Designed to minimize information overload in telecommunications systems, the formal model developed in this paper predicts the usefulness of a message based on the available message features, and may be used to rank messages by expected importance or economic worth. The assumptions of binary and two Poisson independent probabilistic distributions…

This document is a review of research on the subject of innovation diffusion and planned change, organized according to a theoretical model. The organizational scheme used is derived from Bhola's Configurational, Linkages, Environmental, and Resources (CLER) model of planned change. Conventional reviews of research identify accomplishments in…

Describes experiments relating information to decision making. The experiments were developed to validate previously suggested conceptual model of information flow and its relation to decision making and to establish specific values for significant parameters involved. Background and summary of recent research and experimental design and research…

Reports study of communication patterns of students and faculty in Psychology department at Georgia State University. Topics covered include pertinence of Garvey's model of information dissemination, methods of information exchange, practicing clinicians and research, research requirements for students, library use among graduate students, and…

Directors of Research and Evaluation in school districts were surveyed about their methods in making school enrollment projections. The questionnaire covered school district size, minority enrollment, staff responsibility for performing projections, acceptable levels of accuracy, methodology used, special considerations, and use of the data. Fifty…

The International Program for Agricultural Knowledge Systems (INTERPAKS) research team is developing a descriptive and analytic framework to examine and assess agricultural technology systems. The first part of the framework is an inductive methodology that organizes data collection and orders data for comparison between countries. It requires and…

Reports on a study of the awareness, use, and diffusion of job information in a low-income population as a test of diffusion theory. A review of the literature is included and major models are reexamined with information rather than technology as the innovation. Implications for librarians are discussed. (EM)

The Fourth International Research Forum in Information Science (IRFIS 4) focused on two themes: user-oriented research in information science and experimental and practical investigations of the mediation and use of information. An opening speech by Bjorn Tell reviewed information research policy in the United States, France, England, Japan, the…

Path analysis examines an analytical model of decision making by lending officers of 211 Texas banks when recommending agricultural technology to farmer-clients. Model analyzes effects of loan officers' ascribed/achieved personal characteristics and perceptions of organizational constraints during three stages of decision process: using…