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The effects of epistemic beliefs and text structure on cognitive processes during comprehension of scientific texts were investigated. On‐line processes were measured using think‐aloud (Experiment 1) and reading time (Experiment 2) methodologies. Measures of off‐line comprehension, prior knowledge and epistemic beliefs were obtained. Results indicated that readers adjust their processing as a function of the interaction between epistemic beliefs and text structure. Readers with misconceptions and more sophisticated epistemic beliefs engage in conceptual change processes, but only when reading refutation texts. Results also showed that memory for text is not affected by differences in epistemic beliefs or text structure. These findings contribute to our understanding of the relations among factors associated with text comprehension and have implications for theories of conceptual change.  相似文献   

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Two experiments and three measures of lexical skills (word finding, rapid automatized naming, receptive vocabulary) were administered to 24 third and 24 fifth graders. Each experiment included two between-subject variables (grade and sex) and four within-subject variables (mode of sentence presentation – one word and one-sentence-at-a-time; word type – orthographic, phonological and semantic foils; position of foil in sentence – beginning, middle, and end; and sentence type – meaningful and nonsense). The experiments contrasted on reading comprehension task: receptive sentence acceptability (Experiment 1) or expressive sentence reproduction (Experiment 2). One-word-at-a-time presentation, which highlights the lexical unit, resulted in better accuracy on the expressive task that required verbatim reproduction than on the forced choice receptive task. Word finding and rapid automatized naming that require active production of phonologically-referenced name codes, but not receptive vocabulary, were correlated with measures of word recognition and reading comprehension in the experiments and on the psychometric tests. These results are consistent with Perfetti's contention that a phonologically-based name code is the heart of lexical access.  相似文献   

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In addition to the psychological operations which are typical of the reading processes of most regular texts, such as recall of memory schemes, developing hypotheses and tests of relevance, I suggest that in the reading of poetic texts there would be at least two additional kinds of processes; namely the process by which the reader discovers analogies, and compares them, and the process of drawing conclusions from this comparison. The predisposition of a poetry reader is characterized by (a) the tendency to process a maximum of information from memory schemes that are evoked during reading; and (b) the reader's readiness to process information expressed similarly to metaphors. That is, to process pieces of information whose meanings would not be considered consistent if taken literally.  相似文献   

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INTRODUCTION Saccharomycete, closely linked with human life, is the only microbe that has been utilized to the extent of over a million tons in the world, and is one of the modelled biological bacteria mostly used in modern genetic engineering. Since there are no effective online instruments for measuring the production or resultant concentration, which is a very important quality index in fermentation process, soft sensors (Martin, 1997; Tham et al., 1991; Assis and Filho, 2000; Salgad…  相似文献   

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This research studied deaf students' performance on memory span and component reading tasks that incorporated processes involved in higher level comprehension. The instruments developed in the study provide the basis for the measurement of functional working memory capacity, vocabulary knowledge, domain-relevant knowledge, and inference abilities. Multiple regression analysis was used to construct models that show the contributions of the independent assessments to reading comprehension ability. Overall results suggest that working memory operates as a general executive system, as indicated by significant correlations between subjects' performance on reading and nonreading tasks. Limitations in vocabulary knowledge continue to pose problems in reading for deaf individuals. General or procedural knowledge also plays a part in reading comprehension processes.  相似文献   

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This study examined the effect of (a) high- and low-level questions and (b) reading the text before the questions asked on performance, delayed text recall, and deep text comprehension, as well as on specific text-inspection patterns. Participants were 37 undergraduate students who answered either high- or low-level questions using the software Read&Answer to read and answer questions on the computer screen. Additionally, half of the sample read first a text and then answered the questions (reading-first condition), whereas the other half answered the questions without having read the text in advance (no-reading-first condition). All participants had the text available to search for the answer. Results indicated that high-level questions facilitated deep comprehension but not immediate performance or delayed recall of text, independently of the reading condition, and that high- and low-level questions differentially affected text-inspection patterns.  相似文献   

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We conducted two experiments to analyze how text availability and question format affect readers’ processes and performance on measures of expository text reading comprehension. Junior high school students read expository texts and answered both multiple choice and open-ended questions on a computer that recorded reading times and readers’ actions with Read&Answer software. The results showed that readers reread prior text segments during initial reading of the text more often when they knew that the text would be unavailable when answering questions than when they knew that the text would be available. In addition, readers made more search decisions in the text- available condition when answering open-ended questions than when answering multiple-choice questions. Regarding performance, we repeatedly found an interaction effect between availability and question format: text availability benefited the open-ended but not the multiple-choice format. We concluded that the two availability conditions are useful in assessing different discourse processes. We discuss theoretical and practical implications for the development of models of reading and new ways to assess reading literacy skills that emphasize purposeful reading.  相似文献   

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英语听力是听、说、读、写四项基本技能中最重要却被广大师生所忽略的技能,听力能力的缺失在很大程度上影响着英语水平的提升。笔者从大学英语专业学习者现状入手,分析了英语学习者听力理解能力较差的原因,并探讨了如何正确运用"自上而下"与"自下而上"听力模式提高英语专业学生的听力水平。  相似文献   

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Eleven tests were administered to 20 high school readers with learning disabilities (LD) and 20 controls. The objective was to examine the relation between reading comprehension performance and performance on tests of language skills and cognitive processes. As a whole, the performance of the group with LD was significantly below the performance of the controls on all measures. However, the variance on nonverbal tests was greater for the group with LD than for controls; some individuals with learning disabilities performed as well as the controls. Results are discussed in terms of how performance deficits are amenable to remediation by instruction.  相似文献   

