Smoking cessation among adolescents is a salient public health issue, as it can prevent the adoption of risky health behaviors and reduce negative impacts on health. Self-efficacy, household and social support systems, and perceived benefits are some important cessation determinants. With the popular use of the Internet and cell phone usage among…

Reviews some of the models used for pricing online information services and discusses some of the implications of these pricing algorithms. Topics discussed include online versus print pricing; charges for the retrieval process; charges for the retrieved information; telecommunications charges; and the pricing policies of Chemical Abstracts…

Discussion of online databases and their hardware and software requirements, interactive search techniques, and costs focuses on information services of interest to higher education. Bibliographic, full-text, and online conferencing databases are described, menu-driven and command-driven information systems are explained, and modems are discussed.…

Focusing on how to use a microcomputer as a terminal for searching online databases, this digest addresses the following topics: (1) hardware and software requirements; (2) configuring the software; and (3) basic requirements for specific microcomputers. Special features in communications software which allow microcomputer users to do database…

The last three decades have shown a marked development in new technologies for storing and retrieving information: microform in the 1960s; online database in the 1970s, and CD-ROM in the 1980s. While microform lacks volatility and multiple access points, preservation programs find it to be ideal storage media: it has a longer life expectancy than…

This booklet describes online searching using Materials Information, a metallurgy and metals science information service of the Institute of Metals in London and ASM International in Cleveland, Ohio, which is available through the major online vendors. Described in detail are online searching, online databases, costs, online hosts or vendors,…

Describes study that compared the costs of online searching on six databases in four systems. Costs of the search phase and the output phase are analyzed separately; transmission rate and telecommunication costs are examined; and the effects of pricing structures on online searches are discussed. (five references) (LRW)

Presents an overview of telecommunications and its use in the field of education. Topics discussed include conferencing, electronic messaging, distance learning, networking, database searching, and projects relating to educational telecommunications sponsored by the International Council for Computers in Education (ICCE). (LRW)

Business Computer Network (BCN) employs automatic calling and logon, multiple database access, disk search capture, and search assistance interfaces to provide single access to 15 online services. Telecommunications software (SuperScout) used to reach BCN and participating online services offers storage and message options and is accompanied by…

Describes the availability of databases held on DIALOG, ESA-IRS, and DATA-STAR. Database overlap among the systems, prices, database contents, and data transmission costs are addressed; and results of a search of the ENVIROLINE database on each system are presented. The appendix lists subjects referenced on each system and compares database…

Reviews history of events leading to the Linked Systems Project and describes two major components: communications facility and applications programs. The initial application--sharing of authority data based on the Library of Congress Name Authority Cooperative Project--is discussed, and future applications and their implications are briefly…

Discusses the importance of British databases and information services to U.S. business searchers and describes several British databases and services. Topics covered include database contents, available search strategies, access from the United States, language differences, and dating problems. A directory of contacts is provided. (six…

How to access and search using the Online Library System (OLS) is described. The OLS is a computerized list of bibliographic citations compiled by the library network of the Environmental Protection Agency (EPA). It consists of several related databases and can be used by anyone to search for books, documents, journals, and other materials. In…

Describes how to use the Internet to access commercial online database services, such as DIALOG, and discusses the advantages in terms of costs, reference services, and accessibility. Outlines in detail how to save a search session or link another terminal to a Telnet session, and provides information and Internet addresses for eight vendor…

Assesses the promotion and development of online information retrieval in China. Highlights include opening of the first online retrieval center at China Overseas Building Development Company Limited; establishment and activities of a cooperative network; online retrieval seminars; telecommunication lines and terminal installations; and problems…