阅读理解。TheBasicsofMath—MadeClearBasicMathintroducesstudentstothebasicconceptsofmathematics,aswellasthefundamentalsofmoretrickyareas.These30fantasticlecturesaredesignedtoprovidestudentswithanunderstandingofarithmeticandtopreparethemforAlgebra(代数)andbeyond.ThelessonsinBasicMathcovereverybasicaspectofarithmetic.Theyalsolookintoexponents(指数),theorderofoperations,andsquareroots.Inadditiontolearninghowtoperformvariousmathematicaloperations,studentsdiscoverwhytheseoperationswork,howaparticularmathematicaltopicrelatestootherbranchesofmathematics,andhowtheseoperationscanbeusedpractically.BasicMathstartsfromtherelativelyeasierconceptsandgraduallymovesontothemoretroublesomeones,soastoallowforsteadyandsureunderstandingofthematerialbystudents.Thelecturesofferstudentsthechanceto“makesense”ofmathematicalknowledgethatmayhaveseemedsofrightening.Theyalsohelpstudentsprepareforcollegemathematicsandovercometheiranxietyaboutthisamazing—andcompletelyunderstandable—fieldofstudy.Bytheconclusionofthecourse,studentswillhaveimprovedtheirunderstandingofbasicmath.Theywillbeabletoclearawaythemystery(神秘性)ofmathematicsandfacetheirstudieswithmoreconfidencethantheyeverimagined.Inaddition,theywillstrengthentheirabilitytoacceptnewandexcitingmathematicalchallenges.ProfessorH.Siegel,honoredbyKentuckyEducationalTelevisionas“thebestmathteacherinAmerica”，isadevotedteacherandhasagiftforexplainingmathematicalconceptsinwaysthatmakethemseemclearandobvious.Fromthebasicconcreteideastothemoreabstractproblems,heisamasterinmakingmathlectureslearner­friendlierandlessscary.WithaPhDinMathematicsEducationfromGeorgiaStateUniversity,Dr.SiegelteachesmathematicsatCentralArizonaCollege.Hiscoursesincludevariousmake­upclassesandanumberoflecturesforfutureprimaryschoolteachers.Ifthecoursefailstoprovidecompletesatisfactiontoyou,youcaneasilyexchangeitforanyothercoursethatweoffer.Oryoucangetyourmoneyback.1．WhatdoesthecourseBasicMathmainlycover?A．Algebra.B．CollegeMathematics.C．Arithmetic.D．MathematicsEducation.2．Whatbenef