Columbia subject headings:
Harvard subject headings:
Charter schools--Washington (D.C.)
Educational change--Washington (D.C.)
Educational vouchers--Washington (D.C.)
Public Schools of the District of Columbia.
School improvement programs--Washington (D.C.)
School management and organization--Washington (D.C.)
Princeton subject headings:
Charter schools--Washington (D.C.).
Educational change--Washington (D.C.)
Educational vouchers--Washington (D.C.).
Public Schools of the District of Columbia.
School improvement programs--Washington (D.C.).
School management and organization--Washington (D.C.).