Author
Hansen, Grace
14
Bennett, Linda B.
12
Burger, Edward B.
10
DK Publishing, Inc
10
Boaler, Jo
9
DK Publishing
9
Fisher, Richard W.
9
Grolier Educational Corporation
9
Conn, Marla
8
Parker, Steve
8
Gibbons, Gail
7
Humble Math
7
Kumon Publishing North America, Inc
7
Murray, Julie
7
University of Chicago
7
Green, Dan
6
Heinecke, Liz Lee
6
Jackson, Tom
6
Macaulay, David
6
McGraw Hill
6
McGraw-Hill Companies
6
National Geographic Society
6
Rathburn, Betsy
6
ArgoPrep
5
Canavan, Thomas
5
Chanez, Katie
5
Claybourne, Anna
5
Enz, Tammy
5
Gifford, Clive
5
Hake, Stephen
5
Howell, Izzi
5
Jenkins, Steve
5
Kraft, Amy
5
Kumon Pub. North America Ltd
5
Loh-Hagan, Virginia
5
Mattern, Joanne
5
Nardo, Don
5
Nhin, Mary
5
Roszak, Donna M.
5
Ventura, Marne
5
Weakland, Mark
5
Woodward, John
5
World Book, Inc
5
Ahrens, Niki
4
Amstutz, Lisa J.
4
Baby Professor
4
Beaty, Andrea
4
Biskup, Agnieszka
4
Buckley, James
4
Butterfield, Moira
4
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