Transcription of NASA Task Load Index
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NASA Task Load Index
Name Task Date Mental DemandHow mentally demanding was the task? Physical DemandHow physically demanding was the task? Temporal DemandHow hurried or rushed was the pace of the task? PerformanceHow successful were you in accomplishing whatyou were asked to do? EffortHow hard did you have to work to accomplishyour level of performance? FrustrationHow insecure, discouraged, irritated, stressed,and annoyed wereyou?Figure Task load IndexHart and Staveland s NASA Task load Index (TLX) method assesseswork load on five 7-point scales. Increments of high, medium and lowestimates for each point result in 21 gradations on the LowVery HighVery LowVery HighVery LowVery HighVery LowVery HighPerfect FailureVery LowVery High
NASA Task Load Index Hart and Staveland’s NASA Task Load Index (TLX) method assesses work load on five 7-point scales. Increments of high, medium and low estimates for each point result in 21 gradations on the scales. Very Low Very High Very Low Very High Very Low Very High Very Low Very High Perfect Failure Very Low Very High
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