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1.
Ewen  Birgitta Mc 《Science & Education》2021,30(4):1023-1024
Science & Education - A Correction to this paper has been published: https://doi.org/10.1007/s11191-021-00195-1  相似文献   

2.
Higher Education - A Correction to this paper has been published: https://doi.org/10.1007/s10734-021-00691-x  相似文献   

3.

This article is a reflection focused on Licona and Kelly’s (Cult Stud Sci Educ. https://doi.org/10.1007/s11422-019-09946-7, 2019) paper dealing with translanguaging in science classrooms within a SSI context. I use a number of points that the authors of the original paper make to prompt my thinking about teaching in multilingual contexts, the most common type of classroom in the world. The original paper is a case study that has the advantage of dealing in depth with the specific details of the situation that unfolded. In this paper I try to place some of those issues in a much wider general context, something that is not available to the original authors since their methodology does not allow that to be done. I use my own work as a researcher of mathematics education (the crucial tale or tail-end of STEM/STEAM or maybe the foundation of the other branches?) both in Australia and Papua New Guinea and elsewhere to give a different context for this reflection, and occasionally experiences within my own family. I also write as a monolingual peering into the worlds of multilinguals, with all its inherent limitations and yet the position of many teachers and researchers. Taken together one hopes that these issues, first seen in the in-depth microstudy, then set against a much broader context, will help our peer community grasp again something of the importance of studying the language context of teaching/learning science.

  相似文献   

4.
Journal of Zhejiang University-SCIENCE B - This article has been retracted. Please see the retraction notice for more detail: https://doi.org/10.1631/jzus.B1800122  相似文献   

5.
Education and Information Technologies - A Correction to this paper has been published: https://doi.org/10.1007/s10639-020-10409-8  相似文献   

6.
Objective: To clarify the association of IL-6 polymorphisms and periodontitis, a meta-analysis of case-control studies and a systemic review were conducted. Material and methods: We performed a literature search using PubMed and Medline database to May 2009, with no restrictions. We also reviewed referebces from all retrieved articles. Six case-control studies involving 1093 periodontitis cases and 574 controls were selected for meta-analysis to assess the purported associations between IL-6 polymorphisms and the risk of periodontitis. IL-6 -174 G/C and -572 C/G polymorphisms were included in the present meta-analysis, and the association between IL-6 -6331 T/C polymorphism and the risk of periodontitis was adequately reviewed as well. Results and conclusion: The present meta-analysis indicates that the IL-6 -174 G allele could not modify the risk of chronic periodontitis, but increased the risk of aggressive periodontitis. And -572 C/G polymorphism is associated with the pathogenesis of periodontitis, including chronic periodontitis or aggressive periodontitis.  相似文献   

7.
8.
This study examined English as a foreign language (EFL) spelling development amongst 233 fifth‐grade, eighth‐grade and 10th‐grade Hebrew first‐language speakers to examine effects of English orthographic exposure on spelling. Good and poor speller differences were examined regarding the acquisition of novel phonemes (/æ/, /Λ/ and //) and orthographic conventions (/ð/, /θ/, // and silent ‘e’). Hebrew measures included standardised spelling and orthographic and phonological tasks. Experimental English measures included real‐word and pseudoword spellings, orthographic tasks and standardised spellings. Results showed significant differences in spelling accuracy between good and poor spellers at all grades. Spelling accuracy for most conventions did not improve after the eighth grade. Spellings of consonantal clusters, initial h and /ð/ differed between good and poor spellers in the fifth grade only. Hebrew spelling was one of the strongest predictors of EFL real‐word and pseudoword spellings in both fifth and eighth grades. Implications for teaching practice are discussed.  相似文献   

9.
OBJECTIVE: To identify characteristics of suspected child abuse victims that are associated with disclosure and nondisclosure during formal investigations. METHODOLOGY: The database included all suspected cases of physical and sexual abuse investigated in the state of Israel between 1998 and 2002. All investigative interviews were conducted using a single standardized protocol, the National Institute of Child Health and Human Development (NICHD) Investigative Interview Protocol. FINDINGS: Overall, 65% of the 26,446 children made allegations when interviewed, but rates of disclosure were greater in the case of sexual (71%) than physical (61%) abuse. Children of all ages were less likely to disclose/allege abuse when a parent was the suspected perpetrator. Rates of disclosure/allegation increased as children grew older, with 50% of the 3- to 6-year-olds, 67% of the 7- to 10-year-olds, and 74% of the 11- to 14-year-olds disclosing abuse when questioned. CONCLUSIONS: Although most interviews of suspected victims yielded allegations, such rates of disclosure varied systematically depending on the nature of the alleged offences, the relationship between alleged victims and suspected perpetrators, and the age of the suspected victims. The findings obtained in this large and unselected data set confirm patterns previously reported in smaller and quite selective samples, most of them obtained in the United States.  相似文献   

10.
Ways in which productivity can be used as a viable measure of manufacturing performance are described. Productivity measures of a manufacturer's long- and short-term effectiveness in converting various resources into finished marketable products are discussed. A numerical example is designed to illustrate

