Participant observation.

Doing field research Johnson, John M. 1975 Doing qualitative research Ely, Margot 1991 Inside schools Woods, Peter 1986 Inside schools Woods, Peter 1986 Issues in participant observation McCall, George J. 1969 Participant observation Jorgensen, Danny L. 1989 Participatory research with children and young people Groundwater-Smith, Susan 2015 Qualitative methods in management research Gummesson, Evert 2000