Several studies have found that an inordinate amount of potential instructional time is lost in the American secondary school classroom. This paper briefly overviews the history and types of block scheduling in secondary schools and presents findings of a study that examined the perceptions of administrators and teachers in two large eastern…

A central theme in the history of American education in the 20th century is the expansion of formal schooling for more children. This literature review surveys the research on the educational uses of time, with a focus on the quantity and quality of time that teachers and students spent in school and, to a lesser extent, students' out-of-school…