrounds, cluster analytic techniques were employed to determine how ethnic, American, family, and religious identity interact to form unique identity configurations. Four clusters emerged: Many Social Identities (MSI), Blended/Low Religious (B/LR), Blended/Low Ethnic and American (B/LEA), and Few Social Identities (FSI). Based on daily diary reports over 14 days, differential reactivity to daily stressors was examined on feelings of anxiety and positive mood. Results suggested that individuals in the MSI, B/LR and B/LEA clusters reported increased anxiety on days when they experienced more stressors. In addition, individuals in the MSI and B/LR clusters reported feeling less positive when they experienced stressors. Multiple identity configurations and their implications for stress reactivity are discussed.  相似文献   
13.
The authors tested the evolutionary genetic hypothesis that the functional form of an asymmetrically risky Gene × Environment interaction will differ as a function of age-related antagonistic pleiotropy (i.e., show opposite effects in young vs. old individuals). Previous studies have identified a polymorphism in the human IL6 promoter (rs1800795; IL6-74 G/C) that interacts with adverse socioenvironmental conditions to promote chronic inflammation in older adults (elevated C-reactive protein). This study identifies a protective effect of the same polymorphism in 17- to 19-year-old adolescents confronting socioeconomic adversity. Over 60% of the environmental risk contribution to the IL6 × Socioeconomic Status interaction could be accounted for by interpersonal stress and adult role burden. Thus, the IL6-174G allele does not represent an undifferentiated risk factor but instead sensitizes inflammatory biology to socioenvironmental conditions, conferring either genetic vulnerability or resilience depending on the developmental "somatic environment" that interacts with social conditions to influence gene expression.  相似文献   
14.
Changes in a sense of obligation to assist, support, and respect the family were examined among an ethnically diverse group of 745 American individuals as they began to move from secondary school into young adulthood. A sense of family obligation increased for all young adults, with slight variations according to ethnic and financial backgrounds. Young adults from Filipino and Latin American families reported the strongest sense of familial duty during young adulthood, which partially explained their tendency to live with and contribute financially to their families. The implications of family obligation for employment and educational persistence depended on age and academic performance in high school. Finally, a sense of family obligation was associated with more positive emotional well-being.  相似文献   
15.
Early adolescent peer orientation and adjustment during high school   总被引:1,自引:0,他引:1  
The long-term consequences of early adolescents' orientation toward peers for their adjustment during high school were assessed. Approximately 1,200 adolescents completed questionnaires in the 7th grade and in the 10th or 12th grades; course grades were also obtained from the students' school records. Early adolescents who were willing to sacrifice their talents, school performance, and parents' rules engaged in greater problem behavior and evidenced lower academic achievement than did other adolescents during high school. The poorer adjustment of adolescents with this extreme orientation toward peers was mediated by their reported involvement in deviant peer groups. In contrast, a tendency to seek advice from peers more than from parents during early adolescence had little implication for later adjustment. Discussion focuses on the need to consider the role of peer dependence along with the effects of supportive friendships during adolescence.  相似文献   
16.
17.
Innovation adoption research has demonstrated that organizational features and perceived benefits of innovations play significant roles in explaining organizational‐level decisions to adopt new technologies. Beyond such motivations, however, social pressures operating at the interorganizational level have been proposed to influence the decision to adopt innovations, even without regard to any proven or anticipated benefit from the innovation itself. To empirically determine the influence of organizational features, perceived benefits, and social pressures on organizations' innovation adoption decisions, this study examined the decisions of 288 organizations to adopt Internet websites. Organizational social pressures were found to be the most significant discriminators of adopters and non adopters, although they were not particularly important in predicting the likelihood of future adoption for those organizations currently without websites. This finding suggests that social pressures are significant in innovation adoption, but that they may have their strongest effect during the early phases of innovation diffusion. Organizational features and perceived benefits were also reasonable discriminators of adopters and nonadopters as well as effective predictors of the likelihood of adoption for nonadopters. To a lesser degree, these factors were also predictive of the stage of adoption for those organizations that have already adopted websites.  相似文献   
18.
Social identity, including identification with one's ethnic group, is an important aspect of social development. However, little is known about the subjective meaning associated with social group memberships, particularly during middle childhood. Using second- and fourth-graders responses to an open-ended question, we explored the meaning of ethnic identity with a sample of Chinese, Dominican, Russian, White, and Black American children. Analyses revealed that middle childhood is an active period for meaning making as children described the ethnic identity to include ideas such as language, physical appearance, pride, relative social position, and culture. While there were few differences in the ethnic identity meaning responses of second- and fourth-grade children, the meaning of ethnic identity varied considerably across the ethnic groups underscoring how the unique features and experiences of different ethnic groups shapes the subjective meaning of ethnic identity. These findings align with prior research on the meaning of ethnic identity among adults and adolescents and offer insight for future research regarding the conceptualization and measurement of the meaning of social group membership.  相似文献   
19.
This article examined changes in ethnic identity as a function of college type and residential status and whether differences due to college type could be explained by involvement in extracurricular activities and college ethnic composition. Although no changes in ethnic labeling or belonging were found, there was a normative decrease in ethnic search, independent of residential status. Moreover, the decline in ethnic search was significantly greater at 2- than 4-year colleges, and this difference was mediated by higher rates of participation in extracurricular activities at 4-year colleges. Ethnic identity did not vary by college ethnic composition. There were no ethnic or generation differences in ethnic identity change; however, women were more likely to include an American term in their ethnic label than were men, over time. Averaging across time, students at 4-year colleges also had a greater preference for the American term in their ethnic labels. Findings illuminate the importance of context in shaping ethnic identity.  相似文献   
20.
Multiple dimensions of adolescents' connectedness with their families were investigated among 489 9th-grade students (M = 14.86 years) from families with Mexican, Chinese, and European backgrounds. Participants reported on various aspects of their family relationships and completed diary checklists of daily behaviors for a 2-week period. Adolescents from European backgrounds reported levels of family identification and dyadic closeness with parents similar to or greater than those reported by their peers. For adolescents from Mexican and Chinese backgrounds, particularly those from immigrant families, family connectedness included a stronger emphasis on family obligation and assistance. The extent to which family demographic variables, including parental level of education and residence in a single-parent family, accounted for group differences was examined.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号