Describes the major findings of research on effective principals and identifies the problems preventing its practical application to development of administrative training programs and school improvement policies and practices. Provides three new precise models that portray more accurately the complexity of the principal's involvement as…

This report considers evidence for tracking of indicators of physical activity during childhood and adolescence, the transition from adolescence into adulthood, and adulthood. Tracking refers to the tendency of individuals to maintain their rank or position within a group over time. Longitudinal data for at least two points in time are necessary.…

The focus of the contributions to this journal issue is communication theory and research. Following an introductory article that deals with the need for quality control in the criticism of communication research, eight articles offer discussions of the following topics: the nature of criticism in rhetorical and communicative studies, some issues…

Traditionally, outcomes measured by postsecondary vocational education assessment have included labor force participation rates, type of employment, earnings, and employer satisfaction with employees. Today, however, legislators and policymakers are moving more and more toward accountability measures tied to students' educational outcomes, such as…

Successive studies conducted in Sweden have shown that linguistic awareness is an important prerequisite of learning to read. In one survey that measured the various aspects of the linguistic awareness of 6-year-old children, a very close connection was found between preschool linguistic awareness and reading proficiency in school. Another study…

Two quantitative enrollment projection techniques and the methods used by researchers at the Ohio Board of Regents (OBR) are discussed. Two quantitative approaches that are typically used for enrollment projections are curve-fitting techniques and causal models. Many state forecasters use curve-fitting techniques, a popular approach because only…

This bibliographic essay discusses peace research. There are four major sections. The first section discusses traditional peace research, i.e., research with relevance to world peace that was carried out before the term "peace research" became widely used. Emphasized are the disciplines of international relations, international…

Compiled to give readers information on current research in household production, this special issue focuses on the family as a provider of goods and services. It includes five feature articles, a summary of a survey of American farm women, and a brief analysis of sources of time-use data for estimating the value of household production. Covered…