Describes a model for the workload of a full text retrieval system and of a simulation model for a version of an existing system called Full/Text. The effectiveness of various data caching strategies using the 2 models are explored, and the impact of various parameters on the strategies are evaluated. (13 references) (LRW)

Describes a geometry database unit for elementary classrooms in which students determine geometric attributes of a variety of shapes, and then set up a database that can be used to answer questions about the figures. Activities described include creating a database record format, simulating searches, and applying search criteria strategies. (five…

Describes a prototype expert system that can be used in consultation mode to assist users in their searches, or in simulation coach or Socratic tutor modes to instruct professionals in the reference process. Examples of transactions in each mode are given, and a glossary is provided. (19 notes with references) (CLB)

Describes adventure games, a genre of computer simulation games that require the use of creative and intuitive approaches similar to those used in online database searching, and suggests that they can be used in training online searchers to develop creative problem solving skills. Reviews of several available adventure games are included. (EJS)

Describes a prototype interactive science catalog for children that will have three interfaces: a subject-oriented browsing search, a search tied directly to science simulations, and an author/title/subject keyword searchable interface. Research plans include examinations of children's abilities to formulate and implement searchable queries and…

The popularity of DIALOG database searching causes problems when requestors do not understand how the service operates or how to fill out a search request. This report describes the implementation of a computer-aided instructional (CAI) program, which was developed using the UTAH PILOT programming language, to convey basic information about DIALOG…

This module is intended for use by the instructor who wishes to integrate a unit on telecommunications into an Introduction to Business course. Contents include a list of materials needed to teach the unit, a list of competency goals and objectives, and some materials necessary for the three parts of this module: an introduction to…

This module is intended for use by the instructor who wishes to integrate a unit on telecommunications into an Introduction to Computers course. Contents include a list of materials needed to teach the unit, a list of competency goals and objectives, and some materials necessary for the three parts of this module: an introduction to…

This module is intended for use by the instructor who wishes to integrate a unit on telecommunications into an Administrative Support Occupations I & II course. Contents include a list of materials needed to teach the unit, a list of competency goals and objectives, and some materials necessary for the two parts of this module: access to a news…