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1.
Semantic fluency was examined in Hebrew‐speaking 5‐year‐old monozygotic and dizygotic twins (N = 396, 198 pairs), 22% of them with mother‐reported speech‐related problems. There were positive correlations of similar magnitudes among monozygotic, same‐sex dizygotic, and opposite‐sex dizygotic twins. Analyses showed no genetic effects, alongside significant shared (39%) and non‐shared environmental (61%) effects on fluency scores. The presence of speech‐related problems in one twin affected the fluency score of the co‐twin. A multivariate regression analysis revealed that parental education and length of stay at daycare significantly predicted fluency scores. We suggest that semantic fluency performance is highly affected by environmental factors at age 5 although genetic effects might emerge later on.  相似文献   

2.
Engaging in political protests are becoming increasingly common, and considering the potential, individual, costs and the low probability of affecting the political outcome, it is necessary to understand the motivations behind such actions. The desire to be part of a social group is deeply rooted in human nature, and previous research proposes that the groups one belongs to may influence the decision to engage in protests. We build on this research and suggest that social exclusion, individual fear of exclusion and need to belong interact in explaining who is likely to become engaged. In two studies, one natural experiment and one lab‐experiment, we show that social exclusion increase willingness to participate in protests for individuals high in both rejection sensitivity and need to belong. We conclude that contextual factors, such as exclusion or marginalization should be considered in relation to individual level personality factors when explaining who is likely to become engaged in political protests. These results are important since they suggest that some people engage in politics simply due to social reasons and are less ideologically motivated.  相似文献   

3.
The classical twin method ‐ comprising comparisons of monozygotic (MZ) and dizygotic (DZ) twins ‐ in the domain of cognitive abilities and attainments has led to wide acceptance of results suggesting a large amount of additive genetic variance, with far‐reaching implications both for the nature of future studies on the causes of cognitive variance and for intervention policies, as in education. However, this interpretation is only valid if the method observes a number of conditions, which have to hold. Here, we show that the most crucial of these, namely, the equal environments assumption (EEA), may not hold. Consequently, differences in twin correlations might be at least partly explained by treatment effects from parents, teachers, peers, and so on. In addition, well‐known interactions at various levels confound the model of simple additive effects on which the classical twin method is predicated and results are interpreted. For example, at a socio‐cognitive level, DZ twins may respond to treatments differently from MZ twins. This interaction may further explain MZ—DZ correlation differences. There is abundant evidence for such interactive effects in published twin data. We suggest that there is a need for a more thorough examination of these problems.  相似文献   

4.
Within an action research framework, this investigation used a mixed‐method case‐study approach to investigate what impact character education has on school climate and pupil behavior within a primary school situated in an Education Action Zone of East Anglia, England. Both quantitative and qualitative data sets suggest that the implementation of a multicomponent socioculturally inspired character‐education program can have positive effects on school climate, pupil behavior, and staff morale. In addition, the findings indicate that there is a positive effect on the school's ability to meet the social, emotional, and cognitive needs of pupils following the implementation of a whole‐school prosocial development program rooted in empirical evidence from psychological and educational research.  相似文献   

5.
ABSTRACT People have a fundamental motivation for social connection and social engagement, but how do they decide whom to approach in ambiguous social situations? Subjective feelings often influence such decisions, but people vary in awareness of their feelings. We evaluated two opposing hypotheses based on visual familiarity effects and emotional awareness on social approachability judgments. These hypotheses differ in their interpretation of the familiarity or mere exposure effect with either an affective or cognitive interpretation. The responses of our 128‐student sample supported the cognitive interpretation. Lower emotional awareness or higher alexithymia was associated with higher approachability judgments to familiarized faces and lower approachability judgments to novel faces. These findings were independent of the Big Five personality factors. The results indicate that individual differences in emotional awareness should be integrated into social decision‐making models. The results also suggest that cognitive‐perceptual alterations may underlie the poorer social outcomes associated with alexithymia.  相似文献   

