Capture knowledge by way of interviews, individual experts, the people who are the same set of questions. Focused on the question of technique How to Issues and solutions for obstacles.
Knowledge capture techniques using expert interviews, one by one, the same set of questions focused on the question of how to fix the problems and obstacles that.
Capture the know using techniques interview experts one by one, that is the question the same series. Focusing on the question of technical problems and solving problems.