1. Post-Traumatic Stress Disorder: A Structural Approach. Open Access Author: Blackshear, Earnest, Jr. Howard Rudolph Title: Post-Traumatic Stress Disorder: A Structural Approach. Graduate Program: Psychology Keywords: assumptive worldshierarchical modelstraumaTLEPTSDcore beliefsnegative appraisalsfear-avoidance conditioning File: Download Blackshear_Dissertation_Aug_2006.pdf Committee Members: Thomas D Borkovec, Committee Chair/Co-ChairWilliam Ray, Committee MemberDavid E Day, Committee MemberKeith B Wilson, Committee Member