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41.
Apart from biographies and memoirs of outstanding leaders, studies on the development of leaders in everyday life from childhood to maturity are rare. We propose a developmental model of leaders in which certain variables formed in early childhood are the basic components for leadership development in later life. These are a low level of trait anxiety [Spielberger, C.D. (1972). Conceptual and methodological issues in anxiety research. In C.D. Spielberger (Ed.), Anxiety: Current trends in theory and research. New York: Academic Press, vol. 1] and openness to experiences [Costa, P.T. Jr., & McCrae, R.R. (1992a). Revised NEO Personality Inventory (NEO-PI-R) and NEO Five-Factor Inventory (NEO-FFI) professional manual. Odessa, FL: Psychological Assessment Resources]. We argue that secure attachment style [Bowlby, J. (1969). Attachment and loss: Vol. 1. Attachment. New York: Basic Books] explains the formation and influence of these basic components, which in turn affect the leader's development through experience in leadership roles. Questionnaires were administered to 286 subjects. The data obtained were analyzed by structural equation modeling (SEM).The findings show that trait anxiety and openness to experience affect leaders' development via experiences. Alternative models in which formative variables may affect the magnitude and intensity of leadership experiences are discussed.  相似文献   
42.
This article presents two major surveys, carried out in Portugal, on the inclusion of families and individuals in social networks of support and affinity. The first, dating from 1999, sought comprehensively to reconstruct families' social networks by mapping effective support relations. The second survey, fielded in 2009–10, followed a family configuration perspective which sought to reconstruct individuals' networks of close relationships, and the issue of informal support only arose as providing further insight into the characteristics of personal networks. Both surveys will be analysed from a comparative perspective which, while stressing their different but connected conceptual orientations, compares each one's methodological strategies and operationalization procedures. Finally, the main results of each survey are outlined, leading to a brief discussion of the ways in which the two surveys complement each other.  相似文献   
43.
ABSTRACT

The purpose of the study was to examine the impact of employment status on homicide victimization among cohort members. Data were derived from the US National Longitudinal Mortality Study. Cox proportional hazards regression models were fitted to the data. Analysis showed that employment status was significantly associated with homicide. The unemployed were over 50% more likely to become homicide victims than the employed. Persons not in the labor force were 1.3 times more likely to be victimized than employed cohort members. Results also showed that race was significantly associated with homicide. Non-Hispanic Blacks were over 4.5 times as likely to die as whites. Hispanics were nearly 1.9 times as likely to be victims as Non-Hispanic whites. When the sample was stratified by race/ethnicity, unemployment was highly significant for both non-Hispanic white and non-Hispanic African American men. Employment status is a significant risk factor for homicide victimization.  相似文献   
44.
This paper is concerned with how Australian print news media journalists, male and female, remember, talk about, experience, acknowledge, condemn, and/or deny sexually harassing behaviour in the newsroom. A total of seventeen in-depth, semi-structured interviews were conducted with eight male and nine female journalists in late 2003 and early 2004. The interviewees ranged in age from 19 to 56 and differed in levels of industry experience. The interviews were not set up to specifically discuss sexually harassing behaviour in the newsroom; however it was a theme that arose in seven of the interviews about newsroom culture, my broader PhD project. The female interviewees make clear their encounters are constant reminders of how their bodies do not “fit” and/or where and how they do fit in this occupation. This is the case, even though some women do not use the term “sexual harassment” to describe the behaviour that clearly constitutes it under Australian government legislation. The two male journalists interviewed who mentioned harassment talk about it in defence of accepted office behaviour, or in passing about procedural business policy. The use of the term “sexual harassment,” or lack of its use, also tells us about the place of feminism and/or feminist inspired government legislation in journalism's occupational culture.  相似文献   
45.
Investigations with homeless populations have focused on those living on the streets or in shelters; few have examined phenomena based on respondents’ self-definitions as homeless or not. This investigation examined similarities and differences among risk factors (including mental health, substance abuse, religion/spirituality, social support, and risky sexual behaviors) using two definitions of homelessness: one where place of residence defined individuals as homeless (the ‘objective’ or traditional, definition) and another where respondents defined themselves as homeless (the ‘subjective’ definition). Data come from the baseline survey of the NIAAA-funded “Sister-to-Sister” study (n = 339) of heavy-drinking women. Subjectively defined homelessness was associated with higher rates of mental health and substance use disorders, lower rates of condom use, higher rates of trading sex for food, and less social support. Objectively defined homelessness was associated with higher rates of drinking in abandoned buildings, on the streets, and in public restrooms, more new sexual partners, and higher rates of trading sex for heroin and speedballs. Investigations failing to ask for subjective information may misattribute some factors to homelessness which may overestimate the effect of various factors on homelessness. Investigators should ask respondents to define their homelessness, or they lose an important dimension of the concept of homelessness.