—the changes in productivity over time

—the relationship between changes in profitability and changes in product price, sales volume and productivity.  相似文献   


11.
Educational technology research and development - A correction to this paper has been published: https://doi.org/10.1007/s11423-021-09971-w  相似文献   

12.
Ling  Yangfang  Ma  Qinglang  Yu  Yifu  Zhang  Bin 《天津大学学报(英文版)》2021,27(3):201-201
Transactions of Tianjin University - A correction to this paper has been published: https://doi.org/10.1007/s12209-021-00286-8  相似文献   

13.
European Journal of Psychology of Education - A Correction to this paper has been published: https://doi.org/10.1007/s10212-021-00555-z  相似文献   

14.
Erduran  Sibel 《Science & Education》2022,31(1):267-267
Science & Education - A Correction to this paper has been published: https://doi.org/10.1007/s11191-021-00247-6  相似文献   

15.
16.
OBJECTIVES: To identify pediatric residents' understanding and interpretation of reasonable suspicion, in the context of mandated reporting of suspected child abuse. METHOD: A survey was administered to pediatrics and combined medicine/pediatrics residents. An open-ended question plus three operational frameworks for interpreting likelihood examined how residents conceived of reasonable suspicion. Responses were examined for evidence of a group standard, and also compared for internal consistency. RESULTS: Forty-two of 49 residents completed the survey (86% response rate). There were no significant differences in responses based on age, gender, year of residency, or anticipated practice type. Respondents exhibited wide variation in the thresholds they set for reasonable suspicion. On a Differential Diagnosis scale, 10% indicated that "abuse" would have to rank 1st or 2nd; 45% set the threshold at 3rd or 4th; while 45% stated that abuse could be as low as 5th to 10th and still qualify as reasonable suspicion. Using a Estimated Probability scale, 9.5% indicated that "abuse" would need to be >75% likely before reasonable suspicion existed; 28.5% stated that a 60-70% likelihood was needed; 38% identified the necessary likelihood as 40-50%; and 24% set the threshold as low as 10-35%. In comparing individual resident responses for the two scales, 83.3% were internally inconsistent. CONCLUSION: There was no consensus among pediatric residents with regard to (1) a standard meaning for reasonable suspicion, (2) a standard application of reasonable suspicion, or (3) how likely "abuse" must be before reasonable suspicion can be said to exist. Additionally, many residents' conceptions of reasonable suspicion were internally inconsistent.  相似文献   

17.
Educational Studies in Mathematics - A Correction to this paper has been published: https://doi.org/10.1007/s10649-021-10061-0  相似文献   

18.
In this paper, the main features of SICA are discussed: These include

˙ implementing a bloc diagram of a system using a flexible data structure and a high level language, and

˙ time domain and frequency domain analysis of an implemented system.

The system could be linear, non-linear, continuous or discrete. Also outlined are the main extensions and applications of SICA.  相似文献   


19.
This article presents 2 studies aimed at validating a measure of stress experienced by children and parents around the issue of homework, applying Benson's program of validation (Benson, 1998 Benson, J. 1998. Developing a strong program of construct validation: A test anxiety example. Educational Measurement: Issues and Practice, 17: 1017. doi: 10.1111/j.1745–3992.1998.tb00616.x[Crossref] [Google Scholar]). Study 1 provides external validity of the measure by supporting hypothesized relations between stress around homework and students’ and parents’ positive and negative affect, students’ sense of competence, and students’ type of motivation. In Study 2, the measure was administered to students with and without learning disability—2 groups assumed to differ in the level of stress experienced while doing homework. Results of both studies support the validity of the measure.  相似文献   

20.
OBJECTIVE: This article reviews the English-language literature on child sexual abuse in sub-Saharan Africa (SSA). The focus is on the sexual abuse of children in the home/community, as opposed to the commercial sexual exploitation of children. METHODS: English language, peer-reviewed papers cited in the Social Sciences Citation Index (SSCI) are examined. Reports from international and local NGOs and UN agencies are also examined. RESULTS: Few published studies on the sexual abuse of children have been conducted in the region, with the exception of South Africa. Samples are predominantly clinical or University based. A number of studies report that approximately 5% of the sample reported penetrative sexual abuse during their childhood. No national survey of the general population has been conducted. The most frequent explanations for the sexual abuse of children in SSA include rapid social change, AIDS/HIV avoidance strategies and the patriarchal nature of society. Child sexual abuse is most frequently perpetrated by family members, relatives, neighbors or others known to the child. CONCLUSIONS: There is nothing to support the widely held view that child sexual abuse is very rare in SSA-prevalence levels are comparable with studies reported from other regions. The high prevalence levels of AIDS/HIV in the region expose sexually abused children to high risks of infection. It is estimated that, approximately.6-1.8% of all children in high HIV-incidence countries in Southern Africa will experience penetrative sexual abuse by an AIDS/HIV infected perpetrator before 18 years of age.  相似文献   

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