Stuttering, which affects 5 percent of children, usually begins between ages 2 and 6. About 50 percent of stutterers have family members who have stuttered.
trauma
The Quake Aftermath In Christchurch, New Zealand
Stress and trauma is understandably taking its toll among Christchurch residents that has caused massive damage by the quake to property and loss of life that left at least 123 dead.