Training Classes NOTE: There are two training venues. In each session, please note the location abbreviation at the top of the session description - *(OPD) or **(Nat'l) *Office of Professional Development (OPD)Training & Education Center10860 Gold Center Dr, Ste 100Rancho Cordova, CA 95670and**National University (Nat’l)10901 Gold Center Drive, Suite 101Rancho Cordova, CA 95670 Cost: One Day Courses $445 Early Bird / $475 StandardTwo...