“…It has excellent reliability and good concurrent and predictive validity. Both the 15-item and 13-item versions have proved useful in the assessment of post-traumatic stress when used in conjunction with measures of childhood anxiety, fear, and depression (Stallard & Law, 1993 ;Yule & Udwin, 1991). Such measures include the Birleson Depression Inventory (Birleson, 1981), the Children's Manifest Anxiety Scale (Reynolds & Richmond, 1978), and the Fear Survey Schedule for Children (Ollendick, 1983), all of which have demonstrated validity and reliability.…”