This article introduces the cognitive affective engagement model (CAEM) of multiple source use. The CAEM is presented as a way of unifying cognitive and behaviorally focused models of multiple text engagement with research on the role of affective factors (e.g., interest) in text processing. The CAEM proposes that students' engagement with…

Purpose: The study was carried out to identify information communication technologies (ICTs) used in production and marketing of bananas, to determine factors influencing intensity of use of ICT tools and to assess whether use of ICT has a significant influence on adoption of tissue culture bananas by small-scale banana farmers in Gatanga…

The major objectives of this study of adult information needs in Indiana were: (1) to gain some understanding of present and future needs of the business and industry, agriculture and labor sectors of Indiana's economy, (2) to determine and evaluate how these sectors now meet information needs and (3) to explore the information-acquiring habits of…

Develops a probabilistic model of the usage of an awareness-maintaining mechanism in a collaborative hypertext database system. Studies longitudinal time series data of user-database interaction. Finds that the recurring patterns in the occurrences of the awareness-seeking event were related to several contextual aspects of the Computer Supported…

A descriptive model of how scientists and engineers search for and obtain information directly from their colleagues is outlined. The model emphasizes (and case studies illustrate) three decisions which users make in such searches: (a) whether to store the information need in hopes of an accidental or working encounter, (b) whether to satisfy the…

With the increase in institutional research activity and the number of reports resulting therefrom, there is a growing need for better assessments of the impact of such reports. This paper proposes a framework for analysis of institutional research report impact. The three major dimensions identified are: (1) time (short-term, intermediate, and…

This review of the literature examines the relationship of information needs and uses and explores some of the factors that influence the relationship. The paper begins with a review of ways that the terms "information and information need" and "information use" have been defined in the literature. It then identifies and discusses three approaches…

Proposes a model for technical journal deselection based on the Bradford law of distribution. The model's operational prescriptives, characteristics of the Bradford distribution in the field of pediatrics, and relevance to collection management are discussed. (42 references) (KRN)

Describes how reference-based instruction can be incorporated into an instructional system design. Provides specific examples of learning objectives and student exercises. Defines reference-based instruction and outlines its benefits. Lists guidelines for how to structure usability tests for Help systems. Advises how technical communicators can…

The primary categories of H. S. Bhola's CLER Model (configurations, linkages, environments, resources) were used to organize and annotate textual information presented to 24 specialists in education and in other professions who were involved with diffusion and adoption of knowledge. The specialists considered the Bhola method more effective than…

Examines influences on the use of electronic information resources, including the Internet. Highlights include information quality and accessibility; the Technology Assessment Model; the Fitness for Purpose model; the Theory of Planned Behavior; and a study in Australia that compared the ability of these models to explain electronic information…

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…

Reviews research on obsolescence (decline over time in validity or utility of information), citing two major state-of-the-art reviews and subsequent research involving citation studies and use studies based on circulation and reshelving statistics. A problem-solving management model developed to aid libraries deal with obsolescence is discussed.…

Presents a synopsis of the results of the first phase of a study project sponsored by the National Science Foundation that examined trends, opportunities, and problems in the dissemination of scientific and technical information in the United States. Findings that are summarized concern the use of information, information technologies, and…

The findings of a study undertaken at the University of Pittsburgh in 1975 to determine the extent of materials use and the full cost of such use in the university library system are presented in this 272-page report. Intended to serve as a foundation for improved acquisitions policies, this report covers circulation and in-house use of…