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1.
Objective: Students will be able to learn about system theory and its components

Course: All communication courses that address system theory  相似文献   

2.
ABSTRACT

Although literary warrant and use of current terminology are principles which have guided the creation of Library of Congress Subject Headings for quite some time, for many years adequate headings were not established to provide access to several concepts in 20th century music. Some of the problem areas include electronic music, music theater, text-sound compositions and musical notation. The efforts of two working groups of the Music Library Association have resulted in improved access in many of these areas. Still, problems remain, some due to LC's policies and practices regarding musical styles. It may take other approaches, such as the use of a music thesaurus, to fully overcome the remaining issues.  相似文献   

3.
ABSTRACT

Excel® offers powerful features that can spare its users countless hours of tedious and unnecessary effort. Pivot tables and pivot charts are robust tools that can streamline the work of analyzing library data, making it nearly instantaneous, visually engaging, and efficient. Although electronic resource usage statistics will be used for illustrative purposes, countless types of data in a tabular format are suited to the application of pivot tables and pivot charts. This article will discuss background and approaches for using these tools, followed by a companion article that will demonstrate essential techniques and applications.  相似文献   

4.
InterLend 2.0®:     
No abstract available for this article.  相似文献   

5.
Air pollution is one of the environmental influences that degrade cultural heritage objects situated indoors. Other essential influences, such as temperature, relative humidity, and light are often well monitored. The presence of air pollutants is less often measured or included in risk assessment. The MEMORI® technology presented in this paper was developed as a tool for easy measurement and assessment of the general risk of degradation of heritage objects situated indoors due to indoor exposure to air pollutants. MEMORI dosimetry was performed in locations belonging to English Heritage and Tate (both located in London) and the National Archives of Norway in Oslo, to assess air quality. The related damage risk for collection objects and the protection offered by display and storage designs was assessed. A high level of acidic effect was observed inside a number of showcases, and a high level of oxidizing effect was observed in some room locations. Relatively simple mitigation measures, such as constructing tightly sealed showcases using low emitting materials, installing active carbon absorbing media inside a ‘microclimate’ frame, and using cardboard storage boxes for paper, significantly improved air quality. Overall, implementation of such measures is likely to improve the preservation of objects and reduce conservation costs.  相似文献   

6.
In 2006, Merck introduced Gardasil® through its One Less campaign, highlighting how the vaccine protects against the transmission of human papillomavirus (HPV) and, potentially, cervical cancer. The purpose of this study was to determine how young women learned about Gardasil and if the One Less campaign influenced the patient's decision to receive/decline the vaccines. Participants primarily learned about Gardasil from television advertising, and felt the campaign addressed the psychometric paradigm hazard factors of control and dread associated with HPV. However, participants reported that physicians/physician's assistants and mothers remained the primary sources of influence when choosing to receive/decline the vaccine series.  相似文献   

7.
DynaMed Plus® from EBSCO Health is an evidence-based tool that health professionals can use to inform clinical care. DynaMed Plus content undergoes a review process, and the evidence is synthesized in detailed topic overviews. A unique three-level rating scale is used to assess the quality of available evidence. Topic overviews summarize current evidence and provide recommendations to support health providers at the point-of-care. Additionally, DynaMed Plus content can be accessed via a desktop computer or mobile platforms. Given this, DynaMed Plus can be a time-saving resource for health providers. Overall, DynaMed Plus provides evidence summaries using an easy-to-read bullet format, and the resource incorporates images, clinical calculators, patient handouts, and practice guidelines in one place.  相似文献   

8.
The Way to Open Access - French Strategies to Move Forward   总被引:2,自引:0,他引:2  
In France, the movement in favour of open access to scientific research output is getting increasingly coordinated and supported at the political level. The CNRS, a leading research organization in Europe and signatory of the Berlin Declaration, has an evident strategic role to play in this development. Various initiatives that have emerged in the French academic world in recent years have led, for example, in early 2005 to the joint announcement, by four major research institutions, of a common policy to promote open access to published material and other types of digital resources, and to set up institutional archives. The article highlights some key issues of this policy, gives an overview of the current and past CNRS involvement in open access and describes the principal functions, as well as the related challenges, of the future institutional repositories.  相似文献   

9.

A recent survey by Broadcasting of television programming personnel indicates that professionals in the broadcasting field agree with the general public in holding that the Kennedy‐Nixon debates during the late presidential election campaign were among the most exciting programs ever presented on television. We know that the audiences to these “great debates” were among the largest ever recorded, but sheer numbers do not tell us why audiences paid attention to these debates in the first place, much less the potential and actual effects of these programs.

