Text ( visual ) : unmediated Inservice education of high school mathematics teachers : report of a conference under the joint auspices of the U. S. Department of Health, Educatinon, and Welfare and the National Council of Teachers of Mathematics, Washington, March 17-19, 1960 / report prepared by Kenneth E. Brown and Daniel W. Snader. -- In-house reproduction. -- vi, 109 p. ; 24 cm. -- (Bulletin / Department of the Interior, Bureau of Education ; 1961, no. 10). -- Photocopy ; Originally published: Washington : G.P.O., 1961 ; "OE-29022" -- T.p ; Includes bibliographical references. -- (BA61694880) ; https://ci.nii.ac.jp/ncid/BA61694880 Author Heading(s): Brown, Kenneth E. ; Snader, Daniel W. ; United States. Dept. of Health, Education, and Welfare ; National Council of Teachers of Mathematics

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