hm these look promising http://sites.nationalacademies.org/pga/scipol_ed_modules/pga_171924 …
oh dang paul brest did the one on decision science http://sites.nationalacademies.org/PGA/SciPol_Ed_Modules/PGA_173012 …
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oh dang paul brest did the one on decision science http://sites.nationalacademies.org/PGA/SciPol_Ed_Modules/PGA_173012 …