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   13篇
  免费   0篇
  2018年   1篇
  2017年   2篇
  2012年   1篇
  2011年   1篇
  2010年   1篇
  2009年   1篇
  2008年   1篇
  2007年   1篇
  2006年   1篇
  1999年   1篇
  1997年   1篇
  1996年   1篇
排序方式: 共有13条查询结果,搜索用时 15 毫秒
1.
Maternal care and attachment security in ordinary and emergency contexts   总被引:4,自引:0,他引:4  
One of the foundations of attachment theory is the notion that early care plays a key role in determining the quality of child-caregiver attachment relationships. Studies have consistently shown relations between maternal sensitivity and infant security. Further research is required to resolve issues arising from modest correlations, focus on research in stressful as opposed to ordinary contexts, and questions about the generality of results across cultures and social contexts and about the context specificity of caregiving behavior. This article addressed these issues in 2 studies of child care in home and hospital contexts. Q-sort scores derived from extended naturalistic observations were used. Results are discussed in terms of links between methodology and effect sizes, the generality of links between maternal care and child security, the need for further research on caregiving in ordinary and emergency situations, and the context sensitivity of maternal behavior.  相似文献   
2.
3.
In endless facets of physiology, there are points of homeostatic balance, such that too much or too litttle of something can both be deleterious (i.e., an "inverse U" pattern). This is particularly true when considering glucocorticoids (GCs), the adrenals steroid secreted during stress. In the first part of this paper, I review a number of realms in which a paucity and an excess of GCs are both damaging. Some findings are classical (for example, concerning GC effects upon body weight), while some are quite recent and have considerable implications for both physiology and pathophysiology (for example, inverse U's of GC actions in the realm of immunity and neuronal survival). The second part of the review considers the far thornier issue of how such inverse U's of GC actions are generated on a cellular and molecular level. One solution that has evolved, primarily in the hippocampus within the nervous system, involves the presence of two different types of receptors for GCs within the same cells; so long as the two receptors have very different affinities and mediate opposing effects on some cellular endpoint, an inverse U will emerge. The second solution, found in a number of peripheral tissues, involves GCs having opposing effects on the amount of some signal being generated (e.g., an immune cytokine) and the sensitivity of target tissues to that signal; under conditions that appear to be physiologically relevant, inverse U's emerge from this pattern as well. The final section of this review considers the enormous role played by Bruce McEwen in the emergence of this literature. I suggest that while much of this obviously has to do with the facts that have come from his group, another substantial contribution is from his steadying and supportive personality, the veritable embodiment of homeostatic balance.  相似文献   
4.
In Experiment 1, the effect of the administration of the antidepressant amitriptyline (30 mg/kg) for 21 days on the acquisition and consolidation of the inhibitory avoidance task was studied in male and female mice. In Experiment 2, it was evaluated whether amitriptyline administered after the consolidation of this task would block the memory retrieval. Anxiety and spontaneous activity in the elevated plus maze were also assessed. When amitriptyline was given before the training phase of inhibitory avoidance it blocked learning in males and there was a tendency in the same direction in females. However, the drug administered between training and test phases did not affect conditioning. These effects of amitriptyline seem to be independent of its actions on anxiety and locomotor activity. It may be that the effects observed are related to the therapeutic effects of antidepressants.  相似文献   
5.
We report herein results of a study performed in the Balearic Islands which had the following goals: 1) Determine the proportion of pregnant or non-pregnant women planning pregnancy, who would choose to undergo a screening test for Fragile X Syndrome (FXS), if it is accompanied by the appropriate information; 2) Assess satisfaction and any increase in stress among women who participate in screening; 3) Collect epidemiological information about the incidence of the disease in our population; and 4) Collect demographic and health history data and assess participants’ awareness of the disease. Screening was performed on 3,731 pregnant and non-pregnant women of childbearing age and the results indicate: a very high voluntary rate of participation; a high level of self-reported satisfaction and low levels of stress because of the test; a very high incidence of premutation (1/106) in our population; and a low level of awareness about the existence of FXS (25 %). Additional findings indicate no significant correlation between self-reported health history and premutation detection, and the high premutation incidence does not seem to be specific to the indigenous Balearic population. Based on these results, we discuss the pros and cons of an implementation of preconception and pregnant women screening for FXS within a public health screening program.  相似文献   
6.