6.
采用投资博弈,以大学生为被试探讨关系认知(亲疏关系、阶层关系)和特质认知(以善意为例)对中国人人际信任的影响。结果发现,亲疏关系认知、阶层关系认知和善意认知都会影响中国人的人际信任。关系越近、阶层越高、越善意,信任水平越高。随着亲疏关系下降或善意降低,阶层关系对信任水平的作用之间的差异逐步减弱。亲疏关系认知和阶层关系认知存在交互作用,亲疏、阶层和善意也具有交互作用。人们对上位阶层的信任大于平位大于下位,但是当信任对象存在低善意特质或陌生人身份时,人们对上位阶层的信任会下降至和平位没有差异;当低善意特质和陌生人身份同时存在时,人们对上位、平位和下位的信任无差异。  相似文献   

7.
People can extract relational information (i.e., relational concern) as well as instrumental information (i.e., instrumental concern) from decision‐making procedures. Thus, both instrumental and relational concerns are assumed to influence the procedural justice–perceived legitimacy relationship. Drawing from social exchange theory, the different kinds of concerns may lead to form different exchange relationships (social exchange relationship vs. economic relationship), which can be indicated by two forms of trust (affect‐based trust vs. cognition‐based trust). We built a model of trust mediation in which procedural justice predicted affect‐based and cognition‐based trust. Further, we also tested the hypothesis that high (compared with low) group identification individuals are more likely to rely on relational concern to construct procedural justice and judge legitimacy of authority, because they use procedural fairness information to infer the quality of their relationships with the authority. The results of an experiment (Study 1) demonstrated that both affect‐based trust and cognition‐based trust mediated the procedural justice–perceived legitimacy relationship. Moreover, a field study (Study 2) showed that affect‐based trust mediated the relationship between procedural justice and perceived legitimacy primarily among individuals with high group identification whereas cognition‐based trust mediated this relationship primarily among those with low group identification.  相似文献   

8.
This report used a population-representative longitudinal twin study with two birth cohorts to explore the association between intelligence and education by understanding how genetic and environmental influences on intelligence moderate genetic and environmental influences on school grades and educational attainment. Nonshared environmental influences on grades were strong when IQ was low, but decreased across the range of IQ. Shared environmental influences common to age 24 educational attainment and age 17 IQ were strong when IQ was low, but genetic influences common to IQ and education were strong when IQ was high. These results suggest that the causal mechanisms linking educational variables with intelligence differ for people with different levels of intelligence.  相似文献   

9.
This twin study examined the bidirectional relationship between maternal parenting behaviors and children's peer problems that were not confounded by genetic and family environmental factors. Mothers of 259 monozygotic twin pairs reported parenting behaviors and peer problems when twins were 42 and 48 months. Path analyses on monozygotic twin difference scores revealed that authoritative parenting (the presence of consistent discipline and lack of harsh parenting) and peer problems simultaneously influenced each other. Authoritative parenting reduced peer problems, and peer problems increased authoritative parenting. Neither consistent discipline nor harsh parenting alone was associated with peer problems. These results suggest that maternal authoritative parenting works protectively in regard to children's peer problems, and peer problems can evoke such effective parenting.  相似文献   

10.
This research examines how social trust translates into dynamics of mobilisation for inclusion or exclusion in Swiss cantons by studying how social trust is linked to equality‐directed protest intention versus radical right support, comparing individual‐level and contextual‐level relationships. The study is based on data from the Swiss Household Panel collected between 2002 and 2008. The impact of individual‐level and contextual‐level social trust is analysed in three‐level regression models of repeated observations, nested in individuals who are nested in cantons. The results indicate complex patterns that depend on the level at which social trust is assessed and confirm the need for a contextualised view of social trust and social capital. For individuals, higher social trust is associated with higher protest intention and lower radical right support. However, in cantons characterised by higher rates of social trust, individuals are less likely to engage in protest actions and more likely to support the radical right. Further analyses show that canton‐level social trust is intertwined with other contextual factors, suggesting that in certain configurations, that is, combined with low levels of cultural and social diversity, climates of social trust may be linked to more restricted forms of solidarity and the persistence of inequality. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   

