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If there are multiple markers, opening a student's submission in Feedback Studio will activate the marker's layer. Once a marker has left feedback within their layer, the feedback will be available for other markers to view if they wish. 

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Note: To view all marker layers for a paper, each marker must have accessed the paper and left feedback. This will cause the marker's name to appear within the Active Layers side panel in Feedback Studio. Marking layers can be toggled on and off, just like any other layer in Turnitin Feedback Studio, to provide multiple sources of feedback for a student.

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