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排序方式: 共有113条查询结果,搜索用时 15 毫秒
41.
Matthew T. Marino Maya Israel Constance C. Beecher James D. Basham 《Journal of Science Education and Technology》2013,22(5):667-680
Science education video game research points toward promising, but inconclusive results in both student learning outcomes and attitudes. However, student-level variables other than gender have been largely absent from this research. This study examined how students’ reading ability level and disability status are related to their video game-playing behaviors outside of school and their perceptions about the use of science video games during school. Thirty-four teachers and 876 sixth- through ninth-grade students from 14 states participated in the study. All student groups reported that they would prefer to learn science from a video game rather than from traditional text, laboratory-based, or Internet environments. Chi-square analyses indicated a significant association between reading ability level, disability status, and key areas of interest including students’ use of video games outside of school, their perceptions of their scientific abilities, and whether they would pursue a career in the sciences. Implications of these findings and areas for future research are identified. 相似文献
42.
Estimating the Coefficient of Cross-Validity in Multiple Regression: A Comparison of Analytical and Empirical Methods 总被引:1,自引:1,他引:0
In predictive applications of multiple regression, interest centers on the estimation of the population coefficient of cross-validation rather than the population multiple correlation. The accuracy of 3 analytical formulas for shrinkage estimation (Ezekiel, Browne, & Darlington) and 4 empirical techniques (simple cross-validation, multicross-validation, jackknife, and bootstrap) were investigated in a Monte Carlo study. Random samples of size 20 to 200 were drawn from a pseudopopulation of actual field data. Regression models were investigated with population coefficients of determination ranging from .04 to .50 and with numbers of regressors ranging from 2 to 10. For all techniques except the Browne formula and multicross-validation, substantial statistical bias was evident when the shrunken R 2 values were used to estimate the coefficient of cross-validation. In addition, none of the techniques examined provided unbiased estimates with sample sizes smaller than 100, regardless of the number of regressors. 相似文献
43.
J. James Cotter Constance L. Coogle Iris A. Parham Colleen Head LaQuana Fulton Kathleen Watson 《Educational gerontology》2013,39(2):107-117
This paper describes a Geriatric Health Professionals Mentoring Program designed to address recruitment and retention of health professionals in geriatrics and gerontology. The training provided information on the mentoring process, negotiating mentoring agreements, and coaching mentees. The evaluative framework described examines: (a) the effects of mentoring, (b) reactions of mentors and mentees, and (c) the effect of intervening variables. Trained mentors expressed satisfaction with the program and were comfortable about general mentoring but less confident about specific guidance for mentees. A cadre of mentors can be successfully trained to assist geriatric health professionals to better care for older Americans. 相似文献
44.
Constance J. Tarasar 《Religious education (Chicago, Ill.)》2013,108(6):459-462
The purpose of this column is to keep religious educators abreast of the relevant significant research in the general field of psychology. Its implications for methods and materials in religious education are clear. Religious educators may well take advantage of every new finding in scientific research. Each abstract or group is preceded by an evaluation and interpretative comment, which aims to guide the reader in understanding the research reported. All of these abstracts are from PSYCHOLOGICAL ABSTRACTS, and used by permission of that periodical. The abstract number is Volume 31, Number 2, April 1957. 相似文献
45.
Michael F. Brown Daniel Mckeon Timothy Curley Brian Weston Constance Lambert Brian Lebowitz 《Learning & behavior》1998,26(3):264-271
Honeybees were tested in delayed conditional discrimination procedures (matching-to-sample and nonmatching-to-sample), using color stimuli presented on a video monitor. A small but reliable tendency to choose the color presented as the conditional cue was found, regardless of whether the contingencies reinforced or discouraged this tendency. The perseverative tendency occurred even with a delay of up to 1–2 min between the conditional cue and the choice. The tendency cannot be explained by changes in the associative value of the colors. Explanation of the results requires some form of working memory for color. 相似文献
46.
Age and Gender as Determinants of Stress Exposure, Generation, and Reactions in Youngsters: A Transactional Perspective 总被引:12,自引:0,他引:12
The present study used a contextual and transactional approach to examine age and gender differences in the experience and consequences of life stress in clinic-referred preadolescents and adolescents. Eighty-eight youngsters and their parents completed the Child Episodic Life Stress Interview, a detailed semistructured interview assessing the occurrence of stressful events in multiple life domains. Interviews were coded using a contextual threat rating method to determine event stressfulness and dependence. Youngsters also completed the Children's Depression Inventory and the Revised Child Manifest Anxiety Scale to assess self-reported symptoms of depression and anxiety. Consistent with predictions, age- and gender-related patterns of life stress varied across the type and context of stressors. Most notably, adolescent girls experienced the highest levels of interpersonal stress, especially stress and conflict that they generated within parent-child and peer relationships. Preadolescent girls experienced the highest levels of independent stress and conflict in the family context. Adolescent boys experienced the highest levels of noninterpersonal stress associated with self-generated events. Girls demonstrated particular vulnerability to depressive responses to dependent stress. The results build on and extend previous theory and research on age and gender differences in close relationships and stress, and illustrate the value of more refined conceptual models and more sophisticated methodologies in child life stress research. 相似文献
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49.
Kelleher KJ Hazen AL Coben JH Wang Y McGeehan J Kohl PL Gardner WP 《Child abuse & neglect》2008,32(8):811-818
OBJECTIVE: To examine the association between physical domestic violence victimization (both recent and more than a year in past measured by self-report) and self-reported disciplinary practices among female parents/caregivers in a national sample of families referred to child welfare. METHODS: Cross-sectional survey of more than 3,000 female caregivers in the National Survey of Child and Adolescent Well-being (NSCAW) study, a nationally representative sample of children and their families referred to child welfare agencies for investigation of abuse and neglect. Women reported physical domestic violence victimization and their disciplinary practices for their child on different versions of the Conflict Tactics Scales. RESULTS: Four hundred and forty-three women reported prior year domestic violence, 1,161 reported domestic violence but not in the past 12 months, and 2,025 reported no domestic violence exposure. Any prior domestic violence exposure was associated with higher rates of self-reported psychological aggression, physical aggression and neglectful disciplinary behaviors as compared to those with no domestic violence victimization in bivariate comparisons. After controlling for child behavior, demographic factors, and maternal characteristics, those with remote and recent domestic violence victimization employed more self-reported psychological aggression, while only caregivers with recent DV reported more physical aggression or neglectful behaviors. CONCLUSIONS: In a national child welfare sample, self-reported aggressive and neglectful parenting behaviors were common. In this sample, domestic violence victimization is associated with more self-reported aggressive and neglectful disciplinary behaviors among female caregivers. The mechanism for these associations is not clear. PRACTICE IMPLICATIONS: Rates of aggressive and neglectful disciplinary practices are especially high among female parents/caregivers exposed to domestic violence. Child welfare agencies should plan routine and structured assessments for domestic violence among parents/caregivers and implement parenting interventions to reduce harmful disciplinary practices for those families identified. 相似文献
50.
A class of 14 kindergartners in Japan was videotaped while playing a card game in groups of three involving the placement of cards in numerical order. The children were followed up in first grade, and it was found that development in one area of logico-mathematical knowledge (for example, the making of temporal relationships) stimulates development in other areas (such as classification and numerical reasoning). This specific, interrelated mode of structuring was not expected and suggested that it is unwise for adults to try to plan a sequence of development. The implication of the findings is that it may be better to provide "natural" play activities that encourage children to think logico-mathematically than to conceptualize specific standards for 3-to-6-year-olds' mathematics education. 相似文献