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511.
A qualitative study conducted with Portuguese academics of both genders was devised to better understand the interface between work and family life. The academics seemed to position themselves along two different narratives. The first pointed to work and family as complementary, while the second described the subordination of one dimension to the other. The family life cycle, particularly parenthood experiences, illustrates the different narratives. Gender differences were more visible in the case of academics who were parents of young children, with women presenting a diverse set of micro‐narratives on motherhood. The findings also showed the need to design less standardized career models.  相似文献   
512.
Discovering novel information can result in the generation of potentially valuable new ideas and can therefore be beneficial to organizations interested in innovation. To be useful, novel information must have a particular relationship to existing organizational knowledge. It must be far enough away to qualify as novel, but it must be close enough that it can be understood and exploited. Therefore, a key challenge for novel‐information discovery (NID) is to find concepts that have such relationships to a given starting point or focal concept of interest. Despite the potential benefits, organizations face a number of challenges when discovering novel information on the Web: locating it, understanding its relevance, and making sense of it given the constraints and biases of existing mental models. In this article, we develop an understanding of the challenges of NID and how a tool can support individuals in locating and translating novel information into novel ideas. Using a design science approach, we develop a design theory for NID. A prototype is developed and evaluated. Our findings show that an NID tool performs better than other Web search tools such as Google in terms of the perceived levels of novel information provided and radicalness of the ideas generated.  相似文献   
513.
A review of the content of The Career Development Quarterly (CDQ) was conducted for the period between 1994 and 2003. In total, 297 articles were published in CDQ during this period. The content analysis was based on content, authorship, and institutional affiliation. The principal areas of research were career development: life‐span perspectives and women's workforce participation. Of the articles published during this period, 33% fell into 1 of these 2 categories. Compared with the previous analysis (W. Buboltz & M. Savickas, 1994), a change was noted in the amount of research in women's workforce participation, which rose from 1.4% to 12.8%, whereas research on career development interventions fell by approximately 50%. The authors discuss implications and areas for future research.  相似文献   
514.
Summary.  We develop a new class of time continuous autoregressive fractionally integrated moving average (CARFIMA) models which are useful for modelling regularly spaced and irregu-larly spaced discrete time long memory data. We derive the autocovariance function of a stationary CARFIMA model and study maximum likelihood estimation of a regression model with CARFIMA errors, based on discrete time data and via the innovations algorithm. It is shown that the maximum likelihood estimator is asymptotically normal, and its finite sample properties are studied through simulation. The efficacy of the approach proposed is demonstrated with a data set from an environmental study.  相似文献   
515.
目提出了一种利用普通印刷线路板(Printed Circuit Boards,PCB)加工构造离子阱质量分析器的新方法。用该方法制造的PCB离子阱仅由四块PCB平板电极和两块不锈钢薄片电极构成,具有结构简单、加工容易和价格低廉等优点,非常适合制造成低成本的便携式质谱仪。初步实验结果表明,应用这种方法所建造的PCB离子阱质谱仪系统,可以获得优于400的质量分辨率和300Thomson以上的质量扫描范围。  相似文献   
516.
The short‐term impact of infant exposure to alcohol in breast milk on mother‐infant interactions and infant arousal was examined. Fourteen mother‐infant dyads were tested on 2 occasions that consisted of an alcohol administration and a nonalcohol condition. Mother‐infant interactions during feeding were videotaped and coded for dyadic reciprocity, maternal noncontingency, and dyadic conflict. Infants were observed for 1 hr after receiving either plain breast milk or breast milk containing alcohol. Behavioral state, startles, and tremors were recorded every 30 sec. Mother‐infant interactions were characterized by higher noncontingency and dyadic conflict in the alcohol condition. After drinking breast milk containing alcohol, infants changed behavioral state more often, startled more, and spent less time in quiet sleep and more time in quiet alert and crying states. These findings suggest that exposure to breast milk containing alcohol may not have a sedating effect, as commonly believed.  相似文献   
517.
518.
This review highlights the urgency for a seamless and co‐ordinated approach to service delivery for people with intellectual disability and mental illness. There is emerging evidence of the high prevalence of mental illness in persons with intellectual disability. The notion that people with intellectual disability can have mental illness has only been recently acknowledged. Furthermore, people with intellectual disability also experience a wide range of psychiatric disorders often seen in the general population. Despite of recent developments in treatment options for these people, many of them continue to experience barriers in accessing mental health services.  相似文献   
519.
This paper draws on data from Young Lives, a longitudinal study of childhood poverty, to explore how international development research might be strengthened by including qualitative longitudinal research (QLR). We review three problems in development studies: (a) the relatively low status of qualitative research within the hierarchy of development knowledge, (b) the predominance of cross-sectional research, and, (c) marginality of research with children and young people. We offer examples from Young Lives research on early marriage in Ethiopia, household poverty dynamics in India and Ethiopia, and aspirations and migration in Peru, to highlight the potential of QLR to address these drawbacks. We suggest that QLR illuminates the dynamic complexities of the processes and practices of everyday life, how they are experienced by children and young people, the responses they make, and the shifting trajectories of their lives.  相似文献   
520.
Presence of growth after traumatic events was introduced to the academic community about a decade ago (Tedeschi & Calhoun, 1995). From the conventionally neglected perspective of Chinese widowers, this paper reports seventeen Chinese widowers' views on growth after conjugal loss. Findings seem to suggest that Chinese widowers would define growth as human learning, a definition probably influenced by Confucian teachings. Furthermore, contrary to claims made by Tedeschi and Calhoun (2004), it was found that growth may occur for some individuals without the presence of distress if the individuals have either a stable philosophy of life and death or optimism to buffer their distress or a sense of responsibility to suppress their distress.  相似文献   
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