Annotation of loncom/interface/statistics/lonstudentassessment.pm, revision 1.7
1.1 stredwic 1: # The LearningOnline Network with CAPA
2: # (Publication Handler
3: #
1.7 ! stredwic 4: # $Id: lonstudentassessment.pm,v 1.6 2002/08/01 20:49:06 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 = $r;
1.1 stredwic 51: my %cache;
1.6 stredwic 52: unless(tie(%cache,'GDBM_File',$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));
1.7 ! stredwic 89: $r->rflush();
1.1 stredwic 90:
1.4 stredwic 91: my $Str = '';
1.1 stredwic 92: if($selectedName eq 'No Student Selected') {
1.4 stredwic 93: $Str .= '<h3><font color=blue>WARNING: ';
94: $Str .= 'Please select a student</font></h3>';
95: $r->print($Str);
1.2 stredwic 96: return;
1.1 stredwic 97: }
98:
1.2 stredwic 99: $r->print(&CreateTableHeadings(\%cache, $spacing, $infoKeys, $infoHeadings,
100: $sequenceKeys, $sequenceHeadings));
101: untie(%cache);
1.6 stredwic 102: if($c->aborted()) { return $Str; }
1.2 stredwic 103:
1.1 stredwic 104: my $selected=0;
1.2 stredwic 105: $r->print('<pre>'."\n");
1.1 stredwic 106: foreach (@$students) {
1.6 stredwic 107: if($c->aborted()) { return $Str; }
1.1 stredwic 108: next if ($_ ne $selectedName &&
109: $selectedName ne 'All Students');
110: $selected = 1;
1.2 stredwic 111: my $courseData;
1.5 stredwic 112: my $downloadTime='';
113: if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) {
114: $downloadTime = $cache{$_.':lastDownloadTime'};
115: untie(%cache);
116: }
117: if($downloadTime eq 'Not downloaded') {
118: $courseData =
119: &Apache::loncoursedata::DownloadCourseInformation($_,
120: $courseID);
121: unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT(),0640)) {
122: next;
1.2 stredwic 123: }
1.5 stredwic 124: &Apache::loncoursedata::ProcessStudentData(\%cache,
125: $courseData, $_);
126: untie(%cache);
1.2 stredwic 127: }
128:
1.6 stredwic 129: next if($c->aborted());
1.2 stredwic 130:
1.6 stredwic 131: if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER(),0640)) {
1.2 stredwic 132: my $displayString = 'DISPLAYDATA'.$spacing;
133: $r->print(&Apache::lonhtmlcommon::FormatStudentInformation(
134: \%cache, $_,
135: $infoKeys,
136: $displayString,
137: 'preformatted'));
138: $r->print(&StudentReport(\%cache, $_, $spacing, $sequenceKeys));
139: $r->print("\n");
1.7 ! stredwic 140: $r->rflush();
1.1 stredwic 141: untie(%cache);
142: }
143: }
1.2 stredwic 144: $r->print('</pre>'."\n");
1.1 stredwic 145: if($selected == 0) {
1.4 stredwic 146: $Str .= '<h3><font color=blue>WARNING: ';
147: $Str .= 'Please select a student</font></h3>';
148: $r->print($Str);
1.1 stredwic 149: }
150:
1.2 stredwic 151: return;
152: }
153:
154: #---- Student Assessment Web Page --------------------------------------------
155:
156: sub CreateInterface {
1.4 stredwic 157: my($cache,$selectedName,$students,$formName,$doNotShow)=@_;
158:
159: my $Str = '';
160: $Str .= &CreateLegend();
161: $Str .= '<table><tr><td>'."\n";
162: $Str .= '<input type="submit" name="PreviousStudent" ';
163: $Str .= 'value="Previous Student" />'."\n";
164: $Str .= '   '."\n";
165: $Str .= &Apache::lonhtmlcommon::StudentOptions($cache, $students,
1.2 stredwic 166: $selectedName,
167: 'StudentAssessment',
168: $formName);
1.4 stredwic 169: $Str .= "\n".'   '."\n";
170: $Str .= '<input type="submit" name="NextStudent" ';
171: $Str .= 'value="Next Student" />'."\n";
172: $Str .= '</td></tr></table>'."\n";
173: $Str .= '<table cellspacing="5"><tr>'."\n";
174: $Str .= '<td align="center"><b>Select Sections</b>'."\n";
175: $Str .= '</td>'."\n";
176: $Str .= '<td align="center"><b>Select column to view:</b></td>'."\n";
177: $Str .= '<td></td></tr>'."\n";
1.3 stredwic 178:
1.4 stredwic 179: $Str .= '<tr><td align="center">'."\n";
1.3 stredwic 180: my @sections = split(':',$cache->{'sectionList'});
