Studying Shakespeare 
Classical Algebra 
Linear Algebra 
Petri Nets 
Water Waves 
Fourier Analysis 
Advanced Calculus 
Special Functions 
Integral Equations 
Cellular Automata 
Graph Theory 
Game Theory 
Geometric Algebra 
Differential Geometry 
Mathematical Logic 
Environmental Statistics 
Intermediate Probability 
Mathematical Finance 
Bootstrap Methods 
Probably Not 
Stochastic Simulation 
Accelerated Testing 
LISP-STAT 
Regression Graphics 
Biostatistical Methods