John Walkup, MD is a wealth of knowledge, although these video seem to focus on Tourette Syndrome; the parenting skills that he professes apply, to the anxious child, a child with attention difficulties as well as children without any clinical diagnostic criteria.
Tourette Syndrome: Sorting Out Complex Symptoms -1
Tourette Syndrome: Sorting Out Complex Symptoms - 2
Anger - 1
Anger - 2
Anger - 3