Last update: Mon Mar 13 02:22:45 MDT 2017
@Article{Mark:1998:EMA,
author = "Mary A. Mark and Kenneth R. Koedinger and William S.
Hadley",
title = "Elaborating Models of Algebraic Expression-Writing",
journal = j-LECT-NOTES-COMP-SCI,
volume = "1452",
pages = "524--??",
year = "1998",
CODEN = "LNCSD9",
ISSN = "0302-9743 (print), 1611-3349 (electronic)",
ISSN-L = "0302-9743",
bibdate = "Tue Feb 5 11:52:37 MST 2002",
bibsource = "http://link.springer-ny.com/link/service/series/0558/tocs/t1452.htm;
http://www.math.utah.edu/pub/tex/bib/lncs1998b.bib",
URL = "http://link.springer-ny.com/link/service/series/0558/bibs/1452/14520524.htm;
http://link.springer-ny.com/link/service/series/0558/papers/1452/14520524.pdf",
acknowledgement = ack-nhfb,
}