John Opfer
5PUBLICATIONS
9CO-AUTHORS
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Publications (5)
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|Jun 06, 2022
From integers to fractions: The role of analogy in developing a coherent understanding of proportional magnitude.Shuyuan Yu, Dan Kim, Charles J Fitzsimmons
|Dec 15, 2021
Unwarranted philosophical assumptions in research on ANS.John Opfer, Richard Samuels, Stewart Shapiro
|Oct 14, 2021
Dynamics Versus Development in Numerosity Estimation: A Computational Model Accurately Predicts a Developmental Reversal.Dan Kim, John E Opfer
|Aug 25, 2021
Cognitive mediators of US-China differences in early symbolic arithmetic.John E Opfer, Dan Kim, Lisa K Fazio
|Mar 06, 2020
Compression is evident in children's unbounded and bounded numerical estimation: Reply to Cohen and Ray (2020).Dan Kim, John E Opfer
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Frequent Collaborators
4 joint publications
Dan Kim
1 joint publications
Lisa K Fazio
1 joint publications
Shuyuan Yu
1 joint publications
Charles J Fitzsimmons
1 joint publications
Marta K Mielicki
1 joint publications
Clarissa A Thompson
1 joint publications
Richard Samuels
1 joint publications
Stewart Shapiro
1 joint publications
Eric Snyder
