Annotation of loncom/interface/statistics/lonstudentassessment.pm, revision 1.4
1.1 stredwic 1: # The LearningOnline Network with CAPA
2: # (Publication Handler
3: #
1.4 ! stredwic 4: # $Id: lonstudentassessment.pm,v 1.3 2002/07/26 16:22:09 stredwic Exp $
1.1 stredwic 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # (Navigate problems for statistical reports
29: # YEAR=2001
30: # 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei
31: # 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei
32: # YEAR=2002
33: # 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei
34: # 5/12,5/14,5/15,5/19,5/26,7/16 Behrouz Minaei
35: #
36: ###
37:
38: package Apache::lonstudentassessment;
39:
40: use strict;
41: use Apache::lonhtmlcommon;
42: use Apache::loncoursedata;
43: use GDBM_File;
44:
1.4 ! stredwic 45: #my $jr;
! 46:
1.1 stredwic 47: sub BuildStudentAssessmentPage {
1.2 stredwic 48: my ($cacheDB,$students,$courseID,$formName,$headings,$spacing,
49: $studentInformation,$r,$c)=@_;
1.4 ! stredwic 50: # $jr = $r;
1.1 stredwic 51: my %cache;
52: unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) {
1.2 stredwic 53: $r->print('<html><body>Unable to tie database.</body></html>');
54: return;
1.1 stredwic 55: }
1.3 stredwic 56:
57: # Remove students who don't have the proper section.
58: my @sectionsSelected = split(':',$cache{'sectionsSelected'});
59: for(my $studentIndex=((scalar @$students)-1); $studentIndex>=0;
60: $studentIndex--) {
61: my $value = $cache{$students->[$studentIndex].':section'};
62: my $found = 0;
63: foreach (@sectionsSelected) {
64: if($_ eq 'none') {
65: if($value eq '' || !defined($value) || $value eq ' ') {
66: $found = 1;
67: last;
68: }
69: } else {
70: if($value eq $_) {
71: $found = 1;
72: last;
73: }
74: }
75: }
76: if($found == 0) {
77: splice(@$students, $studentIndex, 1);
78: }
79: }
1.4 ! stredwic 80: my ($infoHeadings, $infoKeys, $sequenceHeadings, $sequenceKeys,
! 81: $doNotShow) =
! 82: &ShouldShowColumns(\%cache, $headings, $studentInformation);
1.3 stredwic 83:
1.2 stredwic 84: my $selectedName = &FindSelectedStudent(\%cache,
85: $cache{'StudentAssessmentStudent'},
86: $students);
1.4 ! stredwic 87: $r->print(&CreateInterface(\%cache, $selectedName, $students, $formName,
! 88: $doNotShow));
1.1 stredwic 89:
1.4 ! stredwic 90: my $Str = '';
1.1 stredwic 91: if($selectedName eq 'No Student Selected') {
1.4 ! stredwic 92: $Str .= '<h3><font color=blue>WARNING: ';
! 93: $Str .= 'Please select a student</font></h3>';
! 94: $r->print($Str);
1.2 stredwic 95: return;
1.1 stredwic 96: }
97:
1.2 stredwic 98: $r->print(&CreateTableHeadings(\%cache, $spacing, $infoKeys, $infoHeadings,
99: $sequenceKeys, $sequenceHeadings));
100: untie(%cache);
101:
1.1 stredwic 102: my $selected=0;
1.2 stredwic 103: $r->print('<pre>'."\n");
1.1 stredwic 104: foreach (@$students) {
105: next if ($_ ne $selectedName &&
106: $selectedName ne 'All Students');
107: $selected = 1;
1.2 stredwic 108: my $courseData;
109: if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) {
110: if($cache{$_.':lastDownloadTime'} eq 'Not downloaded') {
111: untie(%cache);
112: $courseData =
113: &Apache::loncoursedata::DownloadCourseInformation($_,
1.3 stredwic 114: $courseID);
1.2 stredwic 115: if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) {
116: &Apache::loncoursedata::ProcessStudentData(\%cache,
1.3 stredwic 117: $courseData, $_);
1.2 stredwic 118: untie(%cache);
119: } else {
120: last if($c->aborted());
121: next;
122: }
123: } else {
124: untie(%cache);
125: }
126: } else {
127: last if($c->aborted());
128: next;
129: }
130:
1.1 stredwic 131: last if ($c->aborted());
1.2 stredwic 132:
133: if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) {
