• More than 100,000 people have taken the Panamath test.

    - Justin Halberda, PhD
    Johns Hopkins University

Interact with Panamath

Share with friends and colleagues

People Using Panamath

Below is a selection of researchers and educators who have used Panamath in their own work.

NameLab / SchoolAge GroupFocusGrant Supported
Paul Cirino Developmental Neuropsychology Lab
University of Houston
Developmental Neuropsychology IES R305A110067: Arithmetic and Cognitive Antecedents and Concomitants of Algebraic Skill,
NIH R01HD059179: Calculations, Word Problems, and Algebraic Cognition
Jeremy Wilmer Human Variation in Vision Lab
Wellesley College
11-85 year olds, Twins Acuity Across Lifespan and Heritability TBA
Michele Mazzocco Kennedy Krieger Institute MSDP / JHU Schools of Medicine and Education 14 year olds, 10-14 year olds, 18 year olds Acuity and Mathematics Abilities and Disabilities, School Math Achievement NIH R01HD034061-09
David Barner Language and Development Lab
4-10 year olds Acuity and Brain Structures TBA
Justin Halberda Laboratory for Vision and Cognition
Johns Hopkins University
3-85 year olds Approximate Number System NIH R01HD057258-02: Development and Function of Nonverbal Number Approximation,
NSF EAGER DRL0937675: The Psychophysical Assessment of Number-Sense Acuity
Terry Jernigan Laboratory for Cognitive Imaging
4-10 year olds Acuity and Brain Structures NIH R01 HD61414: Mapping Individual Cognitive Differences to Neural Variance and School Readiness
Lu Hao Beijing Normal University Mathematical cognition, developmental dyscalculia TBA
Jim King INACS Brain Imaging Laboratory
Institute for Neuroscience and Consciousness Studies, Inc. (INACS)
Developmental Dyscalculia
Ingemar Holgersson Lincs,
univerity of Gothenburg
Devloping arithmetic competence TBA
Anna Shusterman Cognitive Development Lab
Wesleyan University
2-5 year olds Acuity and Counter Level, Number Representation and Deafness NSF CAREER 0845966: The role of language in childrennulls acquisition of number concepts
Robert Siegler Carnegie Mellon University 10-12 year olds Approximate Number System, Number Line Estimation and Mathematics Achievement IES R305A080013: Improving Childrennulls Numerical Understanding
Jay OThree brats.com
UC Irvine
Approximate Numerical Sense
Stephen Petrill Ohio State University 11 year olds, Twins Acuity and Heritability TBA
caroline hornung EMACS
University of luxembourg
number sense, working memory and math difficulties TBA
Lília Marcelino Lab
Institute of Education Sciences , Universidade Lusófona
Number sense and mathematics achievement TBA