It is a demanding method, requiring specific skills (such as fluency in the language of the participants) and general self-awareness to maintain the fine balance between seeing things as others see them and identifying their perspective wholly with one's own.
You have to relate to the participants on their level for this method.
This method doesn't involve talking to people.
Two people eating lunch.
A young man is wakeboarding.
he is yellow
The woman is holding a metal object.
A group of fireman are in a fire truck.
The figures and tables don't include the results.