134: my $displayString = 'DISPLAYDATA'.$spacing;
135: $r->print(&Apache::lonhtmlcommon::FormatStudentInformation(
136: \%cache, $_,
137: $infoKeys,
138: $displayString,
139: 'preformatted'));
140: $r->print(&StudentReport(\%cache, $_, $spacing, $sequenceKeys));
141: $r->print("\n");
1.1 stredwic 142: untie(%cache);
143: }
144: }
1.2 stredwic 145: $r->print('</pre>'."\n");
1.1 stredwic 146: if($selected == 0) {
1.4 ! stredwic 147: $Str .= '<h3><font color=blue>WARNING: ';
! 148: $Str .= 'Please select a student</font></h3>';
! 149: $r->print($Str);
1.1 stredwic 150: }
151:
1.2 stredwic 152: return;
153: }
154:
155: #---- Student Assessment Web Page --------------------------------------------
156:
157: sub CreateInterface {
1.4 ! stredwic 158: my($cache,$selectedName,$students,$formName,$doNotShow)=@_;
! 159:
! 160: my $Str = '';
! 161: $Str .= &CreateLegend();
! 162: $Str .= '<table><tr><td>'."\n";
! 163: $Str .= '<input type="submit" name="PreviousStudent" ';
! 164: $Str .= 'value="Previous Student" />'."\n";
! 165: $Str .= '   '."\n";
! 166: $Str .= &Apache::lonhtmlcommon::StudentOptions($cache, $students,
1.2 stredwic 167: $selectedName,
168: 'StudentAssessment',
169: $formName);
1.4 ! stredwic 170: $Str .= "\n".'   '."\n";
! 171: $Str .= '<input type="submit" name="NextStudent" ';
! 172: $Str .= 'value="Next Student" />'."\n";
! 173: $Str .= '</td></tr></table>'."\n";
! 174: $Str .= '<table cellspacing="5"><tr>'."\n";
! 175: $Str .= '<td align="center"><b>Select Sections</b>'."\n";
! 176: $Str .= '</td>'."\n";
! 177: $Str .= '<td align="center"><b>Select column to view:</b></td>'."\n";
! 178: $Str .= '<td></td></tr>'."\n";
1.3 stredwic 179:
1.4 ! stredwic 180: $Str .= '<tr><td align="center">'."\n";
1.3 stredwic 181: my @sections = split(':',$cache->{'sectionList'});
182: my @selectedSections = split(':',$cache->{'sectionsSelected'});
1.4 ! stredwic 183: $Str .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections,
1.3 stredwic 184: \@selectedSections,
185: 'Statistics');
1.4 ! stredwic 186: $Str .= '</td><td align="center">';
! 187: $Str .= &CreateColumnSelectionBox($doNotShow);
! 188: $Str .= '</td><td>'."\n";
! 189: $Str .= '<input type="submit" name="DefaultColumns" ';
! 190: $Str .= 'value="Default Column Display" />'."\n";
! 191: $Str .= '</td></tr></table>'."\n";
1.2 stredwic 192:
1.4 ! stredwic 193: return $Str;
1.1 stredwic 194: }
195:
1.2 stredwic 196: sub CreateTableHeadings {
197: my($cache,$spacing,$infoKeys,$infoHeadings,$sequenceKeys,
198: $sequenceHeadings)=@_;
199:
200: my $Str = '';
1.4 ! stredwic 201: $Str .= '<table border="0" cellpadding="0" cellspacing="0">'."\n";
! 202:
! 203: $Str .= '<tr>'."\n";
! 204: $Str .= &CreateColumnSelectors($infoHeadings, $sequenceHeadings,
! 205: $sequenceKeys);
! 206: $Str .= '<td></td></tr>'."\n";
1.2 stredwic 207:
1.4 ! stredwic 208: $Str .= '<tr>'."\n";
1.2 stredwic 209: my $displayString = '<td align="left"><pre><a href="/adm/statistics?';
210: $displayString .= 'sort=LINKDATA">DISPLAYDATA</a>FORMATTING';
211: $displayString .= $spacing.'</pre></td>'."\n";
212: $Str .= &Apache::lonhtmlcommon::CreateHeadings($cache,
213: $infoKeys,
214: $infoHeadings,
215: $displayString,
216: 'preformatted');
217:
218: $displayString = '<td align="left"><pre>DISPLAYDATA'.$spacing;
219: $displayString .= '</pre></td>'."\n";
220: $Str .= &Apache::lonhtmlcommon::CreateHeadings($cache,
221: $sequenceKeys,
222: $sequenceHeadings,
223: $displayString,
224: 'preformatted');
225:
226: $Str .= '<td><pre>Total Solved/Total Problems</pre></td>';
227: $Str .= '</tr></table>'."\n";
228:
229: return $Str;
230: }
231:
232: =pod
233:
234: =item &FormatStudentData()
235:
236: First, FormatStudentInformation is called and prefixes the course information.