181: my @selectedSections = split(':',$cache->{'sectionsSelected'});
1.4 stredwic 182: $Str .= &Apache::lonhtmlcommon::MultipleSectionSelect(\@sections,
1.3 stredwic 183: \@selectedSections,
184: 'Statistics');
1.4 stredwic 185: $Str .= '</td><td align="center">';
186: $Str .= &CreateColumnSelectionBox($doNotShow);
187: $Str .= '</td><td>'."\n";
188: $Str .= '<input type="submit" name="DefaultColumns" ';
189: $Str .= 'value="Default Column Display" />'."\n";
190: $Str .= '</td></tr></table>'."\n";
1.2 stredwic 191:
1.4 stredwic 192: return $Str;
1.1 stredwic 193: }
194:
1.2 stredwic 195: sub CreateTableHeadings {
196: my($cache,$spacing,$infoKeys,$infoHeadings,$sequenceKeys,
197: $sequenceHeadings)=@_;
198:
199: my $Str = '';
1.4 stredwic 200: $Str .= '<table border="0" cellpadding="0" cellspacing="0">'."\n";
201:
202: $Str .= '<tr>'."\n";
203: $Str .= &CreateColumnSelectors($infoHeadings, $sequenceHeadings,
204: $sequenceKeys);
205: $Str .= '<td></td></tr>'."\n";
1.2 stredwic 206:
1.4 stredwic 207: $Str .= '<tr>'."\n";
1.2 stredwic 208: my $displayString = '<td align="left"><pre><a href="/adm/statistics?';
209: $displayString .= 'sort=LINKDATA">DISPLAYDATA</a>FORMATTING';
210: $displayString .= $spacing.'</pre></td>'."\n";
211: $Str .= &Apache::lonhtmlcommon::CreateHeadings($cache,
212: $infoKeys,
213: $infoHeadings,
214: $displayString,
215: 'preformatted');
216:
217: $displayString = '<td align="left"><pre>DISPLAYDATA'.$spacing;
218: $displayString .= '</pre></td>'."\n";
219: $Str .= &Apache::lonhtmlcommon::CreateHeadings($cache,
220: $sequenceKeys,
221: $sequenceHeadings,
222: $displayString,
223: 'preformatted');
224:
225: $Str .= '<td><pre>Total Solved/Total Problems</pre></td>';
226: $Str .= '</tr></table>'."\n";
227:
228: return $Str;
229: }
230:
231: =pod
232:
233: =item &FormatStudentData()
234:
235: First, FormatStudentInformation is called and prefixes the course information.
236: This function produces a formatted string of the student's course information.
237: Each column of data represents all the problems for a given sequence. For
238: valid grade data, a link is created for that problem to a submission record
239: for that problem.
240:
241: =over 4
242:
243: Input: $name, $studentInformation, $ChartDB
244:
245: $name: The name and domain of the current student in name:domain format
246:
247: $studentInformation: A pointer to an array holding the names used to
248: remove data from the hash. They represent
249: the name of the data to be removed.
250:
251: $ChartDB: The name of the cached data database which will be tied to that
252: database.
253:
254: Output: $Str
255:
256: $Str: Formatted string that is an entire row of the chart. It is a
257: concatenation of student information and student course information.
258:
259: =back
260:
261: =cut
1.1 stredwic 262:
263: sub StudentReport {
1.2 stredwic 264: my ($cache,$name,$spacing,$showSequences)=@_;
265: my ($username,$domain)=split(':',$name);
1.1 stredwic 266:
267: my $Str = '';
268: if($cache->{$name.':error'} =~ /course/) {
269: $Str .= '<b><font color="blue">No course data for student </font>';
270: $Str .= '<font color="red">'.$username.'.</font></b><br>';
271: return $Str;
272: }
273:
1.2 stredwic 274: my $Version;
275: my $problemsCorrect = 0;
276: my $totalProblems = 0;
277: my $problemsSolved = 0;
278: my $numberOfParts = 0;
279: # foreach my $sequence (split(':', $cache->{'orderedSequences'})) {
280: foreach my $sequence (@$showSequences) {
281: my $characterCount=0;
1.1 stredwic 282: foreach my $problemID (split(':', $cache->{$sequence.':problems'})) {
283: my $problem = $cache->{$problemID.':problem'};
284: my $LatestVersion = $cache->{$name.':version:'.$problem};
285:
286: # Output dashes for all the parts of this problem if there
287: # is no version information about the current problem.
