Presents a distillation experiment that uses temperature sensors connected to a computer in place of thermometers, and enables the whole class to view the data on a monitor and interpret and discuss the data in real time. (JRH)

Surveys the field and literature of geographic information systems (GIS) and spatial data representation as it relates to GIS. Highlights include GIS terms, data types, and operations; vector representations and raster, or grid, representations; spatial indexing; elevation data representations; large spatial databases; and problem areas and future…

Describes and evaluates a system that selects key information from an event database by reasoning about event frequencies, frequencies of relations between events, and domain-specific importance measures. The system aggregates similar information and plans a summary tailored to a stereotypical user. (AEF)

The role of the central university computing center in the age of personal computers includes custodian of the administrative database, provider/coordinator of network services, provider of expertise on end-user computing, provider of large scale computation, coordinator of computing in the institution, and a scholarly workstation. (DB)

Describes WebACE, the architecture of a client-side agent that explores and classifies Web documents in clusters automatically and discusses the details of the algorithms within its key components. Highlights principal direction divisive partitioning (PDDP), a scalable hierarchical clustering algorithm; compares it to other clustering methods; and…

This special section on EDI (Electronic Data Interchange) in libraries includes eight articles that discuss experiences in libraries in the United Kingdom, EDI and the acquisitions process in Europe, a Canadian viewpoint, the ILS (Integrated Library Systems) vendor and EDI, public libraries, and EDI in the information services industry. (LRW)

This article was written to help school-business administrators keep track of school-district funds and make the right investment decisions. It provides a directory, which contains detailed information on financial-services firms, the regions they serve, and their areas of expertise. (LMI)

Discusses teaching display and presentation skills by incorporating it into an interdisciplinary computer, math, and science lesson on graphing and collecting data which reinforces problem-solving skills and develops students' abilities to graph and interpret data. (ASK)

A focus of grazing management courses is the cause-effect relationships between grazing livestock distribution and environmental and management variables. A learning module for the classroom was developed to enable students to actively study livestock distribution by analyzing recently collected data from an on-ranch situation. Data were collected…

This manual provides guidance and documentation for users of the public release data for the student component of the National Education Longitudinal Study of 1988 (NELS:88). The general aim of NELS, a continuing long-term project, is to study the educational, vocational, and personal development of students at various grades and the factors that…

This manual is designed for use with the Apple II microcomputer and software packages for the Microcomputer Vocational Education Reporting System 2.0 MICRO-VERS. It is intended to aid local agencies in building and managing a database of information required by the State Board for reporting vocational program enrollment. An introductory section,…

Based mainly on interviews conducted at 14 federal agencies that had completed or were involved in software conversion projects, this publication provides guidelines for the entire process of software conversion. This is defined as the transformation, without functional change, of computer programs or data elements to permit their use on a…

A computer-assisted system of recordkeeping for continuing education units (CEU) was developed at West Virginia University for its statewide Continuing Education Program. Emphasis is on recording of participant activities and management reports that reflect total participant efforts. Specifications are given for the system as installed and…

A report of the growth and present status of the mini-computer based, time sharing laboratory at the University of Indiana, which describes the system hardware, software, and applications in psychological experimentation. (EH)