共查询到20条相似文献,搜索用时 15 毫秒
1.
Communication using icons is now commonplace. It is therefore important to understand the processes involved in icon comprehension
and the stimulus cues that individuals utilize to facilitate identification. In this study, we examined predictors of icon
identification as participants gained experience with icons over a series of learning trials. A dynamic pattern of findings
emerged in which the primary predictors of identification changed as learning progressed. In early learning trials, semantic
distance (the closeness of the relationship between icon and function) was the best predictor of performance, accounting for
up to 55% of the variance observed, whereas familiarity with the function was more important in later trials. Other stimulus
characteristics, such as our familiarity with the graphic in the icon and its concreteness, were also found to be important
for icon design. The theoretical implications of these findings are discussed, with particular emphasis on the parallels with
picture naming. The icon identification norms from this study may be downloaded from brm.psychonomic-journals .org/content/supplemental. 相似文献
2.
Verbal labels have been shown to help preverbal infants’ performance on various cognitive tasks, such as categorization. Redundant labels also aid adults’ visual working memory (WM), but it is not known if this linguistic benefit extends to preverbal infants’ WM. In two eye-tracking studies, we tested whether 8- and 10-month-old infants’ WM performance would improve with the presence of redundant labels in a Delayed Match Retrieval (DMR) paradigm that tested infants’ WM for object-location bindings. Findings demonstrated that infants at both ages were unable to remember two object-location bindings when co-presented with labels at encoding. Moreover, infants who encoded the object-location bindings with labels were not significantly better than those who did so in silence. These findings are discussed in the context of label advantages in cognition and auditory dominance. 相似文献
3.
Biased memory of the past is often a starting point for intergroup conflicts. In three correlational studies, we examined the relationship between need for closure (NFC) and historical ethnocentric bias, a tendency to overestimate the role of one’s ethnic group in the multicultural history of the city of residence. In addition, we checked whether this relationship would be mediated by an individual preference for essentialist places. We found that higher NFC was related to increased historical ethnocentric bias. Moreover, this relation was mediated by preference for an essentialist type of a place. Our results may contribute to understanding the role of individual differences and preferred type of place in shaping a biased representation of the past. Furthermore, our research findings point to the importance of raising awareness of the multicultural past among high NFC individuals. 相似文献
4.
The current study looked at two theoretical proposals explaining toddlers’ abilities to use cue information for recovering a hidden object that had rolled down a ramp behind an occluded screen. These two approaches, the theory of object directed attention and a landmark-based account, make different predictions regarding the efficacy of an obliquely aligned cue to object position. Accordingly, the search by forty 24-month olds, forty-two 30-month olds, and forty-one 36-month olds for a hidden toy that was cued using either a short versus a long cue, or a vertically aligned versus an obliquely aligned cue, were compared. Analyses of search accuracy revealed that children were more successful when faced with short as opposed to long cues, and when using vertical as opposed to oblique cues. These findings support a landmark-based approach, as opposed to an object-directed attention account, and are discussed with reference to their implications for spatial orientation more generally. 相似文献
6.
Between the ages of 3 and 7 years, children have been observed to produce verb argument structure overgeneralization errors (e.g., Don’t giggle me; Bowerman, 1982, 1988; Pinker, 1989). A number of recent studies have begun to find evidence that the precise distributional properties of the input may provide an important part of the explanation for why children retreat from overgeneralization errors (Brooks & Tomasello, 1999; Brooks, Tomasello, Dodson, & Lewis, 1999). The current study evaluates the role of entrenchment (Braine & Brooks, 1995) in constraining argument structure overgeneralization errors using a grammaticality judgment task. The 5-year-olds, 8-year-olds, and adults were presented with examples of argument structure errors containing high and low frequency verbs matched for semantic class and asked to indicate whether, or the extent to which they found the sentences to be grammatical. The data show that across all groups, sentences with argument structure errors containing low frequency verbs were judged to be significantly more grammatical than those containing high frequency verbs. These findings provide further support for the entrenchment hypothesis and suggest that verb frequency plays an important and continuing role in determining a speaker’s choice of verb argument structure. 相似文献
8.
