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المؤلفون: C. B. Williams, B. F. Groat, Calvin M. Woodward, H. T. Eddy, J. B. Webb, Arthur E. Haynes, S. M. Barton, Edward V. Huntington, Donald F. Campbell, C. S. Howe, Clarence A. Waldo
المصدر: Science. 28:289-299
مصطلحات موضوعية: Multidisciplinary, Mathematics education
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المؤلفون: G. B. Halsted, W. H. Wilson, C. S. Howe
المصدر: School Science and Mathematics. 6:202-203
مصطلحات موضوعية: Mathematics (miscellaneous), Shortest distance, History and Philosophy of Science, Physics and Astronomy (miscellaneous), Path (graph theory), Geometry, Engineering (miscellaneous), Distance from a point to a line, Education, Mathematics