Sixteen adult stutterers were randomly assigned to one of two groups: awareness training plus regulated-breathing or Azrin and Nunn's regulated-breathing method only. Awareness training significantly reduced stuttering compared to the control procedure. But the most significant improvement appeared after introduction of the regulated-breathing…

Background: It is well documented that adults can control stuttering if they use certain novel speech patterns referred to generically as prolonged-speech (PS). These speech patterns were refined in the 1960s and developed into behavioural treatment programmes. The bulk of available PS treatment research has focused on speech parameters thought to…

Much research has suggested that those who stutter are likely to be anxious. However, to date, little research on this topic has addressed the role of expectancies of harm in anxiety, which is a central construct of anxiety in modern clinical psychology. There are good reasons to believe that the anxiety of those who stutter is related to…