237: This function produces a formatted string of the student's course information.
238: Each column of data represents all the problems for a given sequence. For
239: valid grade data, a link is created for that problem to a submission record
240: for that problem.
241:
242: =over 4
243:
244: Input: $name, $studentInformation, $ChartDB
245:
246: $name: The name and domain of the current student in name:domain format
247:
248: $studentInformation: A pointer to an array holding the names used to
249: remove data from the hash. They represent
250: the name of the data to be removed.
251:
252: $ChartDB: The name of the cached data database which will be tied to that
253: database.
254:
255: Output: $Str
256:
257: $Str: Formatted string that is an entire row of the chart. It is a
258: concatenation of student information and student course information.
259:
260: =back
261:
262: =cut
1.1 stredwic 263:
264: sub StudentReport {
1.2 stredwic 265: my ($cache,$name,$spacing,$showSequences)=@_;
266: my ($username,$domain)=split(':',$name);
1.1 stredwic 267:
268: my $Str = '';
269: if($cache->{$name.':error'} =~ /course/) {
270: $Str .= '<b><font color="blue">No course data for student </font>';
271: $Str .= '<font color="red">'.$username.'.</font></b><br>';
272: return $Str;
273: }
274:
1.2 stredwic 275: my $Version;
276: my $problemsCorrect = 0;
277: my $totalProblems = 0;
278: my $problemsSolved = 0;
279: my $numberOfParts = 0;
280: # foreach my $sequence (split(':', $cache->{'orderedSequences'})) {
281: foreach my $sequence (@$showSequences) {
282: my $characterCount=0;
1.1 stredwic 283: foreach my $problemID (split(':', $cache->{$sequence.':problems'})) {
284: my $problem = $cache->{$problemID.':problem'};
285: my $LatestVersion = $cache->{$name.':version:'.$problem};
286:
287: # Output dashes for all the parts of this problem if there
288: # is no version information about the current problem.
289: if(!$LatestVersion) {
290: foreach my $part (split(/\:/,$cache->{$sequence.':'.
291: $problemID.
292: ':parts'})) {
1.2 stredwic 293: $Str .= ' ';
294: $totalProblems++;
295: $characterCount++;
1.1 stredwic 296: }
297: next;
298: }
299:
300: my %partData=undef;
301: # Initialize part data, display skips correctly
302: # Skip refers to when a student made no submissions on that
303: # part/problem.
304: foreach my $part (split(/\:/,$cache->{$sequence.':'.
305: $problemID.
306: ':parts'})) {
307: $partData{$part.':tries'}=0;
1.2 stredwic 308: $partData{$part.':code'}=' ';
1.1 stredwic 309: }
310:
311: # Looping through all the versions of each part, starting with the
312: # oldest version. Basically, it gets the most recent
313: # set of grade data for each part.
314: for(my $Version=1; $Version<=$LatestVersion; $Version++) {
315: foreach my $part (split(/\:/,$cache->{$sequence.':'.
