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At Only 11 Years, This Homeschooler Already Has Two College Degrees. Here's How She Did It (Exclusive)
Alisa Perales is just 11 years old and about to earn two associate degrees: Her dad, Rafael, left his full-time job a decade ...
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Bibliography of Hyper-Space and Non-Euclidean Geometry
George Bruce Halsted, Bibliography of Hyper-Space and Non-Euclidean Geometry, American Journal of Mathematics, Vol. 1, No. 3 (1878), pp. 261-276 ...
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Projective and Euclidean geometry
TV News Understanding 9/11 Featured All Video Prelinger Archives ... Projective and Euclidean geometry by Fishback, W. T. ... 1969 Topics Geometry, Geometry, Projective, Geometry -- Foundations ...