He teaches the Fluency Disorders class and supervises graduate students conducting fluency therapy with children & their families and adults. Charlie is a former editor of ASHA SID 4 Perspectives on Fluency and Fluency Disorders, is currently serving on ASHA SIG 4’s Coordinating Committee, and is a member of the advisory council for StutterTalk.com. He has worked with persons who stutter for over 25 years.