MATHEMATICS 371 Pre-Calculus Essays 370 Reference 370 Mathematics 117 Study and teaching 22 History 19 more ... Philosophy 14 Representations of groups 13 Homology theory 12 Mathematicians 11 General 10 Linear algebraic groups 10 Homotopy theory 9 Study and teaching (Middle school) 9 Study and teaching (Secondary) 9 C*-algebras 8 Lie algebras 8 applied mathematics 8 mathematics 8 Logic, Symbolic and mathematical 7 Mathematik 7 Problem solving 7 Wiskunde 7 Differentiable dynamical systems 6 K-theory 6 Mathematical physics 6 Measure theory 6 Differential equations 5 Hamiltonian systems 5 less ...