This study investigated developmental and sex-related differences in affective decision making, using a two-deck version of Children's Gambling Task administered to 3- and 4-year-old children. The main findings were that 4-year-old children displayed better decision-making performance than 3-year-olds. This effect was independent of developmental changes in inductive reasoning, language, and working memory. There were also sex differences in decision-making performance, which were apparent only in 3-year-old children and favored girls. Moreover, age predicted awareness of task and the correlation between the latter and decision-making performance was significant, but only in 4-year-old children. This study thus indicates that there is a remarkable developmental leap in affective decision making, whose effects are apparent around the age of 4, which according to our results, also marks the age when the correlation of declarative knowledge and decision-making performance becomes significant.  相似文献   
7.
This study examined the influence of acculturation, enculturation, parental education level, financial concerns, and gender on 106 Mexican American high school students' decisions to apply to college. Results indicated that acculturation and female gender were significant predictors. Implications for interventions with Latino high school students are discussed. Este estudio examinó la influencia de la aculturación, la enculturación, el nivel de educación de los padres, las preocupaciones financieras y el sexo del sujeto sobre la decisión de 106 estudiantes de secundaria mejicanos‐americanos de solicitar acceso a estudios universitarios. Los resultados indicaron que la aculturación y el sexo femenino mostraron una capacidad de predición significativa. Se discuten las implicaciones para intervenciones con estudiantes de secundaria latinos.  相似文献   
8.
This paper traces connections between Stoicism and Positive Psychology for helping to inform and guide the education of warriors in the Profession of Arms. Peterson and Seligman advocate six core virtues and associated character strengths, which the authors illustrate from the practice of leadership education at the Squadron Officer School and The Air University. A synopsis of Costa and Kallick’s Habits of Mind is introduced to illustrate how awareness of the ways virtue and character strengths can guide the reflective warrior with wisdom and determined action. The authors also highlight insights from the work of Chris Argyris and Donald Schön on double-loop learning, reflective-thinking-in-action, and couple those insights with Dietrich Dörners’ emphasis on the advantages of simulations to offer experimentation by practitioners to better prepare them ‘think of, and then do, the right things at the right times and in the right way.’ Finally, a virtual world learning simulation developed by the authors to support student experimentation with double-loop learning on character strengths and habits of mind is described to illustrate the art-of-the-possible for the positive education of stoic warriors.  相似文献   
9.
This paper attempts to bridge the gap between past and present stuttering therapy approaches. Specifically, the ideas and methods of Wendell Johnson and Dean Williams are compared to current approaches used in treating mental illness and communication disorders in which there is an emphasis on focusing on what is “right” with the individual and spending less time focusing on the “disorder”. There is particular emphasis on tying Johnson's and Williams’ overall philosophy to modern psychological approaches rooted in “Positive Psychology”, to highlight how these early ideas in stuttering therapy may help us to discover the common factors that underlie the success of several different stuttering therapy approaches, independent of the specific techniques employed. It is proposed that future research on clinical efficacy in stuttering should use focused hypotheses techniques to investigate common factors that make therapy effective across individuals and therapy approaches.Educational objectives: The reader will be able to: (1) summarize the basic philosophy of the “Iowa” approach to stuttering as laid out by Wendell Johnson and Dean Williams; (2) describe current therapeutic techniques that incorporate “positive psychology”; (3) discuss possible common factors that influence therapy outcome that are independent of the therapeutic technique employed.  相似文献   
10.
The authors tested the role of dispositions and self-regulatory mechanisms in the relation between social exclusion and self-defeating behavior. The authors manipulated the perception of social exclusion by giving participants feedback about the likelihood of their ending up alone. The authors randomly assigned participants to the following experimental conditions that varied by type of feedback: (a) social inclusion (n = 31), (b) social exclusion (n = 32), and (c) control (n = 30). Before receiving the feedback, each participant completed a questionnaire about his or her personality. Both before and after receiving the feedback, each participant also completed a questionnaire about self-regulatory variables. Participants then performed a task concerning a type of self-defeating behavior: misguided persistence. Results suggest that to avoid problems of adaptation, it is wise for psychologists to promote social self-efficacy, incremental implicit theories of ability, and positive emotion in groups threatened with social exclusion.  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