Several aspects of unplanned system change in schools are investigated in this paper. Researchers relied heavily on current theoretical perspectives on the nature of educational systems, particularly those that emphasize the "loosely coupled" nature of educational organizations. Two hypotheses were tested. The first is that natural…

This paper presents findings from an historical investigation of visual literacy, a unique aspect being that the approach relied on the marriage of two disciplines--geography and history--which study change over time. Maps and their interpretation of data by cartographers tend to provide a foundational context that can illuminate past and present…

Practical implications for physical education teachers are drawn after a review of research on perceptual motor training programs for elementary school children. Three categories of theorists are identified: those who emphasize the intellectual involvement of the child in motoric functioning; those who stress development of perceptual motor bases…