المؤلفون: Schlechty, Phillip C., 1937-2016.
مصطلحات موضوعية: School improvement programs -- United States., School management and organization -- United States., Educational change -- United States.
المؤلفون: Evans, Robert, 1944-
مصطلحات موضوعية: School management and organization -- United States., School improvement programs -- United States., Educational change -- United States.