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by: Karen C. Fuson · Children's Math Worlds Research Project · National Science FoundationSpiral-bound ISBN: 978-0-547-47371-0 ISBN-10: 0-547-47371-0 Houghton Mifflin Harcourt · 2011 |
See also (possibly by other authors): | ||
2008 | Spiral-bound | Math Expressions: Level 2, Vol. 1 |