11.
Although consumers' risk‐taking, supplier trust, social norms and information involvement are central to much of thought in the financial market and consumer economic literature, it is not known how the interplay between consumers' trust in supplier information, risk‐taking behaviour and social norm may influence information involvement. This research contributes to the consumer economic literature by investigating how product savings risk and social norm affect the relationship between young adults' trust in supplier information and their information involvement. On the basis of two samples with young adults who recently have purchased a low‐risk savings product (n = 641) and a high‐risk savings product (n = 219), respectively, several results are obtained. It is found that both product savings risk and social norm positively moderate the relationship between young adults' trust in supplier information and their information involvement. In addition, the results indicate that the three‐way interaction between trust in supplier information, products savings risk and social norm has a positive effect on information involvement. As direct implications, financial authorities and financial service managers should especially consider investing additional resources in developing information trust for high‐risk savings products and should also take social norms into account when considering young adults' high‐risk‐taking behaviour. Copyright © 2017 John Wiley & Sons, Ltd.  相似文献   

12.
The author first discusses general didactic considerations regarding psychoanalytic education and the teacher‐pupil relationship. He then demonstrates that psychoanalytic education is greatly influenced by the ideal of a liberal education, of which in Germany there is a strong tradition under the name ‘Bildung’. The main characteristics of ‘Bildung’ ‐ as opposed to professional training ‐ are that the objectives remain undefined and there is no attempt to achieve defined and operationalisable professional qualifications. The relationship between teacher and pupil is characterised by authority and trust. A psychoanalytic education by means of a ‘liberal education’ is based upon the assumption that the student should be motivated and supported in achieving competence through a passionate study of the world of psychic reality. Today, however, psychoanalytic education must be seen within a contemporary context that forces us to abandon the ideals of a liberal education, to operationalise the subjects studied and to control the education itself with regard to efficiency and results. These modern demands are the result of a professionalisation which has reached all social professions and from which psychoanalysis also cannot escape. Because of this, it is especially important to reflect on our educational methods and objectives. The author makes several suggestions on this subject. It is to be hoped that psychoanalysis will find its own way, without, on the one hand, losing sight of the special nature of psychoanalytic competence through an over‐hasty adaptation to the process of professionalisation and, on the other hand, without reverting to unquestioned and outdated ideas on education.  相似文献   

13.
The evidence for common genetic and environmental influences on conduct disorder (CD) and major depressive disorder (MDD) in adolescents was examined. A sample of 570 monozygotic twin pairs, 592 dizygotic twin pairs, and 426 non-twin siblings, aged 12-18 years, was recruited from the Colorado Twin Registry. For the past year data, there was a significant correlation between the genetic influences on MDD and CD and, for the lifetime data, there was a significant correlation between the genetic influences on MDD and CD, and a significant correlation between the nonshared environmental influences on MDD and CD. Our results suggest that some genetic factors will increase an individual's vulnerability to both MDD and CD in adolescence.  相似文献   

14.
The aim of the present study was to investigate the genetic and environmental factors influencing teacher and parental rated aggression in boys and girls, asking whether the magnitude of these effects is similar across rater and sex. The study is part of an ongoing nationwide twin‐family study of behavioral development and health habits carried out in Finland. The sample consisted of 1651 twin pairs (264 monozygotic male, 300 monozygotic female, 292 dizygotic male, 278 dizygotic female, and 517 dizygotic opposite‐sex twin pairs), representing subsets of five 11‐ to 12‐year‐old twin cohorts (b. 1983–1987). The data were collected using the teacher and parental rating forms of the Multidimensional Peer Nomination Inventory. Structural equation models of sex‐limitation assessed sex differences in genetic and environmental influences on aggression. The results suggested significant genetic, common environmental, and specific environmental effects on aggression in both boys and girls, but the best fitting model differed depending on the informant. For both ratings, boys showed lower levels of heritability and higher levels of common environment than girls. In addition, the teacher rating data also suggested the presence of either sex‐specific common environmental effects or sex‐specific genetic effects. Support is provided also for sibling contrast effects, either at the behavioral level or as a rater bias. Aggr. Behav. 29:55–68, 2003. © 2003 Wiley‐Liss, Inc.  相似文献   