288: if(!$LatestVersion) {
289: foreach my $part (split(/\:/,$cache->{$sequence.':'.
290: $problemID.
291: ':parts'})) {
1.2 stredwic 292: $Str .= ' ';
293: $totalProblems++;
294: $characterCount++;
1.1 stredwic 295: }
296: next;
297: }
298:
299: my %partData=undef;
300: # Initialize part data, display skips correctly
301: # Skip refers to when a student made no submissions on that
302: # part/problem.
303: foreach my $part (split(/\:/,$cache->{$sequence.':'.
304: $problemID.
305: ':parts'})) {
306: $partData{$part.':tries'}=0;
1.2 stredwic 307: $partData{$part.':code'}=' ';
1.1 stredwic 308: }
309:
310: # Looping through all the versions of each part, starting with the
311: # oldest version. Basically, it gets the most recent
312: # set of grade data for each part.
313: for(my $Version=1; $Version<=$LatestVersion; $Version++) {
314: foreach my $part (split(/\:/,$cache->{$sequence.':'.
315: $problemID.
316: ':parts'})) {
317:
318: if(!defined($cache->{$name.":$Version:$problem".
319: ":resource.$part.solved"})) {
320: # No grade for this submission, so skip
321: next;
322: }
323:
324: my $tries=0;
1.2 stredwic 325: my $code=' ';
1.1 stredwic 326:
1.2 stredwic 327: $tries = $cache->{$name.':'.$Version.':'.$problem.
328: ':resource.'.$part.'.tries'};
1.1 stredwic 329: $partData{$part.':tries'}=($tries) ? $tries : 0;
330:
1.2 stredwic 331: my $val = $cache->{$name.':'.$Version.':'.$problem.
332: ':resource.'.$part.'.solved'};
333: if ($val eq 'correct_by_student') {$code = '*';}
334: elsif ($val eq 'correct_by_override') {$code = '+';}
335: elsif ($val eq 'incorrect_attempted') {$code = '.';}
336: elsif ($val eq 'incorrect_by_override'){$code = '-';}
1.1 stredwic 337: elsif ($val eq 'excused') {$code = 'x';}
1.2 stredwic 338: elsif ($val eq 'ungraded_attempted') {$code = '#';}
339: else {$code = ' ';}
1.1 stredwic 340: $partData{$part.':code'}=$code;
341: }
342: }
343:
1.2 stredwic 344: # All grades (except for versionless parts) are displayed as links
345: # to their submission record. Loop through all the parts for the
346: # current problem in the correct order and prepare the output links
347: $Str .= '<a href="/adm/grades?symb=';
348: $Str .= &Apache::lonnet::escape($problem);
349: $Str .= '&student='.$username.'&domain='.$domain;
350: $Str .= '&command=submission">';
351: foreach(split(/\:/,$cache->{$sequence.':'.$problemID.
352: ':parts'})) {
353: if($partData{$_.':code'} eq '*') {
354: $problemsCorrect++;
355: if (($partData{$_.':tries'}<10) &&
356: ($partData{$_.':tries'} ne '')) {
357: $partData{$_.':code'}=$partData{$_.':tries'};
358: }
359: } elsif($partData{$_.':code'} eq '+') {
360: $problemsCorrect++;
361: }
362:
363: $Str .= $partData{$_.':code'};
364: $characterCount++;
365:
366: if($partData{$_.':code'} ne 'x') {
367: $totalProblems++;
368: }
369: }
370: $Str.='</a>';
371: }
372:
373: # Output the number of correct answers for the current sequence.
374: # This part takes up 6 character slots, but is formated right
375: # justified.
376: my $spacesNeeded=$cache->{$sequence.':columnWidth'}-$characterCount;
377: $spacesNeeded -= 3;
378: $Str .= (' 'x$spacesNeeded);
379:
380: my $outputProblemsCorrect = sprintf( "%3d", $problemsCorrect );
381: $Str .= '<font color="#007700">'.$outputProblemsCorrect.'</font>';
382: $problemsSolved += $problemsCorrect;
383: $problemsCorrect=0;
384:
385: $Str .= $spacing;
1.1 stredwic 386: }
387:
1.2 stredwic 388: # Output the total correct problems over the total number of problems.
