When participant 1 entered an extra space with her numerical route number, the three-digit route code warning appeared. This is the same warning message users receive when they type non-numerical characters into the route field. This confused the participant to the point she nearly gave up on the task.
(medium issue)
When participant 1 entered an extra space with her numerical route number, the three-digit route code warning appeared. This is the same warning message users receive when they type non-numerical characters into the route field. This confused the participant to the point she nearly gave up on the task.