15.
We examined the prospective associations between family socio-economic background, childhood intelligence (g) at age 11, educational and occupational attainment, and social attitudes at age 33 in a large (N = 8804), representative sample of the British population born in 1958. Structural equation Modeling identified a latent trait of ‘liberal social attitudes’ underlying attitude factors that are antiracist, socially liberal, and in support of gender equality. Another attitude factor—‘political trust’—was relatively independent from the latent attitude trait and has somewhat different pathways in relation to the other variables included in the analysis. There was a direct association between higher g at age 11 and more liberal social attitudes and political trust at age 33. For both men and women the association between g and liberal social attitudes was partly mediated via educational qualifications, and to a much lesser extent via adult occupational attainment. For women the association between g and political trust was partly mediated through both educational qualification and occupational attainment, and for men it was mediated mainly via occupational attainment. Men and women who had higher educational qualifications and higher occupational status tend to be more socially liberal and more trusting of the democratic political system. In terms of socio-economic background, people from less privileged families showed less political trust, but did not differ much in liberal social attitudes from those born into relatively more privileged circumstances. This study shows that social background, cognitive ability, education, and own social status influence perceptions of society.  相似文献   

16.
We examine the influence of genetics on economic risk preferences by administering a measure of these preferences to monozygotic (MZ) (i.e., identical) and dizygotic (DZ) (i.e., non‐identical) twin pairs. Our analysis supports a dominant genetic effect and virtually no additive genetic effect on economic risk preferences, with the heritability of preferences estimated at 0.63. These findings suggest that over half of the variation in such preferences can be explained by genetic factors, with the remainder of the variance explained by environmental influences not shared among sibling twins. We discuss the implications of our findings for the study of individual differences in economic risk preferences. Copyright © 2009 John Wiley & Sons, Ltd.  相似文献   

17.
When business transactions take place between strangers, individuals rely on the cues during communication to determine whether they can trust others’ intentions. How that process occurs in the context of computer-mediated, video-mediated, and face-to-face interactions is still somewhat unknown. We examine how media richness influences both affective-based and cognitive-based trust in the context of two studies with two different social dilemma scenarios. Further, we explore how these two types of trust influence not only non-cooperative behavior (defection) but also lying (deception). Results from the first study suggest cognitive-based trust mediates the relationship between media richness and defection, while results from both studies suggest that affective-based trust mediates the relationship between media richness and deception. Video-mediated communication solves some, but not all, of the problems inherent when interacting via communication technology.  相似文献   

18.
The relationship between religion and trust is complex and there is little consensus on why, in general, religious people appear to be more trusting than their unaffiliated peers. Most research on religion and trust focuses on differences between traditions and denominations, which offers rather limited insight into the genesis of trust for religious persons. In this study, we draw on recent theoretical developments in social psychology to explore how specific patterns of social interactions within congregations enhance within‐congregation trust among members to the benefit of both churches and individuals. Using survey data from the Portraits of American Life Study, we find that the positive relationship between religiosity and trust is driven less by religious beliefs or practices and more by particular characteristics of micro‐level processes that occur in churches (e.g., closeness of relationships to religious leaders, density of congregational ties, and both giving and receiving aid from other congregation members). In light of research on social learning and trust, we also discuss the potential benefits of this particularized trust for individuals’ levels of generalized trust.  相似文献   

19.
The relationship of individual‐level and country‐level social trust to individuals' happiness was investigated, using cross‐national data of 39,082 participants from 29 Asian countries. For self‐reported happiness, 2.0% of the participants responded they were very happy, while 18.7% were very unhappy. The significant variables associated with happiness were female gender, being age 20–29 years or 60–69 years, married, high income and education, students/retired/homemaker, religious belief, good health, and higher individual and aggregate social trust. Individual health, social trust, and aggregate social trust were all independently associated with people's happiness. People were more likely to be happy if they lived in countries with higher aggregate social trust than countries with poor social trust.  相似文献   

20.
研究聚焦政府宣传教育,考察公众政治参与和地方政府信任的关系。对2061名有效被试进行问卷调查并分析。结果发现:(1)政治参与显著正向预测地方政府信任;(2)活动有用性评价在政治参与和地方政府信任间起部分中介作用;(3)宣传教育频率负向调节政治参与和有用性评价的关系以及有用性评价的中介效应。上述结果表明,多渠道提升公众政治参与意识,合理把握政府宣传教育频率是促进地方政府信任提高的可选策略。  相似文献   

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