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排序方式: 共有222条查询结果,搜索用时 46 毫秒
151.
David W. Chan Connie S.-H. Ho Kevin K. H. Chung Suk-man Tsang Suk-han Lee 《International Journal of Disability, Development & Education》2012,59(2):173-196
The authors report on the development of a brief dyslexia screening measure based on revising the 65-item Hong Kong Behaviour Checklist of Specific Learning Difficulties in Reading and Writing. Teachers’ ratings of 1063 primary students aged 6–14 years on the behaviour checklist provided data for its psychometric evaluation using traditional measurement and Rasch measurement model analyses. Rasch scaling suggested that the revised 36-item checklist could be regarded as a unidimensional scale that assesses global dyslexic dysfunction, and receiver operating characteristics analysis suggested that a score of 18 could be an optimal cut-off score when it is used as a dyslexia screening measure. The validity of this revised checklist was supported by its substantial and significant correlations with external measures of literacy and cognitive skills. Implications of the findings for the use of adaptive testing to provide an effective procedure for screening are discussed. 相似文献
152.
采取大田随机区组设计研究了10个旱稻品种的生长及产量表现。结果表明,沪旱15的单产最高,中旱221、赣农旱稻1号、绿旱1号产量分别位于第二~第四位,且与沪旱15的产量差异不显著;焦旱1号、津原85、旱糯2号的产量分别位于倒数第三一倒数第一位。其中,赣农旱稻1号和绿旱1号生育期、抗病性等综合性状表现最好,适宜在沿淮地区推广种植。 相似文献
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154.
网络媒体的迅速发展深刻地改变了当代大学生的成长环境,网络媒介素养成为当代大学生必需具备的重要素养。调查发现,认知能力的有限使得大学生难以甄别网络信息真伪,易出现盲目从众、沉溺网络等非理性行为。各高校应通过开设网络信息认知课程、开展网络道德法规教育和营造良好的校园网络文化提升大学生的网络媒介素养。 相似文献
155.
Brenda L. Berkelaar Patrice M. Buzzanell 《Journal of Applied Communication Research》2013,41(4):456-476
As the perceived credibility and availability of conventional sources of applicant information wanes, employers increasingly use online information to evaluate prospective employees' fit. This qualitative study explores how employers communicatively frame online screening—or cybervetting—to inform fit assessments during personnel selection. Findings suggest that employers legitimize cybervetting by framing the practice as risk work (i.e. due diligence and professional identity work), reputation management, efficient, fun, and transformative. Findings evidence shifting understandings of how fit assessments occur and what constitutes a “good fit” and an ideal worker as employers extend organizational surveillance beyond conventional work roles and contexts. Recommendations include assessing cybervetting's effectiveness at accomplishing risk, reputation, and efficiency goals; complicating singular notions of identity; considering bona fide information environments when developing employment legislation; and expanding training to improve employers' and workers' socio-technical and communicative competencies. 相似文献
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157.
Erkko Sointu Matthew C. Lambert Philip D. Nordness Renata Geležinienė Michael H. Epstein 《欧洲特需教育杂志》2018,33(1):73-85
In schools, screening is an effective method to identify students at-risk for emotional and behavioural disorders. Several intervention programmes such as Positive Behaviour Interventions and Supports, Response to Intervention, and Multi-tiered Systems of Supports call for the use of psychometrically sound screening instruments. This study investigated diagnostic utility of a brief (10-item) screener, the Emotional and Behavioural Screener (EBS) with a sample 312 Lithuanian students. The Strengths and Difficulties Questionnaire was used as a reference point for the investigation. Diagnostic utility statistics (i.e. overall agreement, misleading negatives, sensitivity, specificity and area under the receiver operating characteristic curve) were used to evaluate the usefulness and validity of the EBS. The results indicate, that majority of the diagnostic utility statistics thresholds were met; however, some gender differences were found. In sum, the EBS appears to be an accurate screener discriminating students not at-risk and at-risk for emotional and behavioural problems. Study limitations, future research directions and implications are discussed. 相似文献
158.
Liesbeth De Donder Nico De Witte Sofie Van Regenmortel Sarah Dury Eva Dierckx Dominique Verté 《Educational gerontology》2018,44(2-3):108-118
Prevalence data of elder abuse from social and health services only present a tip of the iceberg. A large amount of situations of abuse is left undetected. Professionals often lack knowledge and skills on the topic of abuse. Consequently, this paper focuses on supporting professionals to prevent and assess elder abuse by developing and testing the Risk on Elder Abuse and Mistreatment Instrument (REAMI), using a mixed method design. Quantitative data from a widespread screening among 1920 older clients of home care are analysed with exploratory and confirmatory analysis. In addition, 24 professionals who have used the REAMI have been qualitatively interviewed about their practical experience and critical reflection on the instrument and its use. These interviews were transcribed and content analysed. Findings provide evidence of good internal reliability and internal validity of the REAMI and its three dimensions: 1) risk factors of the older person, 2) risk factors of the environment, 3) signals of abuse and mistreatment. Users report an increase of knowledge and awareness among staff, satisfaction with the possibilities for prevention and the user-friendliness and brevity of the REAMI. However, some users are missing a follow-up protocol: what to do when risks are assessed? In the discussion, the argument is developed that the REAMI can be used to examine risk at elder abuse, although an overarching protocol to support prevention and intervention which embeds the detection instrument is needed. 相似文献
159.
魏俊貂 《广东广播电视大学学报》2007,16(2):106-108
目前图书馆馆藏文献剔旧普遍利用剔旧原则、范围、方案进行手工操作,而利用剔旧辅助程序设计可实现剔旧工作的自动化、科学化管理,减少工作量,提高工作效率,本文就馆藏文献剔旧辅助程序设计的必要性、设计思路、程序实现以及局限性进行分析、论述和探讨。 相似文献
160.