389: # I don't like this type of formatting, but it is a solution. Need
390: # a way to dynamically determine the space requirements.
391: my $outputProblemsSolved = sprintf( "%4d", $problemsSolved );
392: my $outputTotalProblems = sprintf( "%4d", $totalProblems );
393: $Str .= '<font color="#000088">'.$outputProblemsSolved.
394: ' / '.$outputTotalProblems.'</font>';
1.1 stredwic 395:
396: return $Str;
397: }
398:
1.2 stredwic 399: =pod
400:
401: =item &CreateLegend()
402:
403: This function returns a formatted string containing the legend for the
404: chart. The legend describes the symbols used to represent grades for
405: problems.
406:
407: =cut
408:
409: sub CreateLegend {
410: my $Str = "<p><pre>".
411: "1..9: correct by student in 1..9 tries\n".
412: " *: correct by student in more than 9 tries\n".
413: " +: correct by override\n".
414: " -: incorrect by override\n".
415: " .: incorrect attempted\n".
416: " #: ungraded attempted\n".
417: " : not attempted\n".
418: " x: excused".
419: "</pre><p>";
420: return $Str;
421: }
422:
423: =pod
424:
425: =item &CreateColumnSelectionBox()
426:
427: If there are columns not being displayed then this selection box is created
428: with a list of those columns. When selections are made and the page
429: refreshed, the columns will be removed from this box and the column is
430: put back in the chart. If there is no columns to select, no row is added
431: to the interface table.
432:
433: =over 4
434: Input: $CacheData, $headings
435:
436:
437: $CacheData: A pointer to a hash tied to the cached data
438:
439: $headings: An array of the names of the columns for the student information.
440: They are used for displaying which columns are missing.
441:
442: Output: $notThere
443:
444: $notThere: The string contains one row of a table. The first column has the
445: name of the selection box. The second contains the selection box
446: which has a size of four.
447:
448: =back
449:
450: =cut
451:
452: sub CreateColumnSelectionBox {
1.4 stredwic 453: my ($doNotShow)=@_;
1.2 stredwic 454:
1.4 stredwic 455: my $notThere = '';
456: $notThere .= '<select name="ReselectColumns" size="4" ';
457: $notThere .= 'multiple="true">'."\n";
458:
459: for(my $index=0; $index<$doNotShow->{'count'}; $index++) {
460: my $name = $doNotShow->{$index.':name'};
461: $notThere .= '<option value="';
462: $notThere .= $doNotShow->{$index.':id'}.'">';
1.2 stredwic 463: $notThere .= $name.'</option>'."\n";
464: }
465:
1.4 stredwic 466: $notThere .= '</select>';
1.2 stredwic 467:
1.4 stredwic 468: return $notThere;
1.2 stredwic 469: }
470:
471: =pod
472:
473: =item &CreateColumnSelectors()
474:
475: This function generates the checkboxes above the column headings. The
476: column will be removed if the checkbox is unchecked.
477:
478: =over 4
479:
480: Input: $CacheData, $headings
481:
482: $CacheData: A pointer to a hash tied to the cached data
483:
484: $headings: An array of the names of the columns for the student
485: information. They are used to know what are the student information columns
486:
487: Output: $present
488:
489: $present: The string contains the first row of a table. Each column contains
490: a checkbox which is left justified. Currently left justification is used
491: for consistency of location over the column in which it presides.
