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Salthouse, Timothy A.; Schroeder, David H.; Ferrer, Emilio – Developmental Psychology, 2004
Several analyses were conducted on data from samples of adults between 18 and 58 years of age who completed the same cognitive tests after an interval ranging from less than 1 week to 35 years. Because the retest interval varied across individuals, it was possible to determine the length of time needed before the gains associated with a retest…
Descriptors: Cognitive Tests, Test Reliability, Cognitive Ability, Adults