Dòng Nội dung
1
2
Educational administration : concepts and practices / Fred C. Lunenburg, Allan C. Ornstein.
Belmont, Calif. : Wadsworth Pub. Co., 1991.
xv, 557 p. : ill. ; 24 cm.



3
Strategies for effective teaching / Allan C. Ornstein, Thomas J. Lasley, II.
Boston : McGraw Hill, c2000
xxii, 554 p. : ill. ; 24 cm.