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91.
Intentions to participate in a group activity in newly formed groups were followed over time. Two forms of intentions were examined: traditional behavioral intention to take part in a group-based act (personal intention), and social intentions to act as an agent of the group (social intention). In addition, the study explored other group process variables as distinctive predictors of ‘social identification’. The paper concludes with a discussion of the role of social intentions, linking the findings to social identification development and maintenance over time.  相似文献   
92.
While a general stereotype exists that men are better at navigating than women, experimental evidence indicates that men and women differ in their use of spatial strategies, and this preference determines gender-differences. When both environmental geometry and landmark cues are available, men appear to learn to navigate using both types of cues, while women show a preference for using landmarks. Using a computer-generated task, 80 undergraduate students from North-East England learned to navigate to a hidden goal. Activating the general navigation stereotype improved the performance of men, compared to the control condition, both when only geometric cues and only landmark cues were present (stereotype lift), suggesting that activating a general stereotype can affect tasks both with (geometry) and without (landmark) established gender-differences in preference. In addition, in the test trial (hidden goal removed) women who learned to navigate using only landmarks spent longer in the correct location of the hidden goal than those who learned to navigate using only geometry. In contrast, the opposite result was found for men, suggesting that when only one cue-type is available, gender-differences still occur, with women better able to navigate using landmarks than geometry, while men seemed to learn more about the location of the goal with reference to geometric than landmark cues.  相似文献   
93.
We used a probe-dot procedure to examine the roles of excitatory attentional guidance and distractor suppression in search for movement-form conjunctions. Participants in Experiment?1 completed a conjunction (moving X amongst moving Os and static Xs) and two single-feature (moving X amongst moving Os, and static X amongst static Os) conditions. "Active" participants searched for the target, whereas "passive" participants viewed the displays without responding. Subsequently, both groups located (left or right) a probe dot appearing in either an occupied or an unoccupied location. In the conjunction condition, the active group located probes presented on static distractors more slowly than probes presented on moving distractors, reversing the direction of the difference found within the passive group. This disadvantage for probes on static items was much stronger in conjunction than in single-feature search. The same pattern of results was replicated in Experiment?2, which used a go/no-go procedure. Experiment?3 extended the go/no-go procedure to the case of search for a static target and revealed increased probe localisation times as a consequence of active search, primarily for probes on moving distractor items. The results demonstrated attentional guidance by inhibition of distractors in conjunction search.  相似文献   
94.
Masonic certificates have a fascinating and unique iconography. Many of the documents possess great artistic value. Other certificates, like the one drawn during the Napoleonic wars by a French prisoner of war in Okehampton, Devon, testify to how readily the language of Masonic symbolism was used and understood during this time. The spiritual, mystical and extremely eclectic character of Freemasonry presented a challenge for artists who tried to give the ideas of the Craft artistic form. It became their charge to develop a whole new iconographic system in order to present the unique social and moral identity of this fraternal society, and they drew their inspiration from sources as varied as Egyptian, Jewish, Christian, Greek and Roman mythology, religion and architecture.  相似文献   
95.
Human cooperation depends on individuals caring about their reputation, and so they sometimes attempt to manage them strategically. Here we show that even 5‐year‐old children strategically manage their reputation. In an experimental setting, children shared significantly more resources with an anonymous recipient when (1) the child watching them could reciprocate later, and (2) the child watching them was an ingroup rather than an outgroup member (as established by minimal group markers). This study is not only the first to show that young children selectively invest in their reputation with specific individuals, but also the first to show that we care more about our reputation with ingroup than with outgroup members.  相似文献   
96.
While much research shows the relationship between individual-level variables, such as Jewish background, education, age, and income and an individual’s Jewish identity, very little research has systematically addressed the question of community context, either general or Jewish, as a factor influencing Jewish religious or ethnic identity. This lack of research has been partially a result of the lack of an adequate data set to facilitate such analysis. Using the newly-aggregated Decade 2000 data set, with its 19,800 cases spread across 22 Jewish communities, we find that despite the anecdotal evidence and the logic that suggests that environment impacts behavior, the environmental impact on Jewish identity is clearly weak. Individual characteristics are much stronger than community context in explaining variations in the strength of Jewish identity.  相似文献   
97.
Five experiments investigated the relative prevalence of three search patterns that individuals may use in explaining events with multiple possible causes: (1) parallel search—pursue information about all possible causes before making any causal judgments, (2) serial search—clarify the role of one cause before considering any others, (3) truncated search—clarify the role of one cause without proceeding to consider other causes. In Experiments 1, 2, and 3, subjects were told about an event, two or three nonexclusive possible causes of the event, and a fact implicating one of the suggested causes as influencing the event. Subjects were asked for the question whose answer would help them most in explaining the event. In each experiment, subjects preferred to clarify the role of the implicated cause, a pattern congruent with both the serial and truncated search strategies. Results of a fourth experiment indicated that these preferences reflect a truncated rather than a serial search. A final experiment demonstrated that the preference for information about the implicated cause persists even with the opportunity for a more extended search.  相似文献   
98.
Previous research on the contribution of top-down control to saccadic target selection has suggested that eye movements, especially short-latency saccades, are primarily salience driven. The present study was designed to systematically examine top-down influences as a function of time and relative salience difference between target and distractor. Observers performed a saccadic selection task, requiring them to make an eye movement to an orientation-defined target, while ignoring a color-defined distractor. The salience of the distractor was varied (five levels), permitting the percentage of target and distractor fixations to be analyzed as a function of the salience difference between the target and distractor. This analysis revealed the same pattern of results for both the overall and the short-latency saccades: When the target and distractor were of comparable salience, the vast majority of saccades went directly to the target; even distractors somewhat more salient than the target led to significantly fewer distractor, as compared with target, fixations. To quantify the amount of top-down control applied, we estimated the point of equal selection probability for the target and distractor. Analyses of these estimates revealed that, to be selected with equal probability to the target, a distractor had to have a considerably greater bottom-up salience, as compared with the target. This difference suggests a strong contribution of top-down control to saccadic target selection—even for the earliest saccades.  相似文献   
99.
The present study is the first step towards validating the Massie-Campbell attachment during stress scale (ADS). The ADS is a one-page guide to standardized observation of mother-infant interactions meant to detect insecure attachment behaviors. So far it was used infrequently in scientific research but it is widely applied in the Chilean public health system. To establish the ADS’s convergent, concurrent, and construct validity, the ADS was compared with the Strange Situation Procedure (SSP) and correlated with maternal sensitivity. Videotapes of the SSP were coded with the ADS and the resulting ADS attachment classifications were compared with the SSP classifications. It was found that the ADS can distinguish moderately well between securely attached and non-securely attached mother-infant dyads, and the ADS was also associated with observed maternal sensitivity. However, the ADS suffers from a number of limitations that warrant further study. In particular, the ADS proved unable to detect resistantly attached mother-infant dyads. Revision of the scale and its scoring rules seems necessary in order to improve its validity as a screening device in scientific research and clinical practice.  相似文献   
100.
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