Within-session practice eliminates age differences in cognitive control
- PMID: 23116428
- PMCID: PMC3655128
- DOI: 10.1080/13825585.2012.736469
Within-session practice eliminates age differences in cognitive control
Abstract
ABSTRACT Previous research employing short-term practice and long-term training have been successful in reducing cognitive control deficits in the elderly. The goal of this study was to examine the effect of practice within session on a demanding cognitive control task. Nineteen older adults and 16 young adults performed 720 trials of a cued version of the Stroop task, in which an instructional cue is presented before each individually presented Stroop stimulus. Statistical analyses focused on the most difficult color-naming condition in task-switching blocks. Overall, participants showed faster reaction times and decreased errors with practice, particularly on incongruent trials. Older adults showed a greater reduction in errors with practice than young adults. Moreover, older adults, but not young adults, showed a reduction in errors and reaction times with practice on incongruent trials. Findings further suggest that practice reduces age-related differences in cognitive control. Improvements in cognitive control functioning has implications for treating functional deficits in older adults.
Figures
References
-
- Albert MS, Jones K, Savage CR, Berkman L, Seeman T, Blazer D, et al. Predictors of cognitive change in older persons: MacArthur studies of successful aging. Psychology and Aging. 1995;10(4):578–589. - PubMed
-
- Beck AT. Beck Depression Inventory. Second Edition (BDI-II) The Psychological Corporation; USA: 1996.
-
- Brandt J, Spencer M, Folstein M. The Telephone Interview for Cognitive Status. Neuropsychiatry, Neuropsychology, & Behavioral Neurology. 1988;1(2):111–117.
-
- Cohen JD, Barch DM, Carter C, Servan-Schreiber D. Context-processing deficits in schizophrenia: converging evidence from three theoretically motivated cognitive tasks. Journal of Abnormal Psychology. 1999;108(1):120–133. - PubMed
Publication types
MeSH terms
Grants and funding
LinkOut - more resources
Full Text Sources