Tyson, James Carroll. Conceptual tools for teaching in secondary schools / [by] James C. Tyson [and] Mary Ann Carroll. - Boston, Houghton Mifflin [1970] - vii, 321 p. illus. 25 cm. Bibliography: p. 313-315. Subjects--Topical Terms: High school teaching. LC Class. No.: LB1737.A3 / T95 Dewey Class. No.: 373.1/3 / TYS 1970