排序方式: 共有88条查询结果,搜索用时 203 毫秒
21.
This study compared how lexical quality (vocabulary and decoding) and executive control (working memory and inhibition) predict reading comprehension directly as well as indirectly, via syntactic integration, in monolingual and bilingual fourth grade children. The participants were 76 monolingual and 102 bilingual children (mean age 10 years, SD = 5 months) learning to read Dutch in the Netherlands. Bilingual children showed lower Dutch vocabulary, syntactic integration and reading comprehension skills, but better decoding skills than their monolingual peers. There were no differences in working memory or inhibition. Multigroup path analysis showed relatively invariant connections between predictors and reading comprehension for monolingual and bilingual readers. For both groups, there was a direct effect of lexical quality on reading comprehension. In addition, lexical quality and executive control indirectly influenced reading comprehension via syntactic integration. The groups differed in that inhibition more strongly predicted syntactic integration for bilingual than for monolingual children. For a subgroup of bilingual children, for whom home language vocabulary data were available (n = 56), there was an additional positive effect of home language vocabulary on second language reading comprehension. Together, the results suggest that similar processes underlie reading comprehension in first and second language readers, but that syntactic integration requires more executive control in second language reading. Moreover, bilingual readers additionally benefit from first language vocabulary to arrive at second language reading comprehension. 相似文献
22.
Eliane Segers Lianne Takke Ludo Verhoeven 《School Effectiveness & School Improvement》2013,24(2):215-226
The study explored differences in story comprehension and vocabulary learning in children in native and multicultural kindergarten classrooms when listening to a story read to them by the computer or the teacher. The results showed that children (41 native and 30 immigrant) learned new words, both from listening to their teacher and from listening to the computer. However, immigrant children learned more words and had better story comprehension when the teacher read the story. The study does however show that the computer can provide learning gains for kindergartners working individually and without teacher support with a software program. 相似文献
23.
J. C. Verhoeven 《教育政策杂志》2013,28(1):99-107
Belgian educational policy for secondary schools was a national matter until 1989, although the polarized structure had already given rise to some decentralization. When educational policy became the responsibility of the Communities in 1989, it became clear that each Community would deal with their problems differently, even when confronting the same problems. The Communities did not abolish the influence of the polarized structure. Analysis of four key issues of educational policy in relation to secondary schools confirms the typical approach to the problems by each community. They gave different political answers to the problems of the protection of the position of teachers, of the quality of education, and local schools administration. Only the problem of the integration of immigrant children is being tackled similarly. 相似文献
24.
25.
Klatter-Folmer J van Hout R Kolen E Verhoeven L 《Journal of deaf studies and deaf education》2006,11(2):238-251
The language development of two deaf girls and four deaf boys in Sign Language of the Netherlands (SLN) and spoken Dutch was investigated longitudinally. At the start, the mean age of the children was 3;5. All data were collected in video-recorded semistructured conversations between individual children and deaf and hearing adults. We investigated the lexical richness and syntactic complexity of the children's utterances in SLN and spoken Dutch, as well as language dominance and interactional participation. Richness and complexity increase over time, as well as children's participation. An important outcome is that syntactic complexity is higher in utterances with both sign and speech. SLN does not have higher outcomes on richness or complexity, but is dominant in terms of frequency of use. 相似文献
26.
In this study an attempt was made to construct a multi-factor model predicting the development of reading literacy in the
upper grades of primary school in the Netherlands for subgroups of 729 first language (L1) learners and 93 second language
(L2) learners. Following a longitudinal design, it was explored to what extent the variation in reading literacy development
in L1 and L2 from grade 4 to grade 6 can be explained from children’s word decoding, language, mathematics and nonverbal reasoning
skills, reading motivation and self confidence as well as their home reading resources. The results showed that L1 and L2
learners differed in reading literacy skills, language, mathematics, and reasoning skills. Structural equation modelling showed
that the reading literacy development in both L1 and L2 learners could be explained from decoding, language, mathematics and
reasoning skills, as well as their motivation and self-confidence. A striking difference was the fact that home reading resources
had an impact on reading literacy in L1 learners but not in L2 learners. 相似文献
27.
