task analysis


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task analysis

Ergonomics A systematic breakdown of a task into its elements, specifically including a detailed task description of both manual and mental activities, task and element durations, task frequency, task allocation, task complexity, environmental conditions, necessary clothing and equipment, and any other unique factors involved in or required for one or more humans to perform a given task

task analysis

The process of dividing up an activity into components for the purposes of delineating the specific abilities needed to perform that activity. Purposeful activities require various levels of cognitive, perceptual (e.g., vision, proprioception), musculoskeletal, and neuromuscular abilities. Through understanding the abilities necessary for a specific task, practitioners are better able to develop a rehabilitation program for patients who cannot do it for themselves.
References in periodicals archive ?
Training needs for adaptive coordination: Utilizing task analysis to identify coordination requirements in three different clinical settings.
TAGteach terminology (Fogel et al., 2010) includes: (1) Tagger--a device that produces a distinct audible stimulus used to mark the correct execution of a target behavior, or task analysis step; (2) Tag point--a single targeted step or behavior for which correct performance is marked with an acoustic stimulus; (3) Tag--the acoustic stimulus used to mark the correct execution of a specific behavior; and (4) Debrief--a post-training verbal discussion between the trainer and learner in which the performance is evaluated and progression to the next tag point is considered.
The outcome measure used in this study was the Perceive, Recall, Plan, and Perform System of Task Analysis: Thai Version or PRPP System: Thai Version.
The results shown in table 3, VULMS got 8 points for task analysis review and Coursera got 6 points for the same activity.
Cognitive task analysis: Implications for the theory and practice of instructional design.
By the end of the third week, Ariel was able to perform 15 of the 17 steps in the task analysis. It was also decided that the iPad2 would be kept in a specified location with good lighting and a flat, steady surface.
The search for a more open-ended and exploratory assessment approach has led to the adaptation of cognitive task analysis (CTA) concepts in this study to observe and analyze children's thinking skills and domain knowledge in their task performances within the natural setting of their classroom.
Dr Edward Smith, Principal Consultant at DNV, says: "Preparing this guidance with the EI has been a great opportunity to present human factors safety critical task analysis to a wider audience and to show its value.
The practice analysis is a valuable tool, but it does not negate the need for task analysis, an admittedly cumbersome process.
Another form of instruction that has found to be successful for students with moderate disabilities is task analysis (Browder, Trela, and Jimenez, 2009).
The logical distinction between job and task analysis is that job analysis addresses a higher level of aggregation than the techniques employed in task analysis (Shraagen, 2007).
Topics include human factors in system design, mission planning and battlespace management, constraint analysis, hierarchical task analysis, social network analysis, SCADA analysis, and a summary with conclusions and recommendations.