首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
当前无论是理论还是实践层面,越来越多的研究开始突破传统阅读的“简单模型”假设,基于问题解决的阅读或有目的的阅读成为重要的研究视角。随着技术的发展,以读者为核心,强调分享、互动、传播的社会性阅读的兴起,使得原有的理论模型面临挑战。将共享调节引入社会性阅读,有助于拓展基于问题解决的阅读的理论视角,构建基于共享调节的社会性阅读的概念模型。这一模型的核心观点是,在具体的阅读活动之前,需要形成个人和群体层面的二阶段心智模型:即情境模型和任务模型。该模型还可以进一步衍生出新的研究假设,构建阅读支架及支持系统,并进行相应的课堂实践。以一门本科课程的阅读活动为解释案例,对该概念模型进行阐释和应用的结果表明,基于共享调节的社会性阅读可以帮助学生提取原先容易被忽略的物理及社会情境因素,形成小组阅读目标和阅读计划,支架及协作工具也有助于社会性阅读过程中的任务理解、计划、监控和调节。这一研究有助于完善新媒体环境下有目的的阅读理论,揭示社会性阅读过程中共享情境和任务形成的影响因素及动态发展过程,也可以为课堂社会性阅读提供可操作的应用模式。  相似文献   

2.
Two experiments investigated primary and secondary school students' Web menu selection strategies using simulated Web search tasks. It was hypothesized that students' selections of websites depend on their perception and integration of multiple relevance cues. More specifically, students should be able to disentangle superficial cues (e.g., keywords and typographical emphasis) from deep semantic cues. Experiment 1 found that 5th and 7th graders' selections were strongly influenced by superficial relevance cues. The influence of superficial cues decreased in 9th and 12th graders. Experiment 2 examined the influence of prior elaboration of the search topic on 5th and 7th graders' website selection. Reading a short text about the search topic prior to selecting websites increased good readers' selection of relevant websites. Poor readers' selection performance was lower and unaffected by the task context manipulation. The results are discussed in terms of students' acquisition of flexible reading skills that include an awareness of the contextual demands. Implications for the use of Web-based tasks in instructional settings are considered.  相似文献   

3.
Learning from physics text is described as a complex interaction of learner, text, and context variables. As a multidimensional procedure, text processing in the domain of physics relies on readers' knowledge and interest, and on readers' ability to monitor or regulate their processing. Certain textual features intended to assist readers in understanding and remembering physics content may actually work to the detriment of those very processes. Inclusion of seductive details and the incorporation of analogies may misdirect readers' attention or may increase processing demands, particularly in those cases when readers' physics knowledge is low. The questioning behaviors of teachers also impact on the task of comprehending physics texts. Finally, within the context of the classroom, the information that teachers dispense or the materials they employ can significantly influence the process of learning from physics text.  相似文献   

4.
Ashwin Ram 《学习科学杂志》2013,22(3-4):273-318
This article focuses on knowledge goals, that is, the goals of a reasoner to acquire or reorganize knowledge. Knowledge goals, often expressed as questions, arise when the reasoner's model of the domain is inadequate in some reasoning situation. This leads the reasoner to focus on the knowledge it needs, to formulate questions to acquire this knowledge, and to learn by pursuing its questions. I develop a theory of questions and of question asking, motivated both by cognitive and computational considerations, and I discuss the theory in the context of the task of story understanding. I present a computer model of an active reader that learns about novel domains by reading newspaper stories.  相似文献   

5.
Previous findings on effects of teachers' judgments on student learning have been contradictory leading to the question of what kinds of judgments are most beneficial: accurate or (overly) positive ones? In this study, we provide the first competitive test of prominent but contradictory hypotheses regarding the consequences of teachers' judgments in the context of reading proficiency using reading fluency and reading comprehension performance judgments from 145 teachers and measures of real performance and learning progress across eight points of measurement from 2880 students. Response Surface Analyses combined with an information-theoretic approach for model comparison revealed no evidence of positive effects of judgment accuracy or overestimation of student performance by teachers. Instead, progress in reading fluency and reading comprehension was best predicted by students' prior achievement. For reading comprehension, the positivity of teachers' judgments was additionally beneficial: The higher a teacher judged a student's performance, the more the student learned.  相似文献   