316: $problemID.
317: ':parts'})) {
318:
319: if(!defined($cache->{$name.":$Version:$problem".
320: ":resource.$part.solved"})) {
321: # No grade for this submission, so skip
322: next;
323: }
324:
325: my $tries=0;
1.2 stredwic 326: my $code=' ';
1.1 stredwic 327:
1.2 stredwic 328: $tries = $cache->{$name.':'.$Version.':'.$problem.
329: ':resource.'.$part.'.tries'};
1.1 stredwic 330: $partData{$part.':tries'}=($tries) ? $tries : 0;
331:
1.2 stredwic 332: my $val = $cache->{$name.':'.$Version.':'.$problem.
333: ':resource.'.$part.'.solved'};
334: if ($val eq 'correct_by_student') {$code = '*';}
335: elsif ($val eq 'correct_by_override') {$code = '+';}
336: elsif ($val eq 'incorrect_attempted') {$code = '.';}
337: elsif ($val eq 'incorrect_by_override'){$code = '-';}
1.1 stredwic 338: elsif ($val eq 'excused') {$code = 'x';}
1.2 stredwic 339: elsif ($val eq 'ungraded_attempted') {$code = '#';}
340: else {$code = ' ';}
1.1 stredwic 341: $partData{$part.':code'}=$code;
342: }
343: }
344:
1.2 stredwic 345: # All grades (except for versionless parts) are displayed as links
346: # to their submission record. Loop through all the parts for the
347: # current problem in the correct order and prepare the output links
348: $Str .= '<a href="/adm/grades?symb=';
349: $Str .= &Apache::lonnet::escape($problem);
350: $Str .= '&student='.$username.'&domain='.$domain;
351: $Str .= '&command=submission">';
352: foreach(split(/\:/,$cache->{$sequence.':'.$problemID.
353: ':parts'})) {
354: if($partData{$_.':code'} eq '*') {
355: $problemsCorrect++;
356: if (($partData{$_.':tries'}<10) &&
357: ($partData{$_.':tries'} ne '')) {
358: $partData{$_.':code'}=$partData{$_.':tries'};
359: }
360: } elsif($partData{$_.':code'} eq '+') {
361: $problemsCorrect++;
362: }
363:
364: $Str .= $partData{$_.':code'};
365: $characterCount++;
366:
367: if($partData{$_.':code'} ne 'x') {
368: $totalProblems++;
369: }
370: }
371: $Str.='</a>';
372: }
373:
374: # Output the number of correct answers for the current sequence.
375: # This part takes up 6 character slots, but is formated right
376: # justified.
377: my $spacesNeeded=$cache->{$sequence.':columnWidth'}-$characterCount;
378: $spacesNeeded -= 3;
379: $Str .= (' 'x$spacesNeeded);
380:
381: my $outputProblemsCorrect = sprintf( "%3d", $problemsCorrect );
382: $Str .= '<font color="#007700">'.$outputProblemsCorrect.'</font>';
383: $problemsSolved += $problemsCorrect;
384: $problemsCorrect=0;
385:
386: $Str .= $spacing;
1.1 stredwic 387: }
388:
1.2 stredwic 389: # Output the total correct problems over the total number of problems.
390: # I don't like this type of formatting, but it is a solution. Need
391: # a way to dynamically determine the space requirements.
392: my $outputProblemsSolved = sprintf( "%4d", $problemsSolved );
393: my $outputTotalProblems = sprintf( "%4d", $totalProblems );
394: $Str .= '<font color="#000088">'.$outputProblemsSolved.
395: ' / '.$outputTotalProblems.'</font>';
1.1 stredwic 396:
397: return $Str;
398: }
399:
1.2 stredwic 400: =pod
401:
402: =item &CreateLegend()
403:
404: This function returns a formatted string containing the legend for the
405: chart. The legend describes the symbols used to represent grades for
406: problems.
407:
408: =cut
409:
410: sub CreateLegend {
411: my $Str = "<p><pre>".
412: "1..9: correct by student in 1..9 tries\n".
