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31.
Adaptive emotion regulation begins with infants operating jointly with their parents to regulate their emotions, which fosters the development of independent regulation. Little is known about when or how this transition occurs, or the impact of factors such as parental availability or premature birth status. The current study examined the use of self-soothing, attentional distraction, and dyadic regulation in full-term and healthy very-low-birthweight (VLBW) preterm infant-mother dyads at 5 ½, 12, and 18 months of age. At 5 ½ months, dyads participated in the Still-Face procedure. At 12 and 18 months, dyads participated in two free-play interactions, a puzzle task, and an interference task. Emotion regulation behaviors were coded using two systematic, observational systems. Results indicated that infants used less self-soothing and attentional distraction and more dyadic regulation as they aged. Increased use of self-soothing at earlier ages predicted increased use of dyadic regulation at subsequent ages. Toddlers used more independent, attention-seeking, and escape behavior during periods of maternal unavailability. There were no significant differences between full-term and VLBW/preterm toddlers’ emotion regulation behaviors. Results from the current study contribute to the understanding of normative development of emotion regulation and the risk associated with prematurity.  相似文献   
32.
本文以1920年邦达列江被谋杀的著名悬案为起点,讨论20世纪初拉萨转型期西藏精英阶层的财富、地位、地方认同与权力斗争问题。本文关注的是历史的事实与意义、记忆的作用和历史的阐释机制,以及事件背后所隐含的文化、社会与政治场景。  相似文献   
33.
The aim of this paper is to examine the influence of Portuguese Foundation’s characteristics on their annual report disclosure practices. Data were collected from 142 Foundations in Portugal, which represents 50.9% of the Portuguese foundational sector. Supported by a Structural Equation Model (SEM), this study evaluates cause–effect relationship between Voluntary Disclosure, Board Structure, Organizations’ Characteristics and the existence of Auditing. Findings reveal that Organizations’ Characteristics influence the forms of Auditing, and on its turn, Auditing has a positive indirect impact on Voluntary Disclosure. Contrary to expectations, Board Structure does not affect Voluntary Disclosure. This paper fills a void in the literature by examining the impact of Foundations’ characteristics on their voluntary disclosure of financial and non-financial information.  相似文献   
34.
There are few qualitative organizational accounts that explore the constitution of scientific fields in management. We developed a methodology for understanding the academic modes of scientific knowledge production in management research from the perspective of the sociology of scientific knowledge (SSK) and actor-network theory (ANT). SSK and ANT offer a way to account for how scientific fields in organization studies are enacted. Key to this process are splitting and inversion of statements; credibility and network formation; and the concepts of credit, trajectory, and position. Specific statements making key knowledge claims (e.g., handbooks, special editions) are situated in academic practices that obscure those rhetorical strategies that enable the production of a network of knowledge that can act, organizationally, as a more or less unified sub-field. We take as a starting point a collection of texts, dated 2011, which sought to systematize the main currents of a disciplinary sub-field during the last decade, focusing on how statements are transformed into scientific certainty and how the question of credibility is established. The sub-field is that of organizational learning (OL). The particular language of OL relies on approaches that make its epistemic assumptions intelligible within a network. It is a language that tends to reify and naturalize specific practices that become accredited as organization learning. The material/textual artifacts that sustain these practices, instead of being reified, can be reframed as enacting a scientific field whose resignification acts upon the network that enabled its existence.  相似文献   
35.
