3. How to collect?Author(s)Laurence.KohnWendy.Christiaens<This chapter will be published in December 2013>Printer-friendly versionLog in to post comments3.1 Interviewing (individuals, groups)3.2 Observation3.3 Delphi TechniqueBook traversal links for 3. How to collect?‹ B. Qualitative versus quantitative approachesUp3.1 Interviewing (individuals, groups) ›