In order for any program to be successful, it has to be simple and doable. Thus, this disorder is a lot more than many programs are willing or are capable of addressing today. When you push yourself to speak out after your stammering a relapse is sure to occur even if you have made some speech improvements during your stuttering therapy program. Fluency shaping approaches are often taught in intensive group therapy programs, which may take two to three weeks to complete, but more recently, the Camperdown program, using a much shorter schedule, has been shown to be effective.