Reports on a computer application in which collaboration did not precede project design. Important project parameters established without author input presented ethical dilemmas in balancing contract obligations and methodological rigor. (Author/CK)

Proposes a model for digital library and hypermedia organizations that is adaptive, providing different conceptual orderings to support browsing for different individuals' or groups' needs. Highlights include types of links, document ordering and the Gray code (a binary programming code), adaptive classification, and an economic model for document…

Examines the complex nature of pretense as portrayed in a popular UK children's television puppet show. Argues that animality of puppets is rendered opaque as their identities as children are linguistically accomplished, leading to a piece of representational art structured by moral and behavioral dictates typical of conventional adult-child…

Presents a Web portal for multicast communication management, which provides fully automatic service management with integrated provisioning of hardware equipment. Describes the software architecture, the implementation, and the application usage of the Web portal for multicast delivery. (Author/AEF)

Examines the popular portrayal of intellectual expertise through a content analysis of 200 of the 10 top-rated popular US television talk shows. Shows that experts in this sample were typically brought on late in the program, allotted little speaking time, placed among non-experts, frequently interrupted, and sometimes challenged. Indicates that…

Discusses how to improve the quality of Internet search systems and introduces the Ghosts Consensus Method which is free from the drawbacks of digital democracy algorithms and is based on linear programming tasks. Highlights include vector space models; determining relevant documents; and enriching query terms. (LRW)

Reports descriptive analyses of production data gathered from experienced instructional developers who used a commercial authoring package and supplemental coding over a one-year period to produce three separate instructional lessons on thinking skills as part of a larger commercial educational product. (Author/LRW)

Describes a lesson designed to teach a computer programming construct, the "if-then" statement, and to help students gain insight into computing concepts, stimulate students' creativity, and develop their higher order thinking skills. (JKP)

Investigates the management of expertise in advice-giving in the calls to a radio advice line. Analyzes how the expert's talk handles the tension between the personal and public dimensions of advice-giving in such a public forum. (HB)

Knowing how to use authoring software does not guarantee effective multimedia instruction. Developers should focus on good product definition, design, and content and on skill building. (SK)

Introduces a new generalization of inner product measures which removes the aesthetic deficiencies in previous research. Discusses linear similarity measures; proves the existence theorem for acceptable ranking functions in the case of a linear measure; and defines asymptotic inner product measures. (AEF)

Describes CGI (Common Gateway Interface) scripts that are available on the Web and explains how librarians can use them to make Web pages more interactive. Topics include CGI security; Perl scripts; UNIX; and HTML. (LRW)

Discusses the Cook Islands experience in acquiring television and how highlighting push, pull, and temporal factors accounts for the creation and maintenance of dependency relationships. Demonstrates how the dependency relationships cannot be reduced to "natural" market forces but rather a range of strategies which Television New Zealand…

Discusses downloadable executable content, or mobile code, on the World Wide Web; evaluates the security features offered by the Java and Safe-Tcl programming languages; and describes the basic mechanisms of each of the proposed security models. Presents current implementations, as well as upcoming extensions, and evaluates their efficiency and…

Describes an interdisciplinary unit on robotics that includes teaching parts of a circle, constructing and programming robots, and incorporating language arts. (JOW)