6.
Expository texts contain rhetorical devices that help readers to connect text ideas (within a text and with prior knowledge) and to monitor reading. Rhetorical competence addresses readers' skill in detecting, understanding and using these devices. We examined the contribution of rhetorical competence to reading comprehension on two groups of 11‐ to 13‐year‐old students: low‐level (Study 1) and high‐level (Study 2) reading skills. The measures of rhetorical competence assessed students' knowledge about anaphors, organisational signals and refutations. In both studies, each measure of rhetorical competence contributed significantly to reading comprehension once prior knowledge, working memory and decoding skills were controlled for. This contribution was higher in Study 2. Furthermore, whereas in Study 1, each measure of rhetorical competence had a unique contribution to reading comprehension when controlling for the other measures of rhetorical competence, in Study 2, only the knowledge about organisational signals and refutations had this unique contribution.  相似文献   

7.
Understanding children's decisions to include a child with a disability in activities is an important component of the social environment of children with disabilities. We examined preschool children's understanding of the motor and social competence of hypothetical children with a physical disability, children's decisions to include or exclude a peer with a physical disability in play activities, and children's justifications of their inclusion/exclusion decisions. Children understood that a peer with a physical disability would have more difficulty with activities requiring motor skills than social skills and were more likely to include a peer with a physical disability when the activities required minimal motor skills. The role of typically developing children's understanding of social contexts in peer relationships is discussed.  相似文献   

8.
This study examined the role of social goals in shaping children's in vivo emotional responses during a challenging dyadic peer interaction. In all, 132 children (Mage = 9.46 years, SD = 0.33; 50% girls; 72% White) participated in a dyadic social challenge (conflict-of-interest situation) and reported their social goals and emotions during the task, and observers coded child emotions and dyad negativity. Mastery goals predicted more positive emotions unless interactions were highly negative. Performance-avoidance goals predicted more negative emotions, particularly in the context of negative interactions and disappointing outcomes. Performance-approach goals predicted less negative displayed emotions but more negative self-reported emotions. Findings provide novel insights into how context-specific social goals contribute to affective social competence during peer interactions.  相似文献   

9.
《教育心理学家》2013,48(3):365-384
Computer-coached practice environments can serve two purposes: to instruct and to assess. Sherlock I is a computer-coached practice environment for teaching avionics troubleshooting skills. Instruction is based on the dynamic assessment of the learner in the context of a troubleshooting problem. A cognitive task analysis of troubleshooting proficiency was used to develop Sherlock's instructional and assessment goals. As a learner works through a problem, Sherlock assesses the quality of his or her decisions and uses that information to provide the level of hint explicitness necessary at particular decision points in the problem. Specific competency building is situated within the troubleshooting context and is sharpened to the extent that satisfies each individual's needs. When a learning impasse is reached, Sherlock generates the appropriate level of feedback to the trainee based on his or her prior performance. Sherlock's hinting structure challenges trainees with learning opportunities that would be just beyond their reach without coaching. This form of dynamic assessment is based on patterns of student performance that reflect the processes of learning rather than simply the products of learning. Sherlock provides an example of how intelligent tutoring systems can change the nature of assessment by addressing dimensions of proficiency.  相似文献   

10.
From the perspective of the Fuzzy Trace Theory, this study investigated the impacts of concept maps with two strategic orientations (comprehensive and thematic representations) on readers' performance of cognitive operations (such as perception, verbatim memory, gist reasoning and syntheses) while the readers were reading two history articles that argue from different perspectives about a historical incident that had a profound impact on Taiwan. The results show that the design and focus of the concept maps may influence the formation of mental representations, and that this may be facilitative or constraining in regard to the readers' memory formation and reasoning about the reading materials. Based on these findings, the meaning of constraining effects of concept maps is discussed, and an instructional method involving the progressive elaboration of concept map systems is recommended.  相似文献   

