Background: Anxiety disorders are characterized by elevated, sustained responses to threat, that manifest as threat attention biases. Recent evidence also suggests exaggerated responses to incentives. How these characteristics influence cognitive control is under debate and is the focus of the present study. Methods: Twenty-five healthy…

Reviews and synthesizes, within the broad framework of comparative cognition, several approaches to the study of human memory, including ontogenetic, cultural/sociohistorical, and clinical research. Asserts that future research on comparative memory development must focus on the flexible and adaptive use of memory skills to meet purposes…

Five current theoretical approaches to second language learning are examined: practice, problem-solving, creative construction, monitoring, and personality development. The points in each approach that are most controversial and those that require further clarifying research are reviewed. It is concluded that in at least three major areas,…

Describes a telephone survey that investigated differences in information needs during the viewing of serious news programs (i.e., The MacNeil/Lehrer News Hour) versus routine news (i.e., network news). Topics discussed include the role of the news media; types of television news; and television news program effects. (43 references) (LRW)

Review of the research literature focuses on research comparing computer-assisted instruction with conventional instruction; basic research issues for instructional technology; implications of the information processing model; implications of cognitive strategies and knowledge organization for instructional technology; computers as tools for…

The paper presents an overview of developments within the discipline of psychology from the early 19th century until the 1980s. Emphasis is placed on differences between Soviet and American schools of psychology teaching and research and on the possible role of Western European psychologists in bridging the gap between these divergent approaches.…

This paper reviews findings from over 70 published studies investigating various facets of learner-control in computer-based instruction (CBI). General conclusions about the relative effectiveness of learner-control versus program-control are equivocal. Across these studies, however, are strong suggestions that individual learner differences can…

Describes a study that examined the information-seeking behavior of undergraduate students searching print and electronic encyclopedias to determine how mental models are adapted for different types of media. Cognitive load is discussed; print and electronic systems are compared; differences among three electronic encyclopedias are described; and…

Describes study that was conducted to determine whether the search process is the same for academic, public, and school library users. Cognitive models of information seeking are discussed, users' attitudes during the search process are described, the role mediators play is examined, and future research needs are suggested. (26 references) (LRW)