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351.
This article examines the effect that channel switching among news programs has on knowledge of the issue stands of the 2008 presidential candidates. Past studies focused on news-to-non-news-switching found news grazing to be negatively related to levels of political knowledge. Drawing on data from the 2008 National Annenberg Election Study (NAES) the study concludes that: 1) during the 2008 general election many viewers switched from one news program to another; 2) switchers were disproportionately those who reported closely following the election; 3) the level of channel switching was dynamic during the 2008 campaign and peaked during the parties' convention; 4) switching from one news program to another was positively related to knowledge of the candidates' issue stances, in the presence of controls, and 5) the impact of channel switching on knowledge is moderated by how closely one follows the election. The implication of the results and possible directions for future research are discussed. 相似文献
352.
353.
Background
Systematic reviews risk producing biased conclusions if a comprehensive search to identify eligible studies is not undertaken, but little evidence exists to guide prioritisation of databases to search when resources are limited.Objectives
A systematic review examining interventions for managing frozen shoulder (adhesive capsulitis) was used to investigate the performance of bibliographic databases in identifying the included studies, the smallest combination of databases required to retrieve all included studies, and the performance of the searches themselves.Methods
We calculated the yield of included studies from each of 15 databases, and the recall and precision of each search strategy. We investigated differences between the presence of a record in a database and its retrieval.Results
Thirty of 31 studies were present in at least one database. Yields of individual databases ranged from 0% to 90% (median 23%). Two combinations of databases identified all 30 studies: Cochrane Central Register of Controlled Trials (CENTRAL) and Science Citation Index (SCI); or CENTRAL, MEDLINE and PreMEDLINE.Conclusions
In a systematic review of a range of interventions used to manage frozen shoulder, at least two databases and reference checking were required to retrieve all included studies, but searching for future reviews should not be restricted. 相似文献354.
Fiona Allon 《传播与批判/文化研究》2013,10(2-3):216-221
This essay suggests that cultural studies, media studies and communications need to focus on the changes and challenges associated with this particular historical conjuncture, and re-assess the kinds of analysis that can most fruitfully contribute to this critical project. This requires rethinking some conventional assumptions about everyday life, media texts and communications technologies so that a more nuanced understanding of the imbrication between culture, labour and economy in the present moment may be developed. 相似文献
355.
Changes in family and employment patterns have lead to an increasing need for families to balance work and family roles. Little research has examined work and family conflict among teachers. In the present study, 69 New Zealand teachers completed a survey examining occupational-related demands, family-related demands, work and family conflict, and perceptions of parenting programmes. Occupational task overload, their children's behaviour problems, hours of employment, and work experience increased conflict between work and family. A programme addressing inter-role conflict and managing children's misbehaviour would be of benefit to teachers. Teachers believed organisations should play a role in delivering such programmes. 相似文献
356.
This study evaluates Reading Intervention—a 10-week supplementary reading programme emphasising the link between phonological
awareness and reading—when delivered in a realistic educational setting. Twenty-nine 6-year-olds with reading difficulties
participated in Reading Intervention and their progress and attainments were compared with those of a representative control
group from the same classes, matched on age and gender. Language profiles were also explored. Children with reading difficulties
showed weaknesses in phonological awareness and literacy as well as nonphonological oral language skills and nonverbal reasoning.
During the intervention, the intervention group made significantly greater progress than the control group in early word reading,
phoneme awareness and phonetic spelling. Over a 6-month follow-up period, the intervention group maintained its gains but
during this time made significantly less progress on single word reading, phoneme awareness and phonetic spelling than the
control group. These findings provide evidence that reading interventions can be delivered effectively in standard educational
settings. We argue that a better understanding of how to manage withdrawal of intervention and how to address poor readers’
additional oral language weaknesses is needed. 相似文献
357.
A cross-sectional study of McGill management certificate students investigated the benefits adults experience through continuing education. Four groups totalling 1,234 students were surveyed: entrants, graduates, alumni, and a group who had voluntarily withdrawn. Analysis of benefits anticipated by entrants provided a framework of six categories of benefits: career development, fulfilling external requirements, personal development, networking, gaining knowledge and personal fulfilment. The benefits reported by graduates match the goals of entrants, but the relative importance of the various benefits appears to change during the program. For entrants, career development ranks first as the primary motivation, while more of the graduates focus on personal development, and personal fulfilment. Both entrants and graduates emphasize the importance of gaining knowledge. The results were interpreted in terms of the empowerment provided by continuing education.Interesting differences by various student characteristics were explored. Although equally satisfied with the program's contribution to career development, women report slower advancement than men. Further differences by gender are that women experience more personal development and personal fulfilment. While there are no significant differences by age, students with no prior university education report higher gains in several areas. Knowledge gained, however, is highly valued regardless of prior education. It is those with several years of work experience and those who are most certain of their goals who report acquiring more knowledge than others. These findings have implications for admissions policy, program delivery and design, and support services. 相似文献
358.
OBJECTIVE: This study uses results from a large community survey to examine the relationship between a history of child maltreatment and self-reports of contact with Child Protection Services (CPS). METHODS: The Ontario Health Supplement was a province-wide, probability-based survey of household dwellings in the province of Ontario, Canada. A random sample of residents aged 15 and older participated in the Ontario Health Supplement (N=9953). A face-to-face interview included a question about contact with Child Protection Services (CPS), and the Child Maltreatment History Self-Report, a self-administered questionnaire, was used to assess history of child physical and sexual abuse. RESULTS: Only a very small percentage of respondents with a history of child abuse reported contact with CPS; 5.1% of those with a history of physical abuse, and 8.7% of those with a history of sexual abuse. Contact with CPS was associated with younger age of respondent for both types of abuse and female gender for physical abuse. In the case of sexual abuse, younger respondents whose parental employment classification was in the lower socioeconomic group were more likely to have contact with CPS. CONCLUSIONS: Interventions that target only those who come in contact with CPS will not reach most persons exposed to child abuse. 相似文献
359.
360.
Fiona McLachlan 《国际体育史杂志》2016,33(17):2153-2168
AbstractNetball is commonly cited as being the national game for females in Australia. Yet the game’s popularity is not reflected in the field of sport history in the breadth or depth of analysis compared to other sports. There are only two major published academic articles pertaining to the origins and development of netball in Australia. In this paper, these articles are critically analyzed. The analysis reveals gaps, limitations, and inconsistencies in the history of netball in Australia. Despite what is said to be known about the history and historical significance of netball in Australia, many important questions remain. 相似文献