Interviewing Users :
Portigal, Steve.
Interviewing Users : how to uncover compelling insights / Steve Portigal. - 158 pages : color illustrations ; 23 cm
9781933820118 193382011X
Interviewing.
Qualitative research.
H61.28 / .P678 2013
Interviewing Users : how to uncover compelling insights / Steve Portigal. - 158 pages : color illustrations ; 23 cm
9781933820118 193382011X
Interviewing.
Qualitative research.
H61.28 / .P678 2013