During the interviewing process , all the predetermined areas will be covered .
It will be taken into account that the schedule may vary and that unexpected themes may arise from each conversation ( Berger , 1998 ; Bryman , 2012 ) .
During the interviewing process , all the predetermined areas will be covered but it will be taken into account that the schedule may vary and that unexpected themes may arise from each conversation ( Berger , 1998 ; Bryman , 2012 ) .