Theorists

Edna Foa – 1937 Present

A comprehensive academic analysis of Edna Foa's life, theoretical developments, Prolonged Exposure therapy, and her...

October 8, 2026 • Dr. Mohammed Looti
Scales

Obsessive-Compulsive Inventory OCI

A comprehensive psychometric guide to the Obsessive-Compulsive Inventory (OCI), detailing its theoretical framework, structural validity,...

September 26, 2026 • Dr. Mohammed Looti
Scales

Posttraumatic Diagnostic Scale

A comprehensive academic psychometric evaluation of the Posttraumatic Diagnostic Scale (PDS; Foa et al., 1997),...

September 16, 2026 • Dr. Mohammed Looti
Scales

PTSD Symptom Scale Interview (PSS-I)

The PTSD Symptom Scale Interview (PSS-I), developed by Edna B. Foa and colleagues (1993), is...

September 16, 2026 • Dr. Mohammed Looti
Scales

Child PTSD Symptom Scale (CPSS)

The Child PTSD Symptom Scale (CPSS), developed by Dr. Edna B. Foa, is a standardized...

September 16, 2026 • Dr. Mohammed Looti