Workload measurement Approaches Objective Performance Approaches u Primary Task(Yerks Dodson) u Secondary Task (works well to measure saturation threshold) Concept of Spare Cognitive Capacity Objective Physiological Measures(weak) 口 Heart Rate Variability 口 Pupil Diameter 口EEGP300 J Skin Galvanic Response 口 New Imaging methods Subjective Workload Assessment Techniques 口 Formal Q Direct QueryInterface System Supervisory Control Computer Display Control Sensors Direct Observation Workload Measurement Approaches ü Objective Performance Approaches o Primary Task (Yerks Dodson) o Secondary Task (works well to measure saturation threshold) u Concept of Spare Cognitive Capacity ü Objective Physiological Measures (weak) o Heart Rate Variability o Pupil Diameter o EEG P 300 o Skin Galvanic Response o New Imaging Methods ü Subjective Workload Assessment Techniques o Formal o Direct Query