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We explored readers’ judgments of text relevance and strategy use while they read about a controversial scientific issue in multiple conflicting documents using a think-aloud methodology and had them write a short essay after reading. Participants were university-level students. There were three main findings. First, readers discriminated between more- and less-relevant information while they read. Second, the frequency with which they used strategies differed while they read more- and less-relevant information. Specifically, while they read more-relevant information, students were more likely to build connections between that information and information in other texts. Third, their judgments of more-relevant segments as relevant and their evaluation of less-relevant information while they read were related to the quality of students’ essays after they read. We discuss how the findings may contribute to the literature on task-oriented reading of multiple documents.  相似文献   

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从认知心理学的角度对影响学习者阅读理解的几个关键因素进行了分析和探讨,指出在影响阅读理解的诸因素中,读者的语言知识和基本技能,观念、文化差异和情感因素(包括态度、动机、兴趣)以及阅读目的和策略对外语阅读理解具有重要影响.  相似文献   

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While a number of studies have investigated the influence of background knowledge and reading comprehension strategies on comprehension, no L2 research exists examining and comparing the unique contributions of these two variables examined together. Therefore, the purpose of this exploratory study was to investigate the combined and individual contributions of background knowledge and reading comprehension strategies to reading comprehension. Data collected from 20 university-level English language learners were analyzed using regression analyses. The results indicated that background knowledge and reading comprehension strategies, operationalized as self-questioning, combined to account for a significant portion of variance in reading comprehension scores, with self-questioning being a stronger predictor of reading comprehension than background knowledge.  相似文献   

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This article describes a secondary analysis of a brief reading comprehension rate measure, percent comprehension questions correct per minute spent reading (%C/M). This measure includes reading speed (seconds to read) in the denominator and percentage of comprehension questions answered correctly in the numerator. Participants were 22 4th‐, 29 5th‐, and 37 10th‐grade students. Results showed that reading speed accounted for much of the variance in Broad Reading Cluster scores and subtest scores of the Woodcock–Johnson III Tests of Achievement across all grade levels. Converting reading speed to the rate measure %C/M increased Broad Reading Cluster variance accounted for in the 4th‐ and 5th‐grade sample, but decreased the Broad Reading Cluster variance accounted for in the 10th‐grade sample. Discussion focuses on the importance of reading speed and the failure to enhance validity of a brief rate measure in more skilled readers by incorporating a direct measure of comprehension. © 2009 Wiley Periodicals, Inc.  相似文献   

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We examined the Simple View of reading from a behavioral genetic perspective. Two aspects of word decoding (phonological decoding and word recognition), two aspects of oral language skill (listening comprehension and vocabulary), and reading comprehension were assessed in a twin sample at age 9. Using latent factor models, we found that overlap among phonological decoding, word recognition, listening comprehension, vocabulary, and reading comprehension was primarily due to genetic influences. Shared environmental influences accounted for associations among word recognition, listening comprehension, vocabulary, and reading comprehension. Independent of phonological decoding and word recognition, there was a separate genetic link between listening comprehension, vocabulary, and reading comprehension and a specific shared environmental link between vocabulary and reading comprehension. There were no residual genetic or environmental influences on reading comprehension. The findings provide evidence for a genetic basis to the “Simple View” of reading.  相似文献   

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This case study explored how a teacher's questioning during guided reading scaffolded six children's understanding of reading. Observations and interview data conveyed that questioning statements and the teacher's involvement as a respondent prompted children's engagement and understanding of the text. Insufficient wait time and open questions with a closed intent seemed to stifle children's understanding of reading. Conclusions suggest teachers' relaxation of questioning to a conversational manner may enable guided reading to be an opportunity to develop children's comprehension on all levels.  相似文献   

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Abstract

The present study compared the performance of six cognitive diagnostic models (CDMs) to explore inter skill relationship in a reading comprehension test. To this end, item responses of about 21,642 test-takers to a high-stakes reading comprehension test were analyzed. The models were compared in terms of model fit at both test and item levels, classification consistency and accuracy, and proportion of skill mastery profiles. The results showed that the G-DINA performed the best and the C-RUM, NC-RUM, and ACDM showed the closest affinity to the G-DINA. In terms of some criteria, the DINA showed comparable performance to the G-DINA. The test-level results were corroborated by the item-level model comparison, where DINA, DINO, and ACDM variously fit some of the items. The results of the study suggested that relationships among the subskills of reading comprehension might be a combination of compensatory and non-compensatory. Therefore, it is suggested that the choice of the CDM be carried out at item level rather than test level.  相似文献   

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Abstract

Many students in Australian schools today experience difficulty understanding read text beyond Year 3 despite early intervention and rich learning experiences. Often the first indications that such students may have reading comprehension difficulties is from poor performance on comprehension tests in fourth grade. After Year 3 the written text becomes more complex and there is an increasing emphasis on reading comprehension. Less skilled comprehenders experience difficulties because they often use inefficient memory strategies and do not normally visualise story content. Readers with comprehension difficulties can be taught to construct mental imagery that will enable them to link verbal and imaginal information more efficiently into their working memory by reducing the cognitive load. The indications are that engaging readers in elaborative questioning and discussion of the text improves reader's own language and mental imagery as well as enhancing comprehension of read text. For readers who have struggled for years and have developed a resistance to reading, a literacy tutoring intervention framework that focuses on a personalised responsive relationship‐based approach to reading, combined with interesting text and student choice of appropriate material, can facilitate improved reading. The Comprehension of the Narrative intervention program is an example of a multiple strategy training intervention program that utilises explicit strategy instruction in a framework of measured stages while also increasing the level and complexity of the reading texts used. It has been shown that participating students are enabled to build on previously mastered skills and develop more effective higher order comprehension outcomes through focused dialogue with trained tutors.  相似文献   

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