“It is the duty of all teachers, and of teachers of mathematics in particular, to expose their students to problems much more than to facts.” FactsProblemKnowledgeTeacherTeachingStudentsParticularDutyLogicMathematicsMathMath EducationMath TeacherMath Problems Book:Selecta: expository writing Source: Selecta: expository writing
“The heart of mathematics consists of concrete examples and concrete problems. Big general theories are usually afterthoughts based on small but profound insights; the insights themselves come from concrete special cases.” HeartProblemBigsCasesSpecialExampleTheoryMathematicsProfoundInsightConcrete Book:Selecta: expository writing Source: Selecta: expository writing