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+<p align="center"><b>Click Trail</b></p>
+<p>
+ This table shows details of every click by every student
+ during completed attempts at a particular Hot Potatoes quiz.
+</p>
+<p>
+ Please note that this report is very wide and can be very
+ long, so it is intended to be downloaded and viewed using
+ a spreadsheet program, such as Microsoft Excel.
+</p>
+<p>
+ Each row in the table contains the following information:
+</p>
+
+<p>
+ <b>Which click?</b><br />
+ The following details identify to which click in which attempt
+ by which student at which quiz in which section of which course
+ this row refers:
+</p>
+<ul>
+ <li>Course name, Section number, Exercise number, Exercise name, Exercise type, Number of questions</li>
+ <li>Student's full name, Login date, Login time, Logoff time</li>
+ <li>Attempt number, Attempt start time, Attempt finish time</li>
+ <li>Click number, Click time, Click type</li>
+</ul>
+
+<p>
+ <b>Which questions were affected?</b><br />
+ The following details are shown of which questions,
+ if any, were affected by the current click:
+</p>
+<ul>
+ <li>questions which were checked, or given a hint or clue on the current click</li>
+ <li>the status of each question after the current click
+ <ul>
+ <li><b>0</b> means "correct"</li>
+ <li><b>X</b> means "wrong"</li>
+ <li><b>-</b> means "not attempted"</li>
+ </ul>
+ </li>
+ <li>new answers which were received on the current click (answers that did not change are not shown)</li>
+ <li>questions for which new answers were received on the current click</li>
+ <li>questions for which new answers were received, or for which a hint or clue was given, on the current click</li>
+</ul>
+
+<p>
+ <b>How many questions were affected?</b><br />
+ The following details are shown of the total number
+ of questions, if any, affected by the current click
+ and the total number of questions affected so far
+ in the quiz:
+</p>
+<ul>
+ <li>the number of questions attempted</li>
+ <li>the number of questions not attempted</li>
+ <li>the number of questions whose status is "right"</li>
+ <li>the number of questions whose status is "wrong"</li>
+ <li>the number of questions for which hints have been given</li>
+ <li>the number of questions for which clues have been given</li>
+ <li>the number of questions for which new answers have been received</li>
+ <li>the number of questions for which new answers have been received, or for which a hint or clue has been given</li>
+</ul>
+
+<p>
+ <b>Scores</b><br />
+ The following details are shown about scores for this click
+ and for the quiz so far:
+</p>
+<ul>
+ <li>the raw score</li>
+ <li>the maximum score</li>
+ <li>the score as a percentage</li>
+</ul>