D. Freeman
发表
S. Brookhart,
D. Freeman,
1992
.
A. Porter,
D. Freeman,
1986
.
Cassandra Book,
D. Freeman,
B. Brousseau,
1984
.
D. Freeman,
B. Brousseau,
1988
.
A. Porter,
Robert E. Floden,
W. Schmidt,
1987
.
Therese M. Kuhs,
A. Porter,
Robert E. Floden,
1983,
The Elementary School Journal.
D. Freeman,
Robert J. Martin,
B. Brousseau,
1988
.
Andrew C. Porter,
A. Porter,
Robert E. Floden,
1988
.
J. Byers,
Cassandra Book,
D. Freeman,
1983
.
Philip A. Cusick,
R. Houang,
D. Freeman,
1985
.
D. Freeman,
1983
.
Andrew C. Porter,
A. Porter,
Robert E. Floden,
1987
.
Susan M. Brookhart,
Donald J. Freeman,
S. Brookhart,
1999
.
Cassandra Book,
D. Freeman,
1986
.
Cassandra Book,
D. Freeman,
1984
.
D. Freeman,
ord Hood,
1995
.
Donald J. Freeman,
D. Freeman,
H. Kalaian,
1994
.
Andrew C. Porter,
Donald J. Freeman,
A. Porter,
1989
.
Andrew C. Porter,
William H. Schmidt,
Donald J. Freeman,
1983
.
D. Freeman,
1989
.
Donald J. Freeman,
Therese M. Kuhs,
Therese M. Kuhs,
1979
.
S. Brookhart,
D. Freeman,
William E. Loadman,
1999
.
K. Bailey,
D. Freeman,
A. Curtis,
2001
.