492:
493: =back
494:
495: =cut
496:
497: sub CreateColumnSelectors {
1.4 stredwic 498: my ($infoHeadings, $sequenceHeadings, $sequenceKeys)=@_;
1.2 stredwic 499:
1.4 stredwic 500: my $present = '';
501: for(my $index=0; $index<(scalar @$infoHeadings); $index++) {
1.2 stredwic 502: $present .= '<td align="left">';
503: $present .= '<input type="checkbox" checked="on" ';
1.4 stredwic 504: $present .= 'name="HeadingColumn'.$infoHeadings->[$index].'" />';
505: $present .= '</td>'."\n";
1.2 stredwic 506: }
507:
1.4 stredwic 508: for(my $index=0; $index<(scalar @$sequenceHeadings); $index++) {
1.2 stredwic 509: $present .= '<td align="left">';
510: $present .= '<input type="checkbox" checked="on" ';
1.4 stredwic 511: $present .= 'name="SequenceColumn'.$sequenceKeys->[$index].'" />';
512: $present .= '</td>'."\n";
1.2 stredwic 513: }
514:
1.4 stredwic 515: return $present;
1.2 stredwic 516: }
517:
1.1 stredwic 518: #---- END Student Assessment Web Page ----------------------------------------
1.2 stredwic 519:
520: #---- Student Assessment Worker Functions ------------------------------------
521:
522: sub FindSelectedStudent {
523: my($cache, $selectedName, $students)=@_;
1.3 stredwic 524:
525: if($selectedName eq 'All Students' ||
526: $selectedName eq 'No Student Selected') {
527: return $selectedName;
528: }
529:
530: for(my $index=0; $index<(scalar @$students); $index++) {
1.2 stredwic 531: my $fullname = $cache->{$students->[$index].':fullname'};
532: if($fullname eq $selectedName) {
533: if($cache->{'StudentAssessmentMove'} eq 'next') {
534: if($index == ((scalar @$students) - 1)) {
535: $selectedName = $students->[0];
1.3 stredwic 536: return $selectedName;
1.2 stredwic 537: } else {
538: $selectedName = $students->[$index+1];
1.3 stredwic 539: return $selectedName;
1.2 stredwic 540: }
541: } elsif($cache->{'StudentAssessmentMove'} eq 'previous') {
542: if($index == 0) {
543: $selectedName = $students->[-1];
1.3 stredwic 544: return $selectedName;
1.2 stredwic 545: } else {
546: $selectedName = $students->[$index-1];
1.3 stredwic 547: return $selectedName;
1.2 stredwic 548: }
549: } else {
550: $selectedName = $students->[$index];
1.3 stredwic 551: return $selectedName;
1.2 stredwic 552: }
553: last;
554: }
555: }
556:
1.3 stredwic 557: return 'No Student Selected';
1.2 stredwic 558: }
559:
560: =pod
561:
562: =item &ShouldShowColumn()
563:
564: Determine if a specified column should be shown on the chart.
565:
566: =over 4
567:
568: Input: $cache, $test
569:
570: $cache: A pointer to the hash tied to the cached data
571:
572: $test: The form name of the column (heading.$headingIndex) or
573: (sequence.$sequenceIndex)
574:
575: Output: 0 (false), 1 (true)
576:
577: =back
578:
579: =cut
580:
581: sub ShouldShowColumns {
582: my ($cache,$headings,$cacheKey)=@_;
583:
584: my @infoKeys=();
585: my @infoHeadings=();
586:
587: my @sequenceKeys=();
588: my @sequenceHeadings=();
589:
1.4 stredwic 590: my %doNotShow;
591:
1.2 stredwic 592: my $index;
1.4 stredwic 593: my $count = 0;
594: my $check = '';
1.2 stredwic 595: for($index=0; $index < scalar @$headings; $index++) {
1.4 stredwic 596: $check = 'HeadingColumn'.$headings->[$index];
597: if($cache->{'HeadingsFound'} =~ /$check/) {
598: push(@infoHeadings, $headings->[$index]);
599: push(@infoKeys, $cacheKey->[$index]);
600: } else {
601: $doNotShow{$count.':name'} = $headings->[$index];
602: $doNotShow{$count.':id'} = 'HeadingColumn'.$headings->[$index];
603: $count++;
604: }
1.2 stredwic 605: }
606:
607: foreach my $sequence (split(/\:/,$cache->{'orderedSequences'})) {
1.4 stredwic 608: $check = 'SequenceColumn'.$sequence;
609: if($cache->{'SequencesFound'} eq 'All Sequences' ||
610: $cache->{'SequencesFound'} =~ /$check/) {
611: push(@sequenceHeadings, $cache->{$sequence.':title'});
612: push(@sequenceKeys, $sequence);
613: } else {
614: $doNotShow{$count.':name'} = $cache->{$sequence.':title'};
615: $doNotShow{$count.':id'} = 'SequenceColumn'.$sequence;
616: $count++;
617: }
1.2 stredwic 618: }
619:
1.4 stredwic 620: $doNotShow{'count'} = $count;
1.2 stredwic 621:
622: return (\@infoHeadings, \@infoKeys, \@sequenceHeadings,
1.4 stredwic 623: \@sequenceKeys, \%doNotShow);
1.2 stredwic 624: }
625:
626: #---- END Student Assessment Worker Functions --------------------------------
627:
1.1 stredwic 628: 1;
629: __END__
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