The size, cost, and complexity of quantitative modeling in the social and physical sciences demand that modelers focus attention on premodeling phases of analysis, specifically on formulation and definition of problems. This is especially true in the areas of futures research and technology assessment. At the problem-defining stage of modeling, a…

The Body Awareness Resource Network (BARN) is a system of interactive computer programs designed to provide adolescents with confidential, nonjudgmental health information, behavior change strategies, and sources of referral. These programs cover five adolescent health areas: alcohol and other drugs, human sexuality, smoking prevention and…

Research in the field of "information-seeking behavior of scientists and engineers" has been done on the behavior and preferences of researchers with respect to technical literature, computer-based information systems, and other scientific and technical information (STI) systems and services. The objectives of this project are: (1) to…