11.
Deaf people often achieve low levels of reading skills. The hypothesis that the use of phonological codes is associated with good reading skills in deaf readers is not yet fully supported in the literature. We investigated skilled and less skilled adult deaf readers' use of orthographic and phonological codes in reading. Experiment 1 used a masked priming paradigm to investigate automatic use of these codes during visual word processing. Experiment 2 used a serial recall task to determine whether orthographic and phonological codes are used to maintain words in memory. Skilled hearing, skilled deaf, and less skilled deaf readers used orthographic codes during word recognition and recall, but only skilled hearing readers relied on phonological codes during these tasks. It is important to note that skilled and less skilled deaf readers performed similarly in both tasks, indicating that reading difficulties in deaf adults may not be linked to the activation of phonological codes during reading.  相似文献   

12.
The aims of this study were to identify the themes Social Workers regard as important in supporting decisions to remove children from, or return them to, the care of their parents. To further elicit underlying hypotheses that are discernible in interpretation of evidence. A case study, comprising a two-part vignette with a questionnaire, recorded demographic information, child welfare attitudes and risk assessments, using scales derived from standardised instruments, was completed by 202 Social Workers in Northern Ireland. There were two manipulated variables, mother's attitude to removal and child's attitude to reunification 2 years later. In this paper we use data derived from respondents’ qualitative comments explaining their reasoning for in and out of home care decisions. Some 60.9% of respondent's chose the parental care option at part one, with 94% choosing to have the child remain in foster care at part two. The manipulated variables were found to have no significant statistical effect. However, three underlying hypotheses were found to underpin decisions; (a) child rescue, (b) kinship defence and (c) a hedged position on calculation of risk subject to further assessment. Reasoning strategies utilised by social workers to support their decision making suggest that they tend to selectively interpret information either positively or negatively to support pre-existing underlying hypotheses. This finding is in keeping with the literature on ‘confirmation bias.’ The research further draws attention to the need to incorporate open questions in quantitative studies, to help guard against surface reading of data, which often does not ‘speak for itself.’  相似文献   

13.
Many children struggle to learn to read, and these difficulties can persist well into adulthood. To address this problem, researchers have investigated the processes that underlie reading. An informative body of work has thus identified basic skills (e.g., decoding, vocabulary knowledge) as necessary for successful reading. Researchers also have begun to examine comprehension skills and their contributions to the reading process. In this article we describe research from the cognitive sciences on the processes that underlie higher-order, coherence-oriented comprehension to provide an empirically and theoretically driven perspective for investigating struggling readers' difficulties. We show that this perspective is particularly beneficial in the development and assessment of instructional approaches by relating it to existing, effective interventions. Finally, we demonstrate how our own research activities have derived from this perspective and how preliminary findings extend our understanding of readers' difficulties. This work seeks to address existing challenges in the field of reading comprehension while also suggesting new ways of investigating the plight of struggling readers.  相似文献   

14.
This study explored the influence of reading media and reading time-frame on readers' on-task attention, metacognitive calibration, and reading comprehension. One hundred and forty undergraduates were allocated to one of four experimental conditions varying on the reading medium (in print vs. on screen) and on the reading time-frame (free vs. pressured time). Readers' mindwandering while reading, prediction of performance on a comprehension test, and their text comprehension were measured. In-print readers, but not on-screen readers, mindwandered less on the pressured than in the free time condition, indicating higher task adaptation in print. Accordingly, on-screen readers in the pressured condition comprehended less than the other three groups. Mindwandering and text comprehension were similar under free reading time regardless of medium. Lastly, there were no differences in readers’ metacognitive calibration. The results support the hypothesis of shallow information processing when reading on screen under time constraints.  相似文献   

