adv_calc\           Advanced Calculus
adv_equ\            Advanced Differential Equations
algebra\            College Algebra
calculat\           Calculator emulators and programs
calculus\           Calculus
complex\            Complex Variables
diff_equ\           Ordinary Differential Equations
discrete\           Discrete Mathematics
dynamics\           Dynamics
games\              Math related games and learning tools
geometry\           Geometry
graphing\           Graphing Programs
k_12\               K-12 (Pre-Calculus)
lin_alg\            Linear and Matrix Algebra
math\               Miscellaneous math related programs and files
model\              Modelling
npde\               Numerical Partial Differential Equations
num_asys\           Numerical Analysis
num_thry\           Number Theory
partial\            Partial Differential Equations
prob\               Probability programs
spredsht\           Spreadsheet programs and related files
statstic\           Statistics