That's my $0.02.
Paul Pearson
AnswerFormatHelp() is widely used and provides more types of help pages than helpLink(). I would suggest using the AnswerFormatHelp.pl macro in new problems.
WeBWorK Problems
topics for helpLink
This forum has a limit to the number of forum postings you can make in a given time period - this is currently set at 10 posting(s) in 1 day