The author provides a brief view of issues and developments in the field of problem solving in the light of progress made as well as implications for the future. (MN)

These experiments allow a comparison between visual and auditory presentation per se: Will it be easier to identify "red" as relevant given a geometric design or its verbal description? Suggests that visual presentation confers one advantage: allows the formation of a nonverbal code in addition to a verbal description. (Author/RK)

In this study retrospective verbal reports were collected in order to study cognitive processes activated when solving simple additions. The research was devoted to a revision and validation of the earlier presented process model (Svenson 1975) by using retrospective verbal reports as a complement to the response latencies analyzed earlier.…

Focuses on synthesis in research--the combination of thesis and antithesis in the dialectical process, producing a new and higher form of being. Discusses kinds of synthesis (unique communication, plan of operation, abstract relations); synthesizing information pieces; summary practice leading to synthesis; and questions of analysis and synthesis.…

This study, based on the analysis of extensive interview data using concepts and models drawn from cognitive studies of human behavior and from artificial intelligence studies of computer information processing, highlights several information-processing differences between strong and weak students. Data were collected from 300 students in grades 3…