Alexander, William Marvin Effective teaching in secondary schools [by] William M. Alexander [and] Paul M. Halverson. - New York Rinehart [1956] - 564 p. illus. 24 cm. - Rinehart books in secondary education . LCCN: 56006365 /L Subjects--Topical Terms: Education, SecondaryTeaching LC Class. No.: LB1737.U6 / A7 Dewey Class. No.: 373