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151.
Remarriages end in divorce more often than first marriages, so many stepchildren experience multiple parental divorces and the potential loss of significant family ties. Although there is substantial research on parent–child relationships after divorce, little is known about stepparent–stepchild relationships after divorce. Therefore, the authors conducted a grounded theory study of 41 adults who had undergone a stepfamily dissolution to explore their experiences with former stepparents. Postdivorce relationships with former stepparents are a function of whether stepchildren thought of their former stepparents as kin. Postdivorce step‐relationships were based on whether the stepchild had claimed the stepparent as kin, had once claimed them as kin but disclaimed them after the divorce, or had never claimed them as family members (unclaimed stepparents). Emotional reactions to parental divorce, patterns of support or resource exchanges, and parental encouragement or discouragement for continuing step‐relationships were identified. Implications for families, practitioners, and researchers are discussed.  相似文献   
152.
Quantile regression (QR) allows one to model the effect of covariates across the entire response distribution, rather than only at the mean, but QR methods have been almost exclusively applied to continuous response variables and without considering spatial effects. Of the few studies that have performed QR on count data, none have included random spatial effects, which is an integral facet of the Bayesian spatial QR model for areal counts that we propose. Additionally, we introduce a simplifying alternative to the response variable transformation currently employed in the QR for counts literature. The efficacy of the proposed model is demonstrated via simulation study and on a real data application from the Texas Department of Family and Protective Services (TDFPS). Our model outperforms a comparable non-spatial model in both instances, as evidenced by the deviance information criterion (DIC) and coverage probabilities. With the TDFPS data, we identify one of four covariates, along with the intercept, as having a nonconstant effect across the response distribution.  相似文献   
153.
This study compares attitudes toward business legitimacy in three countries. Positive attitudes toward business legitimacy exist when there is a congruence between organizational activities and societal expectations. Businesses are concerned about the extent to which negative attitudes toward business legitimacy will lead to increased government regulation. The results suggest that business students in all three countries are similar in their attitudes toward business legitimacy; however, blacks have more negative attitudes toward business legitimacy than do whites. This study resulted in the validation of a scale that can be used to measure attitudes toward business legitimacy on a cross-cultural basis. Business legitimacy is a major concern in South Africa as the predominately white business community seeks to give the emerging black majority a stake in the existing economic system. This revised version was published online in August 2006 with corrections to the Cover Date.  相似文献   
154.
Against Structure: A Critique of Morphogenetic Social Theory   总被引:1,自引:0,他引:1  
This article criticises the ontology of Margaret Archer's morphogenetic social theory, arguing that the concept of autonomous social structure on which she bases this social theory is contradictory. Against the ontological contradictions of Archer's work, the article tries to re-habilitate the interpretive tradition which Archer dismisses, showing that only this tradition provides a logically coherent and methodologically useful social ontology, which consists only of individuals and their social relations.  相似文献   
155.
We derive the asymptotic sampling distribution of various estimators frequently used to order distributions in terms of poverty, welfare, and inequality. This includes estimators of most of the poverty indices currently in use, as well as estimators of the curves used to infer stochastic dominance of any order. These curves can be used to determine whether poverty, inequality, or social welfare is greater in one distribution than in another for general classes of indices and for ranges of possible poverty lines. We also derive the sampling distribution of the maximal poverty lines up to which we may confidently assert that poverty is greater in one distribution than in another. The sampling distribution of convenient dual estimators for the measurement of poverty is also established. The statistical results are established for deterministic or stochastic poverty lines as well as for paired or independent samples of incomes. Our results are briefly illustrated using data for four countries drawn from the Luxembourg Income Study data bases.  相似文献   
156.
This paper proposes and empirically validates a stages of growth model for the evolution of Information Systems Planning (ISP). A questionnaire survey of senior IS executives is used to gather information pertaining to the stages of growth model, which includes measurement of the nature and level of integration between business planning (BP) and ISP. The del test is used to validate empirically benchmark variables for each stage of BP-ISP integration. The results support the stages of growth model of BP-ISP integration and the benchmark variables are generally found to be successful in predicting the stage of integration.  相似文献   
157.
Organizations are faced with a myriad of emerging advanced information technologies. Management may be anxious about the numerous choices while simultaneously yearning for instant realization of benefits promised by the adopted technologies. Management should also be aware that the eventual institutional use of these technologies is dependent upon the learning and training opportunities presented to individuals. Individual approval or established perceptions toward technology appropriateness are mostly idiosyncratic and contingent upon numerous factors such as task goals or prior technology experience. This paper examines the effect of learning experiences with nine communication media, based on perception changes of media appropriateness. Two hundred and ninety-five MBA students participated in a longitudinal quasi-experimental study. Results indicate that traditionally rich media such as face-to-face, group meetings, and telephone were consistently perceived to be more appropriate than emerging new media over time. However, an individual's specific experience with communication media affects perceptions of media appropriateness, and this is particularly evident in computer-based communications. In addition, changes in perception of media appropriateness were directly related to the participants' learning experience and were particularly salient with new media. Furthermore, increased use of some media was found to be associated with decreased use of other media. This study demonstrates that deliberate technology-use mediation can be an effective management mechanism to facilitate an individual's ability to gain experience in the use of new technologies. This paper also suggests that an individual's media experiences and temporal factors are two important but underemphasized factors in understanding and studying technology choice and use.  相似文献   
158.
Current emotion knowledge (EK) measures examine only one component of the multifaceted construct. We examined the reliability and the construct validity of a new measure of EK, the emotion matching task (EMT). The EMT consists of four parts which measure the components of receptive EK, expressive EK, emotion situation knowledge, and emotion expression matching. First, we compared the EMT and its parts to two widely used EK measures—the Kusche emotional inventory (KEI) and Denham's affective knowledge test (AKT, 1986) in order to establish convergent validity. The EMT and its four parts were strongly correlated with both measures of EK. Regression analyses revealed moderate to strong predictive validity for EMT. Compared with KEI and AKT, the EMT was a more robust predictor of teacher-rated emotion regulation and parent reported effortful control. Compared with KEI and AKT, the EMT correlated similarly with verbal ability and age.  相似文献   
159.
Abstract

Objectives: To provide a critical review of the efficacy of brief interventions for alcohol use in college health centers. Methods: Studies were included if (a) they examined brief intervention trials that were conducted in college- or university-based student health centers or emergency departments, and (b) they provided pre–post data to estimate change. Results: Twelve studies suggested that screening and brief interventions in these settings are acceptable, feasible, and promote risk reduction. Conclusions: Findings support continued use of time-limited, single-session interventions with motivational interviewing and feedback components.  相似文献   
160.
Abstract

A survey of a college student population indicates that physical abuse is prevalent in our society. The self-reported data were found to be similar to that occurring in the literature on parent-reported child abuse, documenting that approximately one-third of college students had a history of moderate abuse and 5 to 10% had a history of a severe abuse during their developmental years. Through an awareness of its high prevalence, the health care provider will question a history of physical violence when evaluating a student with a medical or psychosocial complaint and appropriately plan a management program including therapeutic counseling to decrease the effect of the prior or current physical abuse.  相似文献   
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