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91.
92.
Access to the Internet is an important issue in terms of equity and the UK government has stated ‘Our goal is to ensure that everyone who wants it has access to the Internet by 2005.’ (UK Online Annual Report, 2002). This survey of Internet use by 1340 secondary school students from four schools in the Teesside area of England was carried out in order to assess whether the government is realising its ambition of Internet access amongst 11–16 year-olds, and also to determine whether or not gender differences exist in Internet use. Furthermore, the data supplied are intended to inform later studies of more specific aspects of children's Internet use. Generally, it was found that most children used the Internet, were quite comfortable with it, and used it for a variety of applications. However, a considerable minority of respondents also considered themselves non-users of the Internet. There were also some gender differences found in the data which in general suggested something of a male bias towards Internet use. It was concluded that these are issues that need to be addressed for the purposes of equity and if the government is to achieve its goal of Internet access for all by 2005. A number of suggestions for further research into Internet use by children are also suggested in this paper.  相似文献   
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94.
The assessment of aggression against women is demanding primarily because assessment strategies do not share a common language to describe reliably the wide range of forms of aggression women experience. The lack of a common language impairs efforts to describe these experiences, understand causes and consequences of aggression against women, and develop effective intervention and prevention efforts. This review accomplishes two goals. First, it applies a theoretically and empirically based taxonomy to behaviors assessed by existing measurement instruments. Second, it evaluates whether the taxonomy provides a common language for the field. Strengths of the taxonomy include its ability to describe and categorize all forms of aggression found in existing quantitative measures. The taxonomy also classifies numerous examples of aggression discussed in the literature but notably absent from quantitative measures. Although we use existing quantitative measures as a starting place to evaluate the taxonomy, its use is not limited to quantitative methods. Implications for theory, research, and practice are discussed. Aggr. Behav. 35:462–476, 2009. © 2009 Wiley‐Liss, Inc.  相似文献   
95.
Simultanagnosia (resulting from occipito-parietal damage) is a profound visual deficit, which impairs the ability to perceive multiple items in a visual display, while preserving the ability to recognise single objects. Here we demonstrate in a patient presenting with Balint’s syndrome that this deficit may result from an extreme form of competition between objects which makes it difficult for attention to be disengaged from an object once it has been selected.  相似文献   
96.
Children aged 6–7 years judged a loyal and a partially disloyal member of a school in terms of how typical they are within the school group and their likely acceptance by peers from the same school and a different school. Second‐order mental‐state understanding (SOMSU) predicted whether children thought atypical members would be included differently in the two groups. Counterfactual reasoning ability, multiple classification ability, and working memory ability did not predict children's judgements of group members. Moreover, as predicted by the developmental subjective group dynamics model, only children with higher levels of SOMSU and who discerned differences in the typicality of normative and deviant ingroup members inferred that peers would differently include atypical individuals from the same and different groups.  相似文献   
97.
Abrams, Rutland, Palmer, Ferrell, and Pelletier (2014) showed that better second‐order mental state understanding facilitates 6–7‐year‐olds' ability to link a partially disloyal child's atypicality to inclusive or exclusive reactions by in‐group or outgroup members. This finding is interpreted in terms of predictions from the developmental subjective group dynamics model. We respond to thoughtful commentaries by Rhodes and Chalik, Patterson, and Rakoczy. Children face a significant developmental challenge in becoming able to recognize and interpret social atypicality in intergroup contexts. Researching that ability to contextualize judgements raises new questions about the nature of peer inclusion and exclusion, about children's social cognition, and about the way that social cognitive development and social experience combine. Rather than individual‐focused cognition taking priority over category‐based cognition, we argue the two become more systematically integrated during development. We note that loyalty is but one example of typicality, and we also consider the role of more advanced perspective taking among older children, and the role of multiple classification skill among younger children, as well as potential implications for intervention to reduce peer victimization and prejudice.  相似文献   
98.
We have implemented software for development of synthetic visual speech and perceptual experimentation on a UNIX workstation. We describe recent improvements in the speech synthesis and the capabilities of the development system. We also show how a typical experiment is programmed and describe our solutions for real-time experimental control under the UNIX operating system.  相似文献   
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Previous studies have shown that pitch perception improves with increases in tone duration. An increase in tone duration increases the information available in the stimulus presentation. Other recent experiments have shown that sufficient perceptual processing time is also necessary for accurate pitch perception. The present study determines the relative contribution of stimulus information and processing time in an absolute pitch indentification task. The results indicate that processing time is more critical than stimulus information. The results are described accurately by a model that describes the perceptual process in terms of the information in the stimulus and the time the information is available for perceptual processing.  相似文献   
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