Discusses two models of selecting information sources--Cost/Benefit (information seekers select sources on basis of expected benefits and costs), and Least-Effort (seekers select sources on basis of minimizing effort or cost). Results of a study proposing that users place different weights on costs and benefits are presented. (EJS)

Results of field study measuring end-user perceptions of sources of information (computer-based, libraries, individuals) suggest that accessibility is multidimensional concept encompassing physical access to source, interface with source, ability to physically retrieve potentially relevant information; and perceptions of accessibility are…

This study points out the need for evaluation criteria for business resources on the Internet, so that both corporations and special libraries will be better able to judge the value of the Internet as an information source and increase their competitive edge in today's global market. The research addresses concerns that unfiltered information on…

The situational and personal factors affecting the usage of a computer based information service by health care professionals are described. Of 166 health care professionals who were identified as potential users of MEDLINE at the University of Connecticut, 126 carried out one or more online searches. Pre-use and post-use questionnaires were…

In July 1973 the University of New Mexico's General Library, in cooperation with the Technology Application Center, introduced a computerized search service for faculty members on a one-year experimental basis. During the study two user evaluation meetings caused some improvements to be made, particularly in the area of working more closely with…

THE DEPARTMENT OF DEFENSE (DOD) CONDUCTED A TWO-PHASE STUDY TO DETERMINE HOW SCIENTISTS AND ENGINEERS IN GOVERNMENT AND INDUSTRIAL RESEARCH, DEVELOPMENT AND PRODUCTION ACTIVITIES ACQUIRE INFORMATION FOR PERFORMING WORK ASSIGNMENTS ON DOD PROGRAMS. THE PHASE I STUDY COVERED THE INFORMATION NEEDS OF DOD PERSONNEL ENGAGED IN RESEARCH, DEVELOPMENT,…

Reports the results of a survey of Croatian researchers in seven scientific disciplines that was conducted to identify their preferred channels of information and to determine interdisciplinary variations in communication behavior. Highlights include information retrieval practices, major information sources, attendance at national and…

This study surveyed the membership of the Ohio Prospect Research Network to ascertain where prospect researchers get most of the information necessary to perform their jobs. It was hypothesized that prospect researchers do not utilize the library, even when the same services or information may be found for free at the library. A questionnaire was…

A national study examined the ways in which career information is being provided at the secondary school level as well as the quality and value of this information. To identify and evaluate those career information resources that are currently available to secondary school students, researchers analyzed questionnaires completed by representatives…

A project was undertaken to establish plans for a network through which postsecondary vocational home economics institutions in Texas could exchange instructional materials. After reviewing current literature on the idea of an instructional materials exchange, project staff mailed letters to the Board of Education in each of the 50 states…

A study examined the comparative effects of major types of career information resources currently available to secondary school students on students' career awareness and career decision making. Twelve schools representing six different types of delivery systems and two levels of poverty comprised the study sample. Evaluated during the study were…