The California Orthopaedic Association will sponsor "A Course for Qualified Medical Evaluators and Treating Physicians Working Within California's Workers Compensation System" on Oct. 28 in San Francisco and Nov. 4 in Costa Mesa, Calif. Contact: Diane M. Przepiorski, COA, 5380 Elvas Ave., Suite 221, Sacramento, Calif. 95819, (415) 454-9884 . . . "Tenth Annual Joint Replacement Symposium," sponsored by Education Design, Inc., will be held Nov. 2-4 in Palm Beach, Fla. Contact: Sharon Sky, Education Design, Inc., 5925 E. Evans, Suite 200C, Denver, Colo. 80222, (800) 832-5115 . . . The American Orthopaedic Society for Sports Medicine and the Academy will sponsor "Comprehensive Sports Medicine Course on the Knee and Lower Extremity" on March 14-17, 1996 in Phoenix. Contact: Camille Petrick, AOSSM, 6300 N. River Rd., Suite 200, Rosemont, Ill. 60018, (708) 292-4900 . . . The Arthroscopy Association of North America will sponsor the "Fourteenth Annual Fall Course" in Dec. 7-10 in San Antonio. Contact: Holly R. Albert, AANA, 6300 N. River Rd., Suite 104, Rosemont, Ill. 60018, (708) 292-2262.