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71.
J. Brian Houston Hyunjin Seo Leigh Anne Taylor Knight Emily J. Kennedy Joshua Hawthorne Sara L. Trask 《Journal of Applied Communication Research》2013,41(3):236-252
Flash mobs are new, emerging, and evolving social phenomena that have recently been associated with youth violence in the US cities. The current study explores how youth understand flash mobs through focus groups conducted in Kansas City, Missouri (a site of violent youth flash mobs). Results indicate that youth have varying familiarity with flash mobs and define them in different ways; that youth perceive youth boredom to be the most frequent cause of problems with flash mobs; that youth connect ongoing social disorder with the violence associated with flash mobs; and that while social media are facilitators of flash mobs, flash mobs have their roots in youth activities that have been going on for generations (e.g., hanging out in groups and cruising). Results illustrate the importance of conducting formative research with youth, particularly about emergent phenomena, when developing interventions and communication campaigns aimed at reducing youth violence. 相似文献
72.
The current research demonstrates the effectiveness of using structural equation modeling (SEM) for the investigation of subgroup differences with sparse data designs where not every student takes every item. Simulations were conducted that reflected missing data structures like those encountered in large survey assessment programs (e.g., National Assessment of Educational Progress). A maximum likelihood method of estimation was implemented that allowed all data to be used without performing any imputation. A multiple indicators multiple causes (MIMIC) model was used to examine group differences. There was no detriment to the estimation of the MIMIC model parameters under sparse data design conditions when compared to the design without missing data. The overall size of samples had more influence on the variability of estimates than did the data design. 相似文献
73.
Peter Farrell Alan Dyson Filiz Polat Graeme Hutcheson Frances Gallannaugh 《School Effectiveness & School Improvement》2013,24(3):335-352
This article presents the key findings and discusses the implications of a major study that explored the relationship between academic achievement and the inclusion of pupils with special educational needs (SEN) in mainstream schools in England. It is based on a statistical analysis of nationally held data on all pupils in England that is collected at the end of each of the 4 key stages, when pupils are aged 7, 11, 14, and 16. The analysis considered the relationship between academic achievement and inclusivity having controlled for a range of other variables. Findings indicate that there is no relationship between academic achievement and inclusion at the local authority (LA) level while there is a small but, for all practical purposes, insubstantial relationship at the school level. In addition, there is also a large degree of variation at the school level, suggesting strongly that there are other factors within a school's make up, rather than its degree of inclusivity, that impact on the average academic achievements of its pupils. The overall conclusion, therefore, is that mainstream schools need not be concerned about the potentially negative impact on the overall academic achievements of their pupils of including pupils with SEN in their schools. 相似文献
74.
Joshua Gunn 《Quarterly Journal of Speech》2013,99(1):84-87
This tropological analysis of “On the Equality of the Sexes” (1790) argues that Judith Sargent Murray deployed a series of ironic reversals, including an example of Kenneth Burke's “dialectical” irony, to make her famous case for women's capacity to reason. As such, the article elucidates this trope's peculiar rhetorical potential within the context of eighteenth-century debates on female education and investigates how it can function in conjunction with romantic irony. Significantly, Murray deployed romantic irony in order to question her era's commonplace ideas about women's intellectual capacities and conventional female education. She then employed dialectical irony in order to sidestep relativism, playing off and departing from the expanded field of possibilities that romantic irony opened up. In so doing, she cast doubt upon commonly held doubts themselves, questioning the subversiveness normally associated with learned ladies. Through this series of ironic turns, readers were invited to change their previous beliefs and then presented with a clear means of moving forward—thereby opening a path for elite European American girls to be educated in traditionally masculine domains. 相似文献
75.
MplusAutomation is a package for R that facilitates complex latent variable analyses in Mplus involving comparisons among many models and parameters. More specifically, MplusAutomation provides tools to accomplish 3 objectives: to create and manage Mplus syntax for groups of related models; to automate the estimation of many models; and to extract, aggregate, and compare fit statistics, parameter estimates, and ancillary model outputs. We provide an introduction to the package using applied examples including a large-scale simulation study. By reducing the effort required for large-scale studies, a broad goal of MplusAutomation is to support methodological developments in structural equation modeling using Mplus. 相似文献
76.
Metascience - This review essay was published without the title and therefore has been corrected. 相似文献
77.
Joshua Pretlow 《Community College Journal of Research & Practice》2014,38(2-3):264-269
This study examines baccalaureate attainment by a cohort of 2004 Virginia high school graduates who enrolled in a minimum of one dual enrolled course while high school seniors. Results of the logistic regression analyses indicate that students who began their postsecondary education at community colleges were significantly less likely to earn a baccalaureate degree when compared to students who began directly in four-year institutions. Minority students, though more likely to enroll directly in a four-year institution, were less likely to earn a baccalaureate degree than their White counterparts. Implications for research, policy, and practice are discussed. 相似文献
78.
With increasing use of the World Wide Web, rapid scanning or skimming of material on screen has become a frequent activity. However, the outcome of this method of reading has not been thoroughly investigated. Using a range of question types, comprehension was measured after reading from screen at both a normal and fast reading speed. In addition, by automatically recording how readers scrolled through each document, reading patterns were explored. A speed‐accuracy trade‐off was found and, in general, the recall of specific details was less accurate than responses to ‘higher order’ questions. However, questions that addressed the structure of the text were hardest. Analysis of the scrolling movements showed that the overall time spent pausing between movements was the best predictor of comprehension. At a normal reading speed, the most effective readers, in terms of higher comprehension scores, were those who spent more time between scrolling movements, which were fast and frequent. 相似文献
79.
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