413: " *: correct by student in more than 9 tries\n".
414: " +: correct by override\n".
415: " -: incorrect by override\n".
416: " .: incorrect attempted\n".
417: " #: ungraded attempted\n".
418: " : not attempted\n".
419: " x: excused".
420: "</pre><p>";
421: return $Str;
422: }
423:
424: =pod
425:
426: =item &CreateColumnSelectionBox()
427:
428: If there are columns not being displayed then this selection box is created
429: with a list of those columns. When selections are made and the page
430: refreshed, the columns will be removed from this box and the column is
431: put back in the chart. If there is no columns to select, no row is added
432: to the interface table.
433:
434: =over 4
435: Input: $CacheData, $headings
436:
437:
438: $CacheData: A pointer to a hash tied to the cached data
439:
440: $headings: An array of the names of the columns for the student information.
441: They are used for displaying which columns are missing.
442:
443: Output: $notThere
444:
445: $notThere: The string contains one row of a table. The first column has the
446: name of the selection box. The second contains the selection box
447: which has a size of four.
448:
449: =back
450:
451: =cut
452:
453: sub CreateColumnSelectionBox {
1.4 ! stredwic 454: my ($doNotShow)=@_;
1.2 stredwic 455:
1.4 ! stredwic 456: my $notThere = '';
! 457: $notThere .= '<select name="ReselectColumns" size="4" ';
! 458: $notThere .= 'multiple="true">'."\n";
! 459:
! 460: for(my $index=0; $index<$doNotShow->{'count'}; $index++) {
! 461: my $name = $doNotShow->{$index.':name'};
! 462: $notThere .= '<option value="';
! 463: $notThere .= $doNotShow->{$index.':id'}.'">';
1.2 stredwic 464: $notThere .= $name.'</option>'."\n";
465: }
466:
1.4 ! stredwic 467: $notThere .= '</select>';
1.2 stredwic 468:
1.4 ! stredwic 469: return $notThere;
1.2 stredwic 470: }
471:
472: =pod
473:
474: =item &CreateColumnSelectors()
475:
476: This function generates the checkboxes above the column headings. The
477: column will be removed if the checkbox is unchecked.
478:
479: =over 4
480:
481: Input: $CacheData, $headings
482:
483: $CacheData: A pointer to a hash tied to the cached data
484:
485: $headings: An array of the names of the columns for the student
486: information. They are used to know what are the student information columns
487:
488: Output: $present
489:
490: $present: The string contains the first row of a table. Each column contains
491: a checkbox which is left justified. Currently left justification is used
492: for consistency of location over the column in which it presides.
493:
494: =back
495:
496: =cut
497:
498: sub CreateColumnSelectors {
1.4 ! stredwic 499: my ($infoHeadings, $sequenceHeadings, $sequenceKeys)=@_;
1.2 stredwic 500:
1.4 ! stredwic 501: my $present = '';
! 502: for(my $index=0; $index<(scalar @$infoHeadings); $index++) {
1.2 stredwic 503: $present .= '<td align="left">';
504: $present .= '<input type="checkbox" checked="on" ';
1.4 ! stredwic 505: $present .= 'name="HeadingColumn'.$infoHeadings->[$index].'" />';
! 506: $present .= '</td>'."\n";
1.2 stredwic 507: }
508:
1.4 ! stredwic 509: for(my $index=0; $index<(scalar @$sequenceHeadings); $index++) {
1.2 stredwic 510: $present .= '<td align="left">';
511: $present .= '<input type="checkbox" checked="on" ';
1.4 ! stredwic 512: $present .= 'name="SequenceColumn'.$sequenceKeys->[$index].'" />';
! 513: $present .= '</td>'."\n";
1.2 stredwic 514: }
515:
1.4 ! stredwic 516: return $present;
1.2 stredwic 517: }
518:
