
Driver Information Acquisition and Processing 61
g. Stimulus–response compatibility (e.g., how similar is the mapping or association of the
stimuli to the responses)
h. Alertness of the subject
i. Motivation of the subject
j. Expectancy (how expected, or known from past experience is the event, in terms of
when and where it could occur)
k. Mental workload (other tasks that the subject is time sharing at that time)
l. Psychological stress (e.g., emotional state of the subject)
m. Physiological stress (e.g., tired, fatigued, or in an environment affecting bodily functions)
n. Practice (how familiar or skilled is the subject to ...