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41.
Many people are still not receiving the right care. It is imperative for health care librarians to come together around a common vision to achieve Knowledge for Healthcare so that the right knowledge and evidence is used at the right time in the right place. The authors describe five workstreams within a modernisation programme: Service Transformation, Workforce Planning and Development, Quality and Impact, Resource Discovery and Optimising Investment. Communications, engagement and partnership working are central to success. The development framework sets out principles on which to base decisions, and design criteria for transforming services.  相似文献   
42.
Across languages, children with developmental dyslexia are known to have impaired lexical phonological representations. Here, we explore associations between learning new phonological representations, phonological awareness, and sensitivity to amplitude envelope onsets (rise time). We show that individual differences in learning novel phonological representations are related to individual differences in both rise time categorization and rise time discrimination when non-verbal IQ and short-term memory skills are controlled. This is consistent with the developmental claim that difficulties in the basic auditory processing of rise time cause difficulties in setting up the phonological lexicon from infancy, leading to impairments in phonological awareness.  相似文献   
43.
Studies of basic (nonspeech) auditory processing in adults thought to have developmental dyslexia have yielded a variety of data. Yet there has been little consensus regarding the explanatory value of auditory processing in accounting for reading difficulties. Recently, however, a number of studies of basic auditory processing in children with developmental dyslexia have suggested that a reduced ability to discriminate the rate of change in amplitude envelope onsets (rise time) may be linked to phonological processing difficulties and thereby to reading difficulties. Here, we select a range of different rise-time tasks used with children, and give them to adults with developmental dyslexia, along with 2 other auditory tasks (intensity discrimination and temporal order judgment). Deficits in both rise-time perception and temporal order judgment were found to predict literacy attainment in adults with developmental dyslexia, but the data were suggestive of different causal pathways.  相似文献   
44.
45.
Analogical Reasoning: What Develops? A Review of Research and Theory   总被引:4,自引:0,他引:4  
Analogical reasoning in children has been measured in 2 ways, either using the classical a:b::c:d item analogy task found on IQ tests, or by asking children to solve target problems after learning about analogous problems and their solutions. Theories based on the 2 kinds of measure are discussed and the evidence for them is assessed. It is concluded that structural views of analogical development, which have traditionally suggested that analogical reasoning is late developing, are wrong. Knowledge-based accounts of what develops are more appealing but cannot completely explain failures on analogical tasks. An account of analogical development that allows early analogical competence but that also postulates the later development of metalogical skills may provide the best account of the data.  相似文献   
46.
3 experiments examined the ability of a group of 3- and 4-year-old children to make transitive relational mappings based on size. In the first experiment, the children were asked to map relative size from 1 array of objects to another when the absolute sizes of the stimuli were either identical or different, and when the spatial positions of the relationally similar stimuli in each array were also either identical or different. In the second experiment, the concrete representation of size relations between the arrays was varied by asking the children to map relative size to relative proportion. In this cross-representational mapping task, the spatial position of the relationally similar stimuli was again either identical or different. In Experiment 3, the children were asked to map relative size to a variety of different perceptual dimensions including temperature, pitch, and loudness. This more abstract mapping task required the use of mentally represented transitive relations. Each experiment presented the mapping task using the analogy of Goldilocks and the Three Bears. The results are discussed in terms of theories of structure mapping and the development of logical reasoning.  相似文献   
47.
Usha Goswami 《Literacy》2008,42(2):67-74
Brain imaging offers a new technology for understanding the acquisition of reading by children. It can contribute novel evidence concerning the key mechanisms supporting reading, and the brain systems that are involved. The extensive neural architecture that develops to support efficient reading testifies to the complex developmental processes that underpin the acquisition of literacy. Here, I provide a brief overview of recent studies, analysed within a cognitive framework of reading development.  相似文献   
48.
Phonological difficulties characterize children with developmental dyslexia across languages, but whether impaired auditory processing underlies these phonological difficulties is debated. Here the causal question is addressed by exploring whether individual differences in sensory processing predict the development of phonological awareness in 86 English-speaking lower- and middle-class children aged 8 years in 2005 who had dyslexia, or were age-matched typically developing children, some with exceptional reading/high IQ. The predictive relations between auditory processing and phonological development are robust for this sample even when phonological awareness at Time 1 (the autoregressor) is controlled. High reading/IQ does not much impact these relations. The data suggest that basic sensory abilities are significant longitudinal predictors of growth in phonological awareness in children.  相似文献   
49.
Quantum computing exploits the quantum mechanical nature of matter to exist in multiple possible states simultaneously. Building up on the digital binary logic of bits, quantum computing is built on the basis of interacting two-level quantum systems or ‘qubits’ that follow the laws of quantum mechanics. Addressability of the quantum system and its fragility to fidelity are the major issues of concern, which if addressed appropriately, will enable this new approach to revolutionize the present form of computing. Debabrata Goswami is at the Department of Chemistry, Indian Institute of Technology Kanpur, where he explores the applications of ultrafast shaped pulses to bio-imaging, coherent control, high-speed communication and quantum computing.  相似文献   
50.
Laboratory analytical turnaround time is a reliable indicator of laboratory effectiveness. Our study aimed to evaluate laboratory analytical turnaround time in our laboratory and appraise the contribution of the different phases of analysis towards the same. The turn around time (TAT) for all the samples (both routine and emergency) for the outpatient and hospitalized patients were evaluated for one year. TAT was calculated from sample reception to report dispatch. The average TAT for the clinical biochemistry samples was 5.5 h for routine inpatient samples while the TAT for the outpatient samples was 24 h. The turnaround time for stat samples was 1 h. Pre- and Post-analytical phases were found to contribute approximately 75% to the total TAT. The TAT demonstrates the need for improvement in the pre- and post-analytical periods. We need to tread the middle path to perform optimally according to clinician expectations.  相似文献   
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