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Understanding decimal proportions: discrete representations, parallel access, and privileged processing of zero.

Sashank Varma1, Stacy R Karl

  • 1University of Minnesota, Educational Psychology Department, 250 Education Sciences Building, 56 East River Rd., Minneapolis, MN 55455, United States. sashank@umn.edu

Cognitive Psychology
|February 19, 2013
PubMed
Summary

This study reveals how people process decimal proportions, showing they are understood as discrete structures with parallel processing. Zero decimals aid comprehension by reducing interference and speeding up calculations.

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