Does a woman’s reputation suffer when others discover condoms in her possession? Fifty-two male and female predominantly white undergraduates from a small, private, Catholic university in the northeast USA examined the contents of a purse to formulate an impression of its owner. Unflattering inferences were drawn about the character of the target when her purse contained condoms. A follow-up study with 55 comparable participants confirmed that these inferences were indeed uncomplimentary. The results are discussed in terms of the multi-dimensional price women pay when assuming responsibility for their sexual health. 相似文献
10.
This paper examines the importance of “branding” in hasidic life. It considers the impact of place names associated with the title of a particular rebbe or tsadik and his followers. When there is more than one claimant to succeed to the role of rebbe for a particular group of hasidim, the competition is often intensified because even though each claimant may have his own followers, there is only one name available for the group and its leader. This situation, different from the one that existed earlier in the history of Hasidism, makes the circumstances of succession today more fraught than they once were. 相似文献
11.
This systematic review addressed efficacy of cognitive stimulation (CS), cognitive training (CT), and cognitive rehabilitation (CR) to improve cognitive functions in Parkinson’s disease (PD) with (PD-MCI) and without mild cognitive impairment (PD-H). Five databases were searched. Twelve CT, four CS, and a combination of CT with CR were found. PD-H benefited from CT or CS compared to active or passive controls in 42.1% of cognitive tests, and in 33.3% of psychological and functional measures. PD-MCI alone, compared with controls, only improved in 6.9% of cognitive measures after CT. PD-H and PD-MCI, alone or together, somehow improved information processing speed, attention, working memory, executive functions, and visual episodic memory. PD-MCI improved better than PD-H in global cognition and planning abilities. The outcomes suggest some efficacy of cognitive interventions in PD. However, small samples, lack of information regarding standardization of interventions, and poor methodological quality limit results validity and prevent firm conclusions. 相似文献
12.
The present study examined the effect of gender-typed labeling of a task on the performance of children. A total of 72 boys and girls aged 11, 13 and 16 years took part in the study. The same measure of performance—a perceptual motor task—was used across all conditions. Two main dimensions were investigated: first, the effect of of directly labeling the task as gender appropriate or inappropriate; second, the effect of the instruction to role-enact a person competent at the task labeled gender appropriate or inappropriate. The results indicate that children of all ages studied perform better at the task labeled gender appropriate rather than inappropriate. Children also perform better when role-acting competence at a gender-typed labeled task than under conventional testing procedures. The implications of these findings are discussed. 相似文献
13.
During reading, a number of eye movements are made backward, on words that have already been read. Recent evidence suggests that such eye movements, called regressions, are guided by memory. Several studies point to the role of spatial memory, but evidence for the role of verbal memory is more limited. In the present study, we examined the factors that modulate the role of verbal memory in regressions. Participants were required to make regressions on target words located in sentences displayed on one or two lines. Verbal interference was shown to affect regressions, but only when participants executed a regression on a word located in the first part of the sentence, irrespective of the number of lines on which the sentence was displayed. Experiments 2 and 3 showed that the effect of verbal interference on words located in the first part of the sentence disappeared when participants initiated the regression from the middle of the sentence. Our results suggest that verbal memory is recruited to guide regressions, but only for words read a longer time ago. 相似文献
15.
The concept of emergence is widely used in both the philosophy of mind and in cognitive science. In the philosophy of mind it serves to refer to seemingly irreducible phenomena, in cognitive science it is often used to refer to phenomena not explicitly programmed. There is no unique concept of emergence available that serves both purposes. 相似文献
16.
