Alcorn, Marvin D. Better teaching in secondary schools / [by] Marvin D. Alcorn, James S. Kinder [and] Jim R. Schunert. - 3d ed. - New York : Holt, Rinehart and Winston, c1970. - xi, 612 p. : ill. ; 24 cm. ISBN: 0030766052 Subjects--Topical Terms: Education, Secondary--Study and teaching.Teaching. Dewey Class. No.: 373.102 A354