NaiveLieTheoryJohnStillwellItseemstohavebeendecidedthatundergraduatemathematicstodayrestsontwofoundations:calculusandlinearalgebra.Thesemaynotbethebestfoundationsfor,say,numbertheoryorcombinatorics,buttheyservequitewellforundergraduateanalysisandseveralvarietiesofundergraduatealgebra