Differentiated instruction, or designing instruction to meet the needs of a variety of learners, has received much attention in continuing and higher education for several years and the middle school philosophy has centered upon differentiation as fundamental to effective teaching. Vast amounts of human and capital resources have been committed to…

Using data collected from a state sample of principals in Illinois this study examines the role of online and blended instruction in addressing concerns and issues facing the American high school. In comparing the results in this study with those of a national sample of principals, most of the findings are comparable even though the present study…