Karen C. Fuson / Children's Math Worlds Research Project / Helena Clare Pittman / Judith Bauer Stamper / Wendy Isdell / Joan D'Amico / Julie Glass / Karen Eich Drummond / Pat Hutchins / Rebecca Weber / Ann Tompert / Elinor J. Pinczes / Ann McCallum / Cheryl Harness / Kim Michelle Toft / Allan Sheather / Ann Whitehead Nagda / Sheila Keenan / Cindy Bickel / David A. Adler / Nathan Zimelman / Helen Nolan / Steve Jenkins / Chris Van Allsburg / Scott Gifford / Houghton Mifflin Harcourt Publishing Company / Marilyn Burns / David Macaulay | 