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Linguistic labels play an important role in young children's conceptual organization: When 2 entities share a label, people expect these entities to share many other properties. Two classes of explanations of the importance of labels seem plausible: a language-specific and a general auditory explanation. The general auditory explanation argues that the importance of labels stems from a privileged processing status of auditory input (as compared with visual input) for young children. This hypothesis was tested and supported in 4 experiments. When auditory and visual stimuli were presented separately, 4-year-olds were likely to process both kinds of stimuli, whereas when auditory and visual stimuli were presented simultaneously, 4-year-olds were more likely to process auditory stimuli than visual stimuli.  相似文献   

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When presented simultaneously with equally discriminable, but unfamiliar, visual and auditory stimuli, 4-year-olds exhibited auditory dominance, processing only auditory information (Sloutsky & Napolitano, 2003). The current study examined factors underlying auditory dominance. In 6 experiments, 4-year-olds (N=181) were presented with auditory and visual compounds in which (a) the complexity and familiarity of stimuli were systematically varied (Experiments 1-5) and (b) participants were explicitly instructed to attend to a particular modality (Experiment 6). Results indicate that auditory dominance is a special case of flexible modality dominance, which may stem from automatic pulls on attention. Theoretical implications of these results for understanding the development of attention and cross-modal processing, as well as linguistic and conceptual development, are discussed.  相似文献   

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Abstract

Images of brains circulate today as rationales for decision-making and selectivity in policies, curriculum, preservice teacher education and inservice professional development. The excitement over brain-based research, its visual reach and authorizing role accompanies longstanding debates in which the status attributed to biology, physiology and allied psychological approaches has been considered prejudicial. This article traces a series of dislocations in the linkages forged between discourses of vision and epistemic authorization, and how they still inhere in contemporary debates over brain imaging. The critical history that the article offers within the general framework of Visual science and technology studies requires questioning some of the core tenets of visual culture, including what gets to count as the visual, ‘its’ role in legitimation, and the primacy assigned to looking and observation as strategies of truth-production.  相似文献   

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Learning Environments Research - When classroom facilities are out of date, students complain (Habaci et al., in Procedia Soc Behav Sci 64:58-64 2012, https://doi.org/10.1016/j.sbspro.2012.11.008...  相似文献   

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This article explores how 145 photographs collected from 20 PowerPoint lectures in undergraduate psychology at 16 UK universities were integrated with lecturers’ speech. Little is currently known about how lecturers refer to the distinct types of photographs included in their presentations. Findings show that only 48 photographs (33%) included in presentation slides were referred to explicitly by exploring their features to make a point related to the lecture content, with only 14 of these used to invite student questioning. Most photographs (97 or 67%) represent a case of ‘unprobed representations’, that is, either ‘embedded’ in the talk as ‘illustrations’ of the speech topic or not referred to at all. A taxonomy of uses that lecturers made of the photographs in their slideshows was created through adapting a Peircean semiotic analysis of the photograph–speech interaction. The implications in terms of lecturer and student engagement with the photographic material are discussed, arguing the case for more Critical Semiotic Exploration of photographs in HE practice.  相似文献   

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Leading meaningful school improvement and reform has proven to be a difficult process. This article looks at some of the interactive, contextual variables that lend to the complexity of this challenge. These include complexities inherent in schools, in change processes and in the leadership role itself.  相似文献   

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Performance Improvement professionals considering the Certified Performance Technologist (CPT) credential can be, and often are, curious about its benefits. This article specifically addresses the benefits. Additionally, there is the reality of enduring the process and meeting the credential criteria. This article addresses the differences between the words “certificate” and “certified;” “expert” versus “expertise.”  相似文献   

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孟辛 《海外英语》2012,(10):199-200
Love and marriage are the favorite themes in Jane Austin’ s novels.She describes Emma as a young,beautiful,well-educated,grow out of a rich and is passionate to be a match maker.However,Emma is far from a successful match maker.Match makers are the mid dle-aged women who are noisy and warm-hearted.However,Emma is single yet high on the matchmaking,which arouses our readers’ interest.This paper is going to analyze this problem from the solitude mind and the personality.  相似文献   

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The knowledge of letter names measured just before children enter school has been known for a long time as one of the best longitudinal predictors of learning to read in an alphabetic writing system. After a period during which the comprehensive investigation of this relationship was largely disregarded, there is now a growing interest in attempts to understand the role(s) letter names play in literacy acquisition. This paper reviews these recent studies and emphasizes their main findings regarding the influence of letter-name knowledge in early and formal literacy for three main components of literacy acquisition: first, the emergence of the phonological processing of print; then, the learning of letter-sound correspondences; finally, the development of phonemic sensitivity skills. The final section discusses the status of letter-name knowledge (LNK) in literacy acquisition and suggests possible directions for further research.  相似文献   

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This article outlines an experiment that leads one to discover and verify that S is a biased estimator of σ.  相似文献   

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Why is the Scholarship of Teaching and Learning such a hard sell?   总被引:1,自引:0,他引:1  
Advocates have difficulty convincing colleagues Scholarship of Teaching and Learning (SoTL) is a worthwhile use of time and resources. This article highlights problems impeding SoTL. First, scholarship of teaching gets used as a synonym for other activities. Second, Boyer’s definition was conceptually confused. Third, SoTL is difficult to operationalize. Fourth, much discourse concerning SoTL is anti‐intellectual and located in a narrow neoliberalism. Fifth, there is uncritical over‐reliance on peer review as the mechanism for measuring scholarship. Each impediment makes SoTL a hard sell – particularly in research‐intensive universities. Taken together, they constitute a formidable problem for SoTL advocates and contain incendiary implications for promotion candidates and committees.  相似文献   

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We discuss the absorber theory of radiation as put forward by Wheeler and Feynman. We show that it gives a better understanding of the photon compared to the usual quantum electrodynamics (QED) picture.  相似文献   

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Educational Studies in Mathematics - Visuospatial representations of numbers and their relationships are widely used in mathematics education. These include drawn images, models constructed with...  相似文献   

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