1. The Effects of Career Interventions on the career Uncertainty of Adults. Open Access Author: Thul-Sigler, Amy Susan Title: The Effects of Career Interventions on the career Uncertainty of Adults. Graduate Program: Adult Education Keywords: Adult educationcareer counselingcareervalues File: Download Thul-SiglerDraft-3.22.16.pdf Committee Members: Davin Jules Carr Chellman, Dissertation Advisor/Co-AdvisorDavin Jules Carr Chellman, Committee Chair/Co-ChairAdnan A Qayyum, Committee MemberRobert Michael Orndorff, Committee MemberJeffrey Garis, Committee Member