interview tips

First, ask yourself WHY? why you need an interview?

Second, be familiar with your MAP which means topic and priorities.
Usually, the process of interview is form General questions to virtual people, then final. Here is an example of question map to know a person's digital life
Interview Agenda
Topic:
Name:
Date:
Explanatory
Social / family life
Free time / media
PC/ cell phone
Side kick device
social networking
photo sharing

Third recruiting
find people,
invite them (tell them what research is about, why it's important, what it will involve, set expectations)
schedule (confirm to avoid no shows)