Linda B. CottlerEmail:
  相似文献   
46.
Previous studies report that neighborhood characteristics influence pregnancy and childbearing risk among African-American adolescent women. These studies, however, leave unidentified the effects of many neighborhood properties on the proximate determinants of nonmarital fertility. In this study I examine the effects of neighborhood characteristics on the risk of nonmarital first intercourse and on contraceptive use among black female adolescents. The results suggest that neighborhood socioeconomic status, female employment and marital dissolution rates, and peers’ departure from mainstream lifecourse trajectories influence young black women’s sexual and contraceptive behavior. The effects of female employment and socioeconomic status are greater for teens in urban neighborhoods than for teens living elsewhere.  相似文献   
47.
在药物开发早期选择最优的候选目标物对于避免后期药物研发失败是至关重要的。Attana200细胞生物传感器能检测目标物在生物基质条件下的无标、全实时动力学情况,提供一个信息丰富的生物学相关的测量方法。细胞能在传感器表面生长,和传统传感器一样通过连续流引入相互作用的生物分子。该仪器还兼容标准生物传感器表面,而且可用于比较键合的纯化目标和相互作用的细胞。  相似文献   
48.
Nonlinear structural equation modeling provides many advantages over analyses based on manifest variables only. Several approaches for the analysis of latent interaction effects have been developed within the last 15 years, including the partial least squares product indicator approach (PLS-PI), the constrained product indicator approach using the LISREL software (LISREL-PI), and the distribution-analytic latent moderated structural equations approach (LMS) using the Mplus program. An assumed advantage of PLS-PI is that it is able to deal with very large numbers of indicators, while LISREL-PI and LMS have not been investigated under such conditions. In a Monte Carlo study, the performance of LISREL-PI and LMS was compared to PLS-PI results previously reported in Chin et al. (2003) and Goodhue et al. (2007) for identical conditions. The latent interaction model included six indicator variables for the measurement of each latent predictor variable and the latent criterion, and sample size was N=100. The results showed that PLS-PI’s linear and interaction parameter estimates were downward biased, while parameter estimates were unbiased for LISREL-PI and LMS. True standard errors were smallest for PLS-PI, while the power to detect the latent interaction effect was higher for LISREL-PI and LMS. Compared to the symmetric distributions of interaction parameter estimates for LISREL-PI and LMS, PLS-PI showed a distribution that was symmetric for positive values, but included outlying negative estimates. Possible explanations for these findings are discussed.  相似文献   
49.
Psychodynamic therapy with psychotics has been reviewed and studied by different analysts such as Searles (1965), Rosenfeld (1988), and others. Nevertheless, there are almost no updated articles on supervision of this therapy. The article addresses this issue and the different aspects of supervision of psychodynamic therapy of psychotics. Therapy-related issues, such as holding, communications and interpretations, differentiation, boundaries, psychotic transference, and countertransference are discussed extensively. We also explore some of the difficulties involved in these processes and the implications for the supervision process.  相似文献   
50.
As we go to press in a COVID-19 world, the topic of anxiety is foremost on our minds. While each situation has to be considered in its own context, how to manage different anxieties has common denominators. There is currently a sharp increase in forced migration around the globe so mental health professionals must develop effective skills, like the ability to adapt services to different contexts and cultures, to manage the needs of immigrant people. Problem-Solving Brief Therapy, as developed at the Mental Research Institute in Palo Alto, is a systemic model of therapy, which aims at promoting change in the complaint the presenting client (the ‘talker’) cares about. The model’s roots in Constructivism foster integrating the clients’ beliefs and values into therapy to allow the therapists to adapt to the clients’ particular needs. This paper is the analysis of a single case where the therapist worked with an immigrant family because their child suffered from severe anxiety related to the parents’ threatened deportation. The paper focuses on premises and strategies that allowed minimising cultural barriers between therapists and family members, thus facilitating a strong therapeutic alliance conducive to improvement.  相似文献   
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