3 <p>Imported grades
<b>must
</b> match one of the
4 fixed list of valid grades, as follows...
</p>
29 <p>negative values of the above list
30 are also permitted.
</p>
32 <p>There are two settings for this switch. They affect how
33 the import routine treats values that do not
<strong>exactly
</strong>
34 match one of the values in the above list
</p>
37 <li><strong>Error if grade not listed
</strong><br />
38 If a question contains any grades not found in the list an error is displayed
39 and that question will not be imported.
</li>
40 <li><strong>Nearest grade if not listed
</strong><br />
41 If a grade is found that does not match a value in the list, the grade is changed
42 to the closest matching value in the list
</li>
45 <p><i>Note: some custom import formats write directly to the database and may bypass