01 Definition
Contextual inquiry is an immersive, contextual method of observing and interviewing that reveals underlying (and invisible) work structure.
---- Universal Methods of Design
Contextual inquiry (CI) is a user-centered design (UCD) ethnographic research method, part of the Contextual Design methodology. A contextual inquiry interview is usually structured as an approximately two-hour, one-on-one interaction in which the researcher watches the user do their normal activities and discusses what they see with the user.
---- Wikipedia
02 NATURES
Notes:
- Compared with ethnography, contextual inquiry has focused topics.
- It is short-term, staying in selected site and subjects.
- Who is the subject? day-to-day users, not past/not future.
- How many people should involved? 4-6 is a good number.
- Avoid asking obvious question, which will interrupt them too much.
- Researchers could lead moving conversation from general questions to specific questions.
Suited Context:
- Have a long term time span: it need time to build up trust between researchers and subjects. Also, it takes time to study people in their natural settings from comprehensive aspects.
03 PROCEDURES
- Define problem space and the goal of the inquiry.
- Find the subject who is the everyday user of the product.
- Introduce the session and build up trust with the subject
- Set up audio/video recording devices.
- Ask general questions about the subject’s demographics, job and what task he/she is going to do.
- Observe and take notes about what the subject is doing, how they are doing it, what tool they use, and how they organize the information elements.
- Focus on on-going experience and dig deep with specific questions
- Immediate reflection on the field notes.
- Transcribe and summarize insights. Elaborate on the following: Mental model, Tools, Terminology, Methods, Goals and Value system.
04 REFLECTION
Limitation
- Contextual inquiry could reflect user's problem they met, but it does not provide a whole picture of user group. Quantitive research is still necessary to be conducted.
Strengths:
- Based on context, which helps understanding users.
- Very focused, researchers could dig deep with relevant inquiries.
- Subjects have more power within the session, they would feel more comfortable to share their experience and express their viewpoints.