Jim C. Durkel Jim C. Durkel Enter Part of Title Display # 5 10 15 20 25 30 50 100 All Title Published Date Formal Versus Informal Hearing Tests: What Is Functional Hearing? 05 March 2015 Non-Verbal Communication: Cues, Signals and Symbols 06 January 2010 Un Concepto Fundamental 03 August 2010 What a Concept! 03 August 2010