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As the first phase, a set of predefined parameters are opened in tabs
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The tutor can switch between the tabs and see different buckets under each parameter.
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The thumbnail view can be expanded to accommodate all categories and students when class size is large.
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Group actions can be taken from the more menu of each bucket.
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Cluster view when presentation is not going on in the class.
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Each bucket can be minimised or expanded to suit the tutor's focus.