EMERGENCY PREPAREDNESS CLASS. The Naperville Citizen Corps Council Emergency Preparedness Education Group will offer an emergency preparedness class at 7 p.m. on Tuesday, January 11 in Room 206 of the Alfred Rubin Riverwalk Community Center, 305 W. Jackson Ave. This free class will offer residents and interested parties general emergency preparedness tips. Interested parties should register by sending an e-mail to BeReady@Naperccc.org . Please specify the date of the class and the number of participants in your group. For more information, call (630) 305-7000, ext. 570, or e-mail BeReady@Naperccc.org.