Assessment of the usability of a data representation is about how useful it is to users. Therefore it is a test of the success of the representation design, a test of the skills of the "map" maker and a test for the reliability of the underlying data.
Outline a process for acquiring feedback from target users throughout design and development
Evaluate the usability of a web map
Evaluate the usability of a hard-copy map
Assess the effective use of a web map by a set of users
Design an iterative process for evaluating the usability of (geospatial) products
In progress (GI-N2K)