Cooney, Thomas J. Dynamics of teaching secondary school mathematics / Thomas J. Cooney, Edward J. Davis, K. B. Henderson. - Boston : Houghton Mifflin, [1975] - x, 448 p. : ill. ; 25 cm. Includes bibliographies and index. ISBN: 0395140285 Subjects--Topical Terms: Mathematics--Study and teaching (Secondary) Dewey Class. No.: 510/.712 COO