To view the gradebook in full screen just tap on Full screen button (top right) shown below
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Faster way to do it:
Double tap (with two fingers) on the gradebook, you can switch between the two modes easily
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Double tap (with two fingers) on the gradebook, you can switch between the two modes easily
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In order to be able to see more students per page you can change the students row's height with a tap on the Options button top right as shown below.
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