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Douglas H. Clements

Seeing Solids and Silhouettes: 3-D Geometry
Hypothetical Learning Trajectories: A Special Issue of Mathematical Thinking and Learning
Learning and Teaching Early Math: The Learning Trajectories Approach
Learning and Teaching Early Math: The Learning Trajectories Approach
Teaching Elementary School Mathematics
Shapes, Halves, and Symmetry
Flips, Turns, and Area
Math in My World
Engaging Young Children in Mathematics
Macmillan/McGraw-Hill Math
Learning and Teaching Measurement
Math in My World Teacher's Edition (Grade 2 Volume 2)
McGraw Hill Mathematics: Grade 1
Math in My World: Developing Problem Solvers
Yearbook

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