In 1995, Theeuwes and Godthelp published a paper called "self-explaining roads," in which they argued for the development of a new concept for approaching safe road design. Since this publication, self-explaining roads (SER) became one of the leading principles in road design worldwide. The underlying notion is that roads should be…

Diagnostic tools can help schools more consistently and fairly match instructional resources to the needs of their students. To ensure the best educational outcome for each child, diagnostic decision-making systems seek to balance time, clarity, and accuracy. However, recent research notes that many educational decisions tend to be made using…

Facing relentless pressure to improve student achievement, many states and districts are using coaching as a policy lever to promote changes in practice. This special issue centers on the policies and politics of coaching, and this editorial commentary highlights what we know about the role of coaches and coaching in the field of education. Then I…

Provides a nontechnical explanation of the family of multivariate statistical techniques known as multidimensional scaling (MDS). Explains the purpose of MDS, and the advantages of using these techniques in the study of musical perception. Discusses two approaches to the interpretation of MDS solutions. Lists examples of musical studies using MDS.…

When statistics are the focus, consumer/consultant relationships are often strained. Therefore, decision points in the research and consulting processes are examined for ways to clarify and improve the consulting relationship. A model for analyzing statistical techniques to provide a graphic basis for negotiation is presented. (Author/GDC)

Describes a study of undergraduates that examined the effect of specific visual skills on academic achievement and on the achievement of different levels of educational objectives. Discusses color and learning objectives, considers computerized analysis of visual skills, presents results of statistical analyses, and suggests implications for…

Utilizes the statistical procedure of meta-analysis in a quantitative review of art education research literature. Discovers that art education is more effective in producing results concerning aesthetic perception than visual-spatial ability. Discusses possible implications of the study and recommends further combination of quantitative and…