APFED's Educational Webinar Series Presents... Answers from Experts Why is a 504 plan so important to have for my child? Jennifer Cardenas The Right to Learn Trained advocate from the Parent Leadership Support Project Created through a collaboration between the American Partnership for Eosinophilic Disorders http://www.APFED.org and the Center for Managing Chronic Disease at the University of Michigan http://cmcd.sph.umich.edu.