15.
Beginning readers' reading latencies increase as words become longer. This length effect is believed to be a marker of a serial reading process. We examined the effects of visual and phonological skills on the length effect. Participants were 184 second-grade children who read 3- to 5-letter words and nonwords. Results indicated that reading latencies could be decomposed into a length effect and an overall reading speed. Individual differences in the length effect were predicted by phonological awareness and visual attention span. Rapid naming accounted only for differences in overall reading speed.  相似文献   

16.
Reading strategy interventions relying upon peer tutoring are a common way to foster poor readers' comprehension skills. Those interventions are based on the assumption that tutees benefit from the (higher) reading skills of their tutors. However, this interpersonal effect has not yet been tested explicitly because the effectiveness of peer tutoring is commonly analyzed separately for tutees and tutors or with aggregated data. The present study illustrates how interpersonal and individual effects of a peer-tutored reading strategy intervention can be estimated using dyads as units of analysis in structural equation modeling. To demonstrate the application of the model, data from an experimental intervention study comparing the effects of a peer-tutored reading strategy training and a control condition in Grade 4 (N = 68 dyads) were analyzed.  相似文献   

17.
The association between social withdrawal, school adjustment, and academic functioning in preschool and school entry is well‐established. Children who experience social withdrawal in primary grades are at risk for decreased academic performance. The bidirectional relationships among early literacy and social withdrawal in primary grades have not been examined to date. The present study used a cross‐lagged model to examine the relationship between social withdrawal and early literacy skills from kindergarten to second grade (N = 137). Results indicated that kindergarten social withdrawal predicted second grade reading achievement after controlling for prior literacy skill acquisition. Bidirectional influence hypotheses were not confirmed in the present study.  相似文献   

18.
Integrative processing of verbal and graphical information is crucial when students read an illustrated text to learn from it. This study examines the potential of a novel approach to support the processing of text and graphics. We used eye movement modeling example (EMME) in the school context to model students' integrative processes of verbal and pictorial information by replaying a model's gazes while reading an illustrated text on a topic different from that of the learning episode. Forty-two 7th graders were randomly assigned to an experimental (EMME) or a control condition (No-EMME) and were asked to read an illustrated science text about the food chain. Online measures of text processing and offline measures of reading outcomes were used. Eye-movement indices indicated that students in the EMME condition showed more integrative processing than students in the No-EMME condition. They also performed better than the latter in the verbal and graphical recall, and in the transfer task. Finally, the relationship between the duration of reprocessing the graphical segments while rereading the correspondent verbal segments and transfer performance was stronger in the EMME condition, after controlling for the individual differences of prior knowledge, reading comprehension, and achievement in science. Overall, the findings suggest the potential of eye-tracking methodology as an instruction tool.  相似文献   

19.
This study examines the relationship between types and sequences of self‐regulated reading activities in task‐oriented reading with quality of task achievement of 51 low‐achieving adolescents (Grade 8). The study used think aloud combined with video observations to analyse the students' approach of a content‐area reading task in the stages of orientation, text reading and answering questions. Results show that in general these low‐achieving adolescents are infrequently monitoring their text comprehension or making connections with prior knowledge. Nevertheless, important differences are found between types and sequences of self‐regulated reading activities related to task achievement. The low‐achieving adolescents showing a straightforward linear approach to the task (orientation, reading of the whole text and finally answering of questions) yielded more success. In addition, readers demonstrating more activities directed at connections between text contents and prior knowledge during reading showed better task achievement. Implications of these findings for literacy education of this special group of adolescents are discussed.  相似文献   

20.
To help struggling readers' improve their reading, educational consultants must know a great deal about reading, reading assessment, and struggling readers. This article provides basic information about these topics by discussing Lipson and Wixson's (2003) Assessment-Instruction Process, making recommendations for working with struggling readers and school personnel, and suggesting how consultants might increase their knowledge of reading and struggling readers.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号