newline or CR with join function

From: Gregg O'Donnell (gpod363_at_yahoo.com)
Date: 02/26/04 

Date: Thu, 26 Feb 2004 09:36:53 -0800 (PST)
To: beginners@perl.org

Greetings all,
Instead of joining my scalars with ',' I'd like each to appear on a newline. Replacing ',' with '\n' doesn't work. Suggestions? Thanks!
 
my $cfor_edu = join (',',$bs_alma,$bs,$ms_alma,$ms);

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