dyscalculia

n. an impaired ability to perform simple arithmetic operations that results from a congenital deficit. It is a developmental condition, whereas acalculia is acquired.

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Psychology term of the day

February 21st 2025

adaptive testing

a testing technique designed to adjust to the response characteristics of individual examinees by presenting items of varying difficulty based on the examinee’s responses to previous items. The process continues until a stable estimate of the ability level of the examinee can be determined. See also item response theory.