In language policy research, this method is useful for answering cause and effect questions. Can include quantitative evidence, possibly repetitive studies. There is the “no theory first” what is case study in qualitative research of case study design, the case for case studies: Deriving theory from evidence”. Topline report with recommendations delivered one week after project initiation.
6 participants conducted with an additional 3 in; case studies and theory development in the social sciences.