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Issue Table of ContentsAmerican Mathematical Monthly, Vol. 86, No. 10 (Dec., 1979), pp. 809-914Volume Information [pp. 895-914]Front MatterHermann Grassmann and the Creation of Linear Algebra [pp. 809-817]The Game of Hex and the Brouwer Fixed-Point Theorem [pp. 818-827]The "Real" Projective Plane Without Continuity [pp. 827-832]A Minimal-Path Algorithm for the "Money Changing Problem" [pp. 832-835]Mathematical NotesComments and Complements [pp. 836-841]Local Conditioning of Parametric Forms Used to Approximate Continuous Functions [pp. 841-845]Perfect Quadrilaterals [pp. 845-847]

Research ProblemsMonthly Research Problems, 1969-79 [pp. 847-852]

Classroom NotesMeasure and Cardinality [pp. 852-855]The Matric Equation X = A [pp. 855-856]

Mathematical EducationA Small Group Strategy for Enhanced Learning [pp. 856-858]An Expanded Domain for Objectives in Mathematics Education [pp. 858-862]

Problems and SolutionsProblems Dedicated to Emory P. Starke: S22-S23 [pp. 863-864]Elementary Problems: E2803-E2808 [pp. 864-865]Solutions of Elementary ProblemsE2721 [pp. 865-866]E2730 [p. 866]E2731 [pp. 866-867]E2732 [pp. 867-868]E2733 [p. 868]E2734 [p. 869]

Advanced Problems: 6282-6284 [p. 869]Solutions of Advanced Problems6201 [pp. 869-870]6202 [p. 870]6228 [pp. 870-871]

ReviewsReview: untitled [pp. 871-873]Telegraphic Reviews [pp. 874-879]

News and Notices [pp. 880-883]Mathematical Association of America: Official Reports and CommunicationsBenefit Increase on MAA Group Life Insurance Plan [p. 883]Institutional Representatives [p. 883]U. S. Math Olympiad Team [pp. 883-884]Summer Meeting of the Northeastern Section [p. 884]Fifty-Ninth Summer Meeting of the Association [p. 885]First Session of the Association [p. 885]Second Session of the Association [pp. 885-886]Third Session of the Association [p. 886]Fourth Session of the Association [pp. 886-887]Special Sessions of the Association [pp. 887-888]Meeting of the Board of Governors [pp. 888-889]Business Meeting of the Association [p. 889]Meeting of Section Officers [pp. 889-891]Dinner in Honor of Twenty-Five Year Members [p. 891]Arrangements, Entertainment and Recreation [p. 891]Academic and Corporate Members Elected by the Association [p. 892]Acknowledgment [p. 893]Calendar of Future Meetings [p. 894]Future Meetings of Other Organizations [p. 894]

Errata: The GRE Advanced Mathematics Test [p. 914]Errata: Evolution of the Topological Concept of "Connected" [p. 914]Errata: The Role of Applications in Pure Mathematics [p. 914]Errata: A Discrete Approach to Computer-Oriented Calculus [p. 914]Errata: E1243 [p. 914]Back Matter