The following article is one of a number being prepared by the members of the Communications Research Center at Michigan State University, covering a great many facets of political behavior in the 1960 campaign and election. The author of the following article, Dr. Lionel C. Barrow, Jr., is Assistant Professor in the Communications Research Center.  相似文献   

10.
ABSTRACT

When deciding whether to use UnCover2 or ILL for document delivery, consider these factors: accessibility of the article, how quickly it is needed, and how much it costs the patron. Then within your ILL unit, determine the average delivery time for libraries that own the material. An informal study of UnCover2 shows that within Colorado, ILL can usually deliver quickly enough at no charge to the patron. If the owning libraries cannot deliver within the time frame needed and the patron will pay an average of $10 to $12, UnCover2 can do the job.  相似文献   

11.
《The Reference Librarian》2013,54(48):99-113
As the world's largest online full-text resource of business, news, legal, and medical information, Mead Data Central's LEXIS®, NEXIS®, and MEDIS® services pose special implementation and instructional challenges for academic reference librarians. This paper discusses such issues as telecommunications access, printing/downloading policies, staff education, and instructional strategies necessary to consider before offering this value-added reference service in an academic library.  相似文献   

12.
Officer-involved shootings have become an unfortunate regular part of news coverage. After such events, the media often select expert sources to explain the news to the public. Social media has changed this media–source dynamic. Today, laypeople—often African Americans—can go online and provide information that counters the media’s narrative. This analysis examines the effect people’s perception of sources has on their opinion of the Black Lives Matter Movement (#BLM). It also tests what other factors shape audiences’ beliefs about this issue. It finds that people who oppose #BLM have a strong orientation toward social dominance, are less likely to view America as the land of opportunity, and have ideas akin to those of modern racists, in that they oppose Affirmative Action and other race-based programs. This analysis also proposes a change to the Elaboration Likelihood Model, which serves as its theoretical basis. On racially charged issues, the personal relevance of an issue does not appear to matter; people will evaluate such topics via central processing.  相似文献   

13.
This exploratory study examines whether undergraduate students will play games to learn how to conduct library research. Results indicate that students will play games that are an integral component of the course curriculum and enable them to accomplish overall course goals at the same time they learn about library research.  相似文献   

14.
15.
《文物保护研究》2013,58(4):217-226
Abstract

Many natural and synthetic products have been used for the consolidation of paint layers, but none have been thoroughly tested for this application. This is apparent for most of the synthetic and semi-synthetic adhesives for conservation, many of which are pure polymer resins and dispersions adapted from other industries. They were not specifically formulated with the appropriate properties for conservation, nor do they take advantage of some of the more recent developments in adhesive technology. BEVA® 371 is unique among adhesives used for consolidation treatments, as it is a multi-component mixture and was designed specifically for the conservation field using the best technology available at the time. However, the main focus of the research was its application as a lining adhesive. Thus, optical properties and stability, specifically color stability, were not thoroughly evaluated even though some lining applications that were first recommended could have benefited from this type of investigation. This paper will discuss the development of BEVA® 371, the chemistry, and roles of each component, and address a practical concern about the tack behavior of its replacement formulation, BEVA® 371b.  相似文献   

16.
The aim of this paper is to establish the similarities and differences between the way of collaboration and the production of researchers when dealing with publications or with the development of projects and whether the collaboration patterns change across disciplines.We have studied the networks of researchers formed through the collaborations in papers or in projects in a research institution (the University of Zaragoza) and we have analyzed a series of individual and global magnitudes. As a general result, we have observed that the laws governing the individual productivity are similar for the cases of publications and projects but, however, the behavior is different when analyzing more complex magnitudes such as the collaborations or other structural variables. We consider also the subnetworks defined by the researchers of the different disciplines and characterize their topologies and compare the corresponding collaboration patterns.Because of the general approach, we expect most of the conclusions to be applicable to other universities or research centers.  相似文献   

17.
18.
ABSTRACT

Excel® pivot tables and pivot charts are ideal tools for increasing efficiency in previously time-consuming tasks involved in the analysis of library data, such as electronic resource usage statistics. Building upon the background presented in an introductory article, this companion article continues with information concerning essential techniques and applications. Data must be properly formatted in preparation for its use with pivot tables and pivot charts. Steps in the creation of both pivot tables and pivot charts are detailed along with potential pitfalls. Best practices are covered with specific tips for ensuring accurate results.  相似文献   

19.
This article discusses the implementation of a media literacy program in a college classroom in the form of an extended critique and analysis of Disney’s The Little Mermaid. Students’ decoding of Disney’s messages and their resistance to critique of the film are analyzed using four areas of research: audience research, media literacy, critical pedagogy, and psychology’s cognitive dissonance theory.  相似文献   

20.
Abstract

The legislature of the Province of New York, like other pre-revolutionary colonial legislatures, enacted a large number of statutes. No one, however, has systematically examined how the post-revolutionary states dealt with their inheritance of colonial legislation.In New York State, colonial statutes remained in effect after the Revolution, but they were, to a large extent, gradually subsumed into the State's statute law by a process of enacting superseding legislation that carried forward the substance of the colonial enactments.  相似文献   

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