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Hover Behavior:
When cursor hovers over a competency an activity type bar, a display of the activity type name, the number of activities in all courses that are this type, and the number of courses that include this type of activity appears.
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When cursor hovers over a competency an activity type bar, a display of the activity type name, the number of activities in all courses that are this type, and the number of courses that include this type of activity appears.
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