CHICAGO — The Public Library Association (PLA) will host the 2013 Virtual Spring Symposium from 10 a.m. - 5 p.m. Central time on March 20. Moderated by Stephanie Gerding, librarian, author and trainer, this full day of public library education will offer a total of eight education programs across four subject tracks; Administration/Leadership and Youth Services tracks will run simultaneously in the morning, while Marketing/Customer Service and Technology tracks will run in the afternoon.