Last update: Sun Oct 15 02:29:09 MDT 2017
@Article{Cigas:2005:TPA,
author = "John Cigas and Wen-Jung Hsin",
title = "Teaching proofs and algorithms in discrete mathematics
with online visual logic puzzles",
journal = j-JERIC,
volume = "5",
number = "2",
pages = "1--12",
month = jun,
year = "2005",
CODEN = "????",
ISSN = "1531-4278",
bibdate = "Wed Aug 23 12:04:05 MDT 2006",
bibsource = "http://www.acm.org/pubs/contents/journals/jeric/;
http://www.math.utah.edu/pub/tex/bib/jeric.bib",
acknowledgement = ack-nhfb,
}