Armstrong, David G. Teaching today : an introduction to education / David G. Armstrong, Kenneth T. Henson, Tom V. Savage. - Ninth edition. - xii, 348 pages : illustrations (black and white) ; 28 cm Includes bibliographical references and indexes. ISBN: 9780133584318 (paperback) 0133584313 (paperback) 9780133827699 (access card) 0133827690 (access card) Subjects--Topical Terms: Education--Study and teaching--United States.Teaching--Vocational guidance--United States.Teaching--United States. Dewey Class. No.: 371.1020973 / ARM 2015