Oklahoma Superintendent of Public Instruction. creator text oku Oklahoma City 1943] 1943 monographic eng

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iv, 90 p. 23 cm. Prepared by the Elementary arithmetic committee, R.C. Dragoo, chairman. Edgar E. Harris, supervisor of curriculum. A.L. Crable, state superintendent of public instruction ... At head of title: State of Oklahoma. Dept. of education. August, 1943. On cover: Revised, 1943. Includes bibliographies. n-us-ok Arithmetic Study and teaching Education Education Oklahoma Curricula QA135 .O4 372.7 Oklahoma. Superintendent of Public Instruction. e 45000070 U.S. Off. of educ. Library 820813 20260227111232.0 e 45000070