G. Lappan
发表
Yeping Li,
G. Lappan,
2014
.
Yeping Li,
G. Lappan,
2014
.
C. Hirsch,
G. Lappan,
1989
.
Richard T. Houang,
Glenda Lappan,
David Ben-Chaim,
1989
.
G. Lappan,
1997,
American Journal of Education.
G. Lappan,
2000
.
Susan N. Friel,
G. Lappan,
1993
.
G. Lappan,
1993
.
Yeping Li,
G. Lappan,
2002
.
R. Houang,
G. Lappan,
D Ben-Chaim,
1986,
Perceptual and motor skills.
J. Ferrini-Mundy,
G. Lappan,
1993,
The Elementary School Journal.
Richard T. Houang,
Glenda Lappan,
David Ben-Chaim,
1988
.
Glenda Lappan,
G. Lappan,
2004
.
Richard T. Houang,
R. Houang,
D. Ben-Haim,
1985
.
G. Lappan,
E. Phillips,
1984
.
Barbara J. Reys,
Glenda Lappan,
G. Lappan,
2007
.
P. Black,
H. Burkhardt,
Ian Jones,
2012
.