The present research examined how differences in attachment style might impact women’s awareness of sexism. Identity threat models of stigma emphasize the role of individual differences in responding to social identity threats, however little is known about what factors lead to avoidance versus vigilance for such threats. Furthermore, research shows that insecure attachment is related to avoidant responses to blatantly threatening cues, but vigilance when such cues are ambiguous. Thus, insecurely attached women should acknowledge less sexism toward women when faced with instances of blatant sexism, whereas their awareness should be heightened by instances of ambiguous sexism. Conversely, securely attached women should acknowledge sexism when encountering blatant rather than ambiguous instances of sexism. In a test of these hypotheses, 155 women were exposed to either a male verbally rejecting a women’s opinion for blatantly sexist or ambiguously sexist reasons. The data confirm predictions. The findings suggest interventions to improve outcomes for stigmatized groups should consider impacts of attachment style, and further, that attachment style might partially explain women’s divergent responses to sexism. 相似文献
17.
Proposition I.1 is, by far, the most popular example used to justify the thesis that many of Euclid??s geometric arguments are diagram-based. Many scholars have recently articulated this thesis in different ways and argued for it. My purpose is to reformulate it in a quite general way, by describing what I take to be the twofold role that diagrams play in Euclid??s plane geometry (EPG). Euclid??s arguments are object-dependent. They are about geometric objects. Hence, they cannot be diagram-based unless diagrams are supposed to have an appropriate relation with these objects. I take this relation to be a quite peculiar sort of representation. Its peculiarity depends on the two following claims that I shall argue for: ( i) The identity conditions of EPG objects are provided by the identity conditions of the diagrams that represent them; ( ii) EPG objects inherit some properties and relations from these diagrams. 相似文献
18.
In a series of experiments, the masked priming paradigm with very brief prime exposures was used to investigate the role of the syllable in the production of English. Experiment 1 (word naming task) showed a syllable priming effect for English words with clear initial syllable boundaries (such as BALCONY), but no effect with ambisyllabic words targets (such as BALANCE, where the /l/ belongs to both the first and the second syllables). Experiment 2 failed to show such syllable priming effects in the lexical decision task. Experiment 3 demonstrated that for words with clear initial syllable boundaries, naming latencies were faster only when primes formed the first syllable of the target, in comparison with a neutral condition. Experiment 4 showed that the two possible initial syllables of ambisyllabic words facilitated word naming to the same extent, in comparison with the neutral condition. Finally, Experiment 5 demonstrated that the syllable priming effect obtained for CV words with clear initial syllable boundaries (such as DIVORCE) was not due to increased phonological and/or orthographic overlap. These results, showing that the syllable constitutes a unit of speech production in English, are discussed in relation to the model of phonological and phonetic encoding proposed by Levelt and Wheeldon (1994). 相似文献
19.
By behaving altruistically, individuals voluntarily reduce their benefits in order to increase their partners’. This deviation from a self-interest-maximizing function may be cognitively demanding, though. This study investigates whether altruistic sharing in 4- to 6-year-old children, assessed by a dictator game (DG), is related to three measures of executive functioning, that is, inhibitory control, working memory, and cognitive flexibility. We found that children who turned out to be altruistic in the DG performed better on an inhibition task than non-altruists did. This finding lends support to the hypothesis that altruistic sharing might be somewhat constrained by the child’s ability to inhibit a natural tendency to preserve his or her own resources. Much research is needed to understand the role of inhibitory control in the development of costly sharing and the consolidation of inequity aversion. 相似文献
20.
The aim of this paper is to explore the interaction between a tradition that belongs originally to the realm of orthodox contemplative monasticism (i.e., hesychasm) and nineteenth- and early twentieth-century Russian intellectuals. In the first part, this paper will explore how hesychasm gradually penetrated nineteenth-century secular culture; a special focus will be on the hermitage of Optina Pustyn?? and its renowned elders, as well as their appeal to members of the Optina-intelligentsia, especially F?dor Dostoevskij. Then, attention will shift to the imjaslavie controversy at the beginning of the twentieth century, which flared up initially as a dispute between Athonite monks and reached a sad culmination in 1912?C1913 with a manu militari intervention by troops of the Russian Holy Synod. However, the debate was taken up by some prominent intellectuals of the Russian religious renaissance, such as Pavel Florenskij, Nikolaj Berdjaev, and Sergej Bulgakov, who explicitly sided with the imjaslavcy (??Glorifiers of the Name??) and actively stepped into the debate. 相似文献
|