01050cam a22002651 4500 e 20000359 DLC 20260227111211.0 851231s1920 dcu f000 0 eng e 20000359 (OCoLC)13480722 DLC RPB DLC premarc L111 .A565 no. 5 L111 .A565 no. 5, 2d set Copy 2 National committee on mathematical requirements. The reorganization of the first courses in secondary school mathematics. A preliminary report by the National committee on mathematical requirements. [Washington, Govt. print. off., 1920] 12 p. 25 cm. [United States] Bureau of education. Secondary school circular no. 5, February, 1920 Caption title. At head of title: Department of the interior. Bureau of education, Washington, D. C. Mathematics Study and teaching Secondary schools. United States. Bureau of Education. 20365 20365