This screen display a term summary (for all terms).  The top portion contains
your grade point averages.  If a scroll bar appears to the right of the box,
not all the terms are visible at once.  Move on the scroll bar with the
middle mouse button to scroll through the terms.  

The SHOW RATINGS button displays the GPA's, which are not visible when the
screen is first displayed.  The HIDE RATINGS button hides the GPA'S should
you desire privacy.