2. research the de lafai2.1 data from Nazi research studies, research papers and related research both domestically and internationally to create a model interview ends open (Open-Ended Form) to use the interview.
2. Research Techniques Delphi 2.1. The researchers studied data from research papers. And related research, both locally and abroad to create a series of open-ended interviews (Open - Ended Form) for the interview.
2. Research technique Delphi.2.1 research data from the document research. And the related research both at home and abroad to build a semi-structured interview (Open - Ended Form) to use the interview.