1.1 stredwic 519: #---- END Student Assessment Web Page ----------------------------------------
1.2 stredwic 520:
521: #---- Student Assessment Worker Functions ------------------------------------
522:
523: sub FindSelectedStudent {
524: my($cache, $selectedName, $students)=@_;
1.3 stredwic 525:
526: if($selectedName eq 'All Students' ||
527: $selectedName eq 'No Student Selected') {
528: return $selectedName;
529: }
530:
531: for(my $index=0; $index<(scalar @$students); $index++) {
1.2 stredwic 532: my $fullname = $cache->{$students->[$index].':fullname'};
533: if($fullname eq $selectedName) {
534: if($cache->{'StudentAssessmentMove'} eq 'next') {
535: if($index == ((scalar @$students) - 1)) {
536: $selectedName = $students->[0];
1.3 stredwic 537: return $selectedName;
1.2 stredwic 538: } else {
539: $selectedName = $students->[$index+1];
1.3 stredwic 540: return $selectedName;
1.2 stredwic 541: }
542: } elsif($cache->{'StudentAssessmentMove'} eq 'previous') {
543: if($index == 0) {
544: $selectedName = $students->[-1];
1.3 stredwic 545: return $selectedName;
1.2 stredwic 546: } else {
547: $selectedName = $students->[$index-1];
1.3 stredwic 548: return $selectedName;
1.2 stredwic 549: }
550: } else {
551: $selectedName = $students->[$index];
1.3 stredwic 552: return $selectedName;
1.2 stredwic 553: }
554: last;
555: }
556: }
557:
1.3 stredwic 558: return 'No Student Selected';
1.2 stredwic 559: }
560:
561: =pod
562:
563: =item &ShouldShowColumn()
564:
565: Determine if a specified column should be shown on the chart.
566:
567: =over 4
568:
569: Input: $cache, $test
570:
571: $cache: A pointer to the hash tied to the cached data
572:
573: $test: The form name of the column (heading.$headingIndex) or
574: (sequence.$sequenceIndex)
575:
576: Output: 0 (false), 1 (true)
577:
578: =back
579:
580: =cut
581:
582: sub ShouldShowColumns {
583: my ($cache,$headings,$cacheKey)=@_;
584:
585: my @infoKeys=();
586: my @infoHeadings=();
587:
588: my @sequenceKeys=();
589: my @sequenceHeadings=();
590:
1.4 ! stredwic 591: my %doNotShow;
! 592:
1.2 stredwic 593: my $index;
1.4 ! stredwic 594: my $count = 0;
! 595: my $check = '';
1.2 stredwic 596: for($index=0; $index < scalar @$headings; $index++) {
1.4 ! stredwic 597: $check = 'HeadingColumn'.$headings->[$index];
! 598: if($cache->{'HeadingsFound'} =~ /$check/) {
! 599: push(@infoHeadings, $headings->[$index]);
! 600: push(@infoKeys, $cacheKey->[$index]);
! 601: } else {
! 602: $doNotShow{$count.':name'} = $headings->[$index];
! 603: $doNotShow{$count.':id'} = 'HeadingColumn'.$headings->[$index];
! 604: $count++;
! 605: }
1.2 stredwic 606: }
607:
608: foreach my $sequence (split(/\:/,$cache->{'orderedSequences'})) {
1.4 ! stredwic 609: $check = 'SequenceColumn'.$sequence;
! 610: if($cache->{'SequencesFound'} eq 'All Sequences' ||
! 611: $cache->{'SequencesFound'} =~ /$check/) {
! 612: push(@sequenceHeadings, $cache->{$sequence.':title'});
! 613: push(@sequenceKeys, $sequence);
! 614: } else {
! 615: $doNotShow{$count.':name'} = $cache->{$sequence.':title'};
! 616: $doNotShow{$count.':id'} = 'SequenceColumn'.$sequence;
! 617: $count++;
! 618: }
1.2 stredwic 619: }
620:
1.4 ! stredwic 621: $doNotShow{'count'} = $count;
1.2 stredwic 622:
623: return (\@infoHeadings, \@infoKeys, \@sequenceHeadings,
1.4 ! stredwic 624: \@sequenceKeys, \%doNotShow);
1.2 stredwic 625: }
626:
627: #---- END Student Assessment Worker Functions --------------------------------
628:
1.1 stredwic 629: 1;
630: __END__
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