“…Nevertheless, there are four distinct characteristics of the Delphi technique (Heiko, 2012;Rowe & Wright, 1999), which are anonymity of participants, iteration process to determine the level of consensus, controlled feedback to ensure stability in responses and statistical -group response‖ to measure agreement and stability. A type of method that adheres to these characteristics is distinguished as the Classical Delphi technique, and most researchers (Avella, 2016;Förster & von der Gracht, 2014;Kent & Saffer, 2014;Markmann, Darkow, & von der Gracht, 2013;McGeary, 2009;Skulmoski et al, 2007;Yang, 2003) agree that the method combines the qualitative and quantitative research design.…”