The Navigator
Determines an area to walk and observe. Attends to the environment and suggests directions for the walk
The Photographer
Takes photographs of ‘data’, data infrastructure or other elements
The Map-Maker
Draws maps of the group’s path through the city, noting data and observations
The Note-Taker
Takes notes of observations. Interviews passers-by as appropriate
The Collector
Identifies and collects an object illustrative of the group’s process