1 <h1>Display Left Menu
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3 <p>This will show a list of the pages (Branch Tables) in the lesson.
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4 <p>Also, by specifying a grade greater than
0, the user taking the Lesson must have a grade equal to
5 or greater than the grade set in order to view the Left Menu. This allows Lesson designers to
6 force users to go through the entire lesson during the user's first attempt. Then, if a user
7 retakes the Lesson after meeting the required grade, s/he can see the Left Menu to help with review.
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