In habitats disturbed by anthropogenic noise, acoustically communicating species may develop behavioral responses that help them transmit information and overcome signal masking. We studied four anuran species breeding in wetlands, ponds, and ditches near a highway in eastern Ontario, Canada, to test whether they called more often when traffic noise intensity was lower, and stopped calling when the noise intensity increased (i.e., gap calling behavior). We made call recordings between April and July 2011, and compared the traffic noise intensity (sound pressure level) between times when the anurans were calling and times when they were not calling. We found that the two species with the highest call peak frequency (American toad, gray treefrog) called randomly with regard to traffic noise intensity. In contrast, the two species with the lowest call peak frequency (green frog, bullfrog) called more often when traffic noise intensity was low. The behavioral response in the two latter species likely represents a short-term strategy that enhances their signal-to-noise ratio thereby increasing the chance of effective communication. Our results support predictions derived from the acoustic adaptation hypothesis: low-frequency signals are more prone to be masked by anthropogenic noise and therefore require behavioral adjustments (in this study gap-calling behavior) to ameliorate this effect.  相似文献   
36.
Building on a framework suggested by Bongaarts (2001)and using data from the 1979 National LongitudinalSurvey of Youth, we describe the correspondencebetween intended family size and observed fertilityfor the 1957 to 1961 birth cohorts of U.S. women andmen. Over an 18-year period (1982–2000), we showthat while aggregate intentions are quite stable,discrepancies are very common at the individual level.Women and men were more likely to err in predictingnumber of additional births in the period 1982–2000 thanto hit their target number. A very strong predictor of over-and underachieving fertility is initial intended parity. Thosewho intended more than two children tended to have fewerchildren than intended, while those who intended fewer thantwo children tended to have more children than intended. Inaddition and consistent with life course arguments, thoseunmarried in 1982, childless in 1982, and (for women) stillin school in 1982 were most likely to underachieve their 2000intended parity (i.e., have fewer children than intended). Weconclude by reflecting on how the circumstances that allowdiscrepancies between intentions and behavior to almost``balance'' in the U.S. may cumulate differently elsewhere toproduce much lower fertility.  相似文献   
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38.
Using prospective cohort data from the 1979 National Longitudinal Survey of Youth, this study examines the extent to which health insurance coverage and the source of that coverage affect adult health. While previous research has shown that privately insured nonelderly individuals enjoy better health outcomes than their uninsured counterparts, the same relationship does not hold for those publicly insured through programs such as Medicaid. Because it is unclear whether this finding reflects a true causal relationship or is in fact due to selection bias on socioeconomic status and health, previous estimates of the contribution of health insurance to inequities in health may have been biased. This study attempts to disentangle these competing hypotheses of causation or selection bias by using fixed effects models with sibling clusters to corroborate--or contradict--the results of a conventional OLS regression. By controlling for unobserved factors shared by siblings, such as parental genetic influences, sibling models estimate health insurance effects that are less affected by selection bias. Findings suggest that, among the US. birth cohorts of 1957 to 1961, the negative relationship between public health insurance and health is not causal, but rather due to prior health and socioeconomic status. Conversely, the lack of health insurance coverage has a strong cumulative negative impact on adult health.  相似文献   
39.
Resumen

El trabajo que aquí se presenta consiste en una investigación llevada a cabo en un área de remodelación, con dos objetivos primordiales: Por un lado, comprobar en que medida las categorías de «casa», «barrio» y «vecinos» son dimensiones importantes para el estudio de satisfacción residencial; y en segundo lugar, encontrar predictores físicos y sociales de dicho constructo a través de un instrumento válido a tal fin. Los resultados obtenidos en una muestra de 232 amas de casa, confirman la relevancia de las categorías mencionadas anteriormente. En cuanto al segundo objetivo, un análisis de regresión multiple pone de manifiesto que son cuatro los factores que más explican la satisfacción residencial en este área concreta, siendo el «aislamiento térmico» el más importante de ellos.  相似文献   
40.
This article presents the development of a group program for women who use violence. A review of the North American literature and research into Quebec practices led the authors to adopt an intersectional feminist analysis of women’s violence and to choose the mutual aid group model. The program’s main objective is to help women find alternatives to the use of violence by working on three main themes: (1) violence, (2) socialization, and (3) life conditions. The program also aims to increase women’s empowerment through concrete experiences of group solidarity, such as by helping one another. Challenges that were encountered in its development and that are anticipated in its evaluation are discussed.  相似文献   
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