selected publications
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article
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Quantifying Path Length: Fourth-Grade Children's Developing Abstractions for Linear Measurement..
Cognition & Instruction.
21:475.
2003
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Working with Novice Teachers: Challenges for Professional Development..
Mathematics Teacher Education and Development.
4:15-27.
2002
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Review of The CRUNCHER computer software, by Davidson & Associates..
Teaching Children Mathematics.
1:306.
1995
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Quantifying Path Length: Fourth-Grade Children's Developing Abstractions for Linear Measurement..
Cognition & Instruction.
21:475.
2003
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chapter of book
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A Case Study of Different Learning Trajectories for Length Measurement.
Learning over Time: Learning Trajectories in Mathematics Education.
Raleigh, NC.
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A Case Study of Different Learning Trajectories for Length Measurement.
Learning over Time: Learning Trajectories in Mathematics Education.
Raleigh, NC.
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thesis or dissertation
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unclassified publications