Magnitude knowledge: the common core of numerical development von Siegler, Robert S.

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An Integrative Theory of Numerical Development von Siegler, Robert S., Lortie-Forgues, Hugues

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An integrated theory of whole number and fractions development von Siegler, Robert S., Thompson, Clarissa A., Schneider, Michael

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Developmental and Individual Differences in Understanding of Fractions von SIEGLER, Robert S, PYKE, Aryn A

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Cognitive variability von Siegler, Robert S.

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Putting Fractions Together von Braithwaite, David W., Siegler, Robert S.

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Hard Lessons: Why Rational Number Arithmetic Is So Difficult for So Many People von Siegler, Robert S., Lortie-Forgues, Hugues

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Why is learning fraction and decimal arithmetic so difficult? von Lortie-Forgues, Hugues, Tian, Jing, Siegler, Robert S.

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Numerical Development von Siegler, Robert S, Braithwaite, David W

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What's Past Is Prologue: Relations Between Early Mathematics Knowledge and High School Achievement von Watts, Tyler W., Duncan, Greg J., Siegler, Robert S., Davis-Kean, Pamela E.

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Developmental changes in the whole number bias von Braithwaite, David W., Siegler, Robert S.

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Fractions Learning in Children With Mathematics Difficulties von Tian, Jing, Siegler, Robert S.

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Linear Numerical-Magnitude Representations Aid Children's Memory for Numbers von Thompson, Clarissa A., Siegler, Robert S.

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Distributions of Textbook Problems Predict Student Learning: Data From Decimal Arithmetic von Tian, Jing, Braithwaite, David W., Siegler, Robert S.

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Toward a Unified Theory of Rational Number Arithmetic von Braithwaite, David W., Sprague, Lauren, Siegler, Robert S.

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Early predictors of middle school fraction knowledge von Bailey, Drew H., Siegler, Robert S., Geary, David C.

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Taking It to the Classroom: Number Board Games as a Small Group Learning Activity von Ramani, Geetha B., Siegler, Robert S., Hitti, Aline

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Fractions: the new frontier for theories of numerical development von Siegler, Robert S, Fazio, Lisa K, Bailey, Drew H, Zhou, Xinlin

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Playing linear numerical board games promotes low-income children's numerical development von Siegler, Robert S., Ramani, Geetha B.

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Representational change and children’s numerical estimation von Opfer, John E., Siegler, Robert S.

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