Anita A. H. Verhoeven Peter M. Boendermaker Edzard J. Boerma Betty Meyboom-De Jong 《Health information and libraries journal》1999,16(3):141-150
The aim of this study was to develop a model to evaluate the retrieval quality of search queries performed by Dutch general practitioners using the printed Index Medicus, MEDLINE on CD-ROM, and MEDLINE through GRATEFUL MED. Four search queries related to general practice were formulated for a continuing medical education course in literature searching. The selected potential relevant citations from the course instructor and the 103 course participants together served as the basic set for the three judges to evaluate for (a) relevance and (b) quality, with the latter based on journal ranking, research design and publication type. Relevant individual citations received a citation quality score from 1 (low) to 4 (high). The overall search quality was expressed in a formula, which included the individual citation quality score of the selected and missed relevant citations, and the number of selected non-relevant citations. The outcome measures were the number and quality of relevant citations and agreement between the judges. Out of 864 citations, 139 were assessed as relevant, of which 44 citations received an individual citation quality score of 1, 76 of 2, 19 of 3 and none of 4. The level of agreement between the judges was 68% for the relevant citations, and 88% for the non-relevant citations. We describe a model for the evaluation of search queries based not only on the relevance, but also on the quality of the citations retrieved. With adaptation, this model could be generalized to other professional users, and to other bibliographic sources. 相似文献
28.
Objectives: For general practitioners (GPs), an important obstacle to practising evidence‐based medicine is lack of time. An evidence‐based answering service was developed that took over searching and appraisal of medical evidence from the GPs. GPs sent in questions, and the informationist formulated the answers. Our objectives were to find out if such an evidence‐based answering service was feasible, including assessing the effect of the answers on GPs and their patients, as reported by the GPs. Methods: After attending a workshop on building well‐formulated questions from daily practice, the GPs sent in questions to the informationist. The literature was searched, the relevant information was appraised, and the answers to the questions were formulated. With a questionnaire, the effect of the answers on the GP and the patient was assessed, as well as the perceived barriers to implementing the answers. Results: From 26 GPs, 61 questions were received. For 12% of questions, information was found with the highest evidence level, while for 36%, no information was found. However, for 89% of the questions for which no information could be found, the answer ‘no information found’ did have an effect on the GP concerned. In total, 81% of all the answers had an effect on the GP, and, according to the GP, 52% had an effect on the patient. Few barriers to implementing the evidence were perceived. Most of the answers were found in Pubmed/Medline, the Cochrane Library and Embase. Conclusions: This study indicates that an evidence‐based answering service can have an impact on GPs and their patients. Librarians can provide an evidence‐based answering service for GPs and their patients. The evidence‐based answering service for GPs in this study had an impact on 81% of the GPs and on 52% of their patients. Although for one‐third of the questions no evidence‐based answer was found, this message in itself had an impact on 89% of the GPs. An informationist as mediator between medical information and doctors can save doctors’ time. 相似文献
29.
Stakeholders in Universities and Colleges in Flanders 总被引:1,自引:0,他引:1
30.
How do children use phonological knowledge about spoken language in acquiring literacy? Phonological precursors of literacy include phonological awareness, speech decoding skill, and lexical specificity (i.e., the richness of phonological representations in the mental lexicon). An intervention study investigated whether early literacy skills can be enhanced by training lexical specificity. Forty-two prereading 4-year-olds were randomly assigned to either an experimental group that was taught pairs of new words that differed minimally or a control group that received numeracy training. The experimental group gained on a rhyme awareness task, suggesting that learning phonologically specific new words fosters phonological awareness. 相似文献