Discusses several projects to help teach and reinforce the concept of time, using the books "The Very Hungry Caterpillar" (by Eric Carle) and "Charlotte's Web (by E. B. White) as well as the computer software program "Timeliner" (by Tom Snyder). (SR)

Two Statistical Analysis System (SAS) macros are presented that perform the modified principal components approach of L. R. Tucker (1966) to modeling generalized learning curves analysis up to a rotation of the components. Three SAS macros are described that rotate the factor patterns to have characteristics Tucker considered desirable. (SLD)

Explains Unicode, a standard for the representation of multilingual character sets that extends the traditional ASCII (American Standard Code Information Interchange) character set. The consortium that created Unicode is described, integration of Unicode with existing hardware and software is discussed, and the role of librarians in defining…

Provides names, addresses, telephone numbers, and contact persons of 42 preschool educational software suppliers, as well as brief, company-furnished descriptions of each provider's product line and, in most cases, the titles of the provider's most popular software. (MDM)

Presents the principles of a development methodology for software design based on a nonlinear, product-driven approach that integrates quality aspects. Two examples are given to show that the flexibility needed for building high quality systems leads to integrated development environments in which methodology, product, and tools are closely…

Outlines the process of planning and developing a multimedia documentation project. Discusses audience, task, and information analysis; selection of the most appropriate media; effective design; establishment of the development team; hardware and software requirements; costs; and project planning. (SR)

Argues that technical communicators should have a working definition of icons, know when to use them, and understand some of the problems inherent in icon design. Recommends using a workable icon classification system and adhering to some practical design guidelines. (SR)

James's second-order approximation for testing the equality of "k" independent means under heterogeneity of variance may be adapted to the test for the equality of "k" independent regression slopes under heterogeneity of error variance. Performance of the approximation is evaluated and availability of computer programs is…

Describes the steps of analysis, design, production, testing, and delivery/maintenance in the process of developing multimedia instructional materials for technology education. (SK)

Discussion of computer-mediated communication focuses on the development of the BITNET computer network. The use of BITNET for interactive messaging, batch file transfer, and electronic mail is described; server programs are explained; and possible future developments of BITNET are discussed. (seven references) (LRW)

Analyzes some of the ethical issues relating to the illegal use of computer software and presents empirical evidence suggesting the nature and scope of the problem. Types of software are explained, including freeware and shareware; the current ethical and legal situation is described; a moral analysis is discussed; problems of rationalization are…

Considered are aspects of effective dental automation, including integrating "islands of computing"; definition of a dental record; common nomenclature; an enabling architecture; capturing data at its source; computer-assisted software engineering; and system security. (DB)

Describes infomapping, or the mapping of corporate information assets, as a method to manage information as an organizational resource. Attributes of Information Resource Entities (IREs), which are profiled in an information map, are described; management benefits are discussed; and the use of InfoMapper, a software tool for information mapping,…

Discusses the early history and current proliferation of computer viruses that occur on Macintosh and DOS personal computers, mentions virus detection programs, and offers suggestions for how libraries can protect themselves and their users from damage by computer viruses. (LRW)

The third of three articles on the NOTIS interface to locally mounted database tapes looks at the experience of the Vanderbilt University library. Topics include the system control file, master functions, database functions, terminal functions that regulate access, database maintenance, impact on the local computer system, and report features.…