There are few studies of the impact of ubiquitous computing on high school science, and the majority of studies of ubiquitous computing report only on the early stages of implementation. The present study presents data on 3 high schools with carefully elaborated ubiquitous computing systems that have gone through at least one "obsolescence cycle"…

Although instructional technology has made large gains in the last 15 years in terms of the quantity and quality of computers available in schools, major questions remain about the effects of all this technology on student achievement. The author has conducted a series of studies to address these questions. By analyzing test score and…

Do you spend entirely too much time correcting your students' papers? Do your students' essays and term papers take side trips to nowhere? Is their writing riddled with mechanical errors? Do their lab reports and essays lack specificity and clarity? Writing in the Content Areas, Second Edition is for middle and high school content area teachers…