Expert Interviews
A part of qualitative questionnaires are expert interviews in which experts are interviewed to experience and competence they gathered in their field of expertise.
Psychological Standard Questionnaire
Standard approaches in asking a question and in planning, conducting and evaluating any research are called research methods. Research methods can be categorized in qualitative and quantitative methods. Both are profoundly different and carry their individual pros and cons that needs to be considered carefully in any research.
Qualitative Methodology
In contrast to standardized research methods, where the structure of the tools are predetermined and generalized, qualitative research depend on a loose and more flexible framework.