Discusses the problems associated with using connect time as the basis of user fees for searching numeric online databases, and proposes a methodology for user charge estimation based on query formulation and results. (87 references) (CLB)

Reports the results of a study which examined costs and search results for 20 searchers conducted on both BRS After Dark and Knowledge Index. Various features of the two retrieval systems are reviewed, and advantages and disadvantages of each system are summarized. Data are presented in one table and several graphs. (24 references) (MES)

Presents an operational definition of personal information retrieval systems and describes design principles of current applications and existing systems, current trends, and research guidelines for general design principles. (4 references) (Author/CLB)

Compares the differences in coverage and utility of three substructure databases--Chemical Abstracts, Index Chemicus, and Chemical Information System's Nomenclature Search System. The differences between Chemical Abstracts with two different vendors--STN International and Questel--are described and a summary guide for choosing between databases is…

Computer-based management systems offer an efficient means of recording, categorizing, and summarizing data on student discipline. This article furnishes basic information on developing student files, entering data, and generating meaningful reports, such as individual student profiles, date and period frequency, student referral distribution, and…

The authors list online databases that business educators can use to update and improve their courses. The need for using these resources, along with such information as applications and cost, is presented. (CH)

Examines strategies for marketing online searching to new users, discusses reasons why people become online searchers, and presents data on the business information market. The pricing issue and special librarians as a market segment are also considered. (EM)

This discussion of the use of optical scanning and computer formatting for retrospective conversion focuses on a series of applications known as Optical Scanning for Creation of Information Databases (OSCID). Prior research in this area and the usefulness of OSCID for creating low-priced machine-readable data representing older materials are…

Describes the development of a database on medieval manuscripts. Includes information on the design of an architecture for the database and problems encountered in its construction and use. (JDH)

Students can use the computer to store and compare data on their television viewing habits. Suggestions are offered for developing a database where students can research, graph, and analyze the subject of their choice. (DF)

Outlines two case histories of schools districts that have used microcomputers in the planning and management of pupil transportation systems. Using microcomputers in transportation planning is new and most effective in smaller, rural districts. (MD)

The last installment in a three part series compares commands and features for accessing and manipulating the results obtained from the DIALOG and QUESTEL information systems. Highlights include enhancements to syntax and defaults, options for output arrangement and retrieval, reformatting of selected data, memory, unique features, and examples.…

A printout is presented from a database that contains information about microcomputer software which supports instruction in college mathematics. The listing is arranged alphabetically by course; source and price are indicated, with a list of publishers included. (MNS)

Presents seven computer-oriented activities. Although some of the activities assume a certain level of computer expertise, all of them can be easily adapted for students in any grade. Activity topics include electronic geoboard, codes/coding, probing problems, looping, metrics, Logo databases, and writing Cinquain poetry. Program listings are…

The oldest high school for boys in California (Bellarmine) was chosen by International Business Machines (IBM) to participate in its model school program. Describes experiences in installing a local area network linking 32 IBM PCjr microcomputers and provides details of software applications used to teach students to use the computers. (JN)