Research Article

Enhanced Cognitive Walkthrough: Development of the Cognitive Walkthrough Method to Better Predict, Identify, and Present Usability Problems

Table 6

Usability problems for task importance 2 and problem seriousness 3 in matrix A (Figure 8).

Task
no.
Task
importance
Usability problemProblem
Seriousness
Problem
type

42The icon for CPAP can be hard to interpret3T
82Easy for the users to miss that they are in a function mode when the panel should be locked3F
42The function button can be hard to interpret3T
82The function button can be hard to interpret3T
92The function button can be hard to interpret3T