Wellington, Charles Burleigh Teaching for critical thinking with emphasis on secondary education C. Burleigh Wellington [and] Jean Wellington. - New York McGraw-Hill 1960. - 364 p. illus. 24 cm. Includes index. Bibliography: p.345-347. LCCN: 60008045 /L Subjects--Topical Terms: Education, Secondary LC Class. No.: LB1607 / .W36 Dewey Class. No.: 373