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Contributions of Processing Ability and Knowledge to Verbal Memory Tasks across the Adult Life-Span
Abstract
This study investigated the relationships of processing capacity and knowledge to memory measures that varied in retrieval difficulty and reliance on verbal knowledge in an adult life-span sample ( N = 341). It was hypothesized that processing ability (speed and working memory) would have the strongest relationship to tasks requiring active retrieval and that knowledge (vocabulary ability) would be related to verbal fluency and cued recall, as participants relied upon verbal knowledge to retrieve category items (fluency) or develop associations (cued recall). Measurement and structural equation models were developed for the entire sample and separately for younger (aged 20–54 years, n = 168) and older (aged 55–92 years, n = 173) subgroups. In accordance with the hypotheses, processing ability was found to be most highly related to free recall, with additional significant relationships to cued recall, verbal fluency, and recognition. Knowledge was found to be significantly related only to verbal fluency and to cued recall. Moreover, knowledge was more important for older than for younger adults in mediating variance in cued recall, suggesting that older adults may use age-related increases in knowledge to partially compensate for processing declines when environmental support is available in memory tasks.
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“We implemented this measure to account for participants with low English language proficiency, which can significantly confound performance on the RAT [26,60].”
From Human Creativity in the Age of LLMs: Randomized Experiments on Divergent and Convergent Thinking (2025) · cites this paper as [26]
Citations
Cites
Alternative Ways of Assessing Model Fit
Browne, M. W., & Cudeck, R. (1992) · Sociological Methods & Research · doi:10.1177/0049124192021002005 · Cited by 27,200
Significance tests and goodness of fit in the analysis of covariance structures.
Bentler, P. M., & Bonett, D. G. (1980) · Psychological Bulletin · doi:10.1037/0033-2909.88.3.588 · Cited by 20,015
Structural Equations with Latent Variables
Bollen, K. A. (1989) · Wiley series in probability and statistics · doi:10.1002/9781118619179 · Cited by 17,944
Structural Equations with Latent Variables.
Clogg, C. C., & Bollen, K. A. (1991) · Contemporary Sociology A Journal of Reviews · doi:10.2307/2072165 · Cited by 17,475
Testing Structural Equation Models.
Clogg, C. C., Bollen, K. A., & Long, J. S. (1995) · Social Forces · doi:10.2307/2580595 · Cited by 8,246
Individual differences in working memory and reading
Daneman, M., & Carpenter, P. A. (1980) · Journal of Verbal Learning and Verbal Behavior · doi:10.1016/s0022-5371(80)90312-6 · Cited by 6,336
The processing-speed theory of adult age differences in cognition
Salthouse, T. A. (1996) · Psychological Review · doi:10.1037/0033-295x.103.3.403 · Cited by 5,902 · cited 1×
“In the study of cognitive ageing, perhaps the most well known finding is that processing ability declines with advancing age even in the absence of pathology (Park, Lautenschlager, Hedden, Davidson, Smith, & Smith, 2002; Rabbitt & Lowe, 2000; Salthouse, 1996).”
Background(1926) · The Science News-Letter · doi:10.2307/3902002 · Cited by 3,697
Wechsler Adult Intelligence Scale-III
Ryan, J. J., & Lopez, S. J. (2001) · Springer eBooks · doi:10.1007/978-1-4615-1185-4_2 · Cited by 3,680
Neuropsychological assessment.
Cipolotti, L., & Warrington, E. K. (1995) · Journal of Neurology Neurosurgery & Psychiatry · doi:10.1136/jnnp.58.6.655 · Cited by 3,267
Working memory, short-term memory, and general fluid intelligence: A latent-variable approach.
Engle, R. W., Tuholski, S. W., Laughlin, J. E., & Conway, A. R. A. (1999) · Journal of Experimental Psychology: General · doi:10.1037/0096-3445.128.3.309 · Cited by 3,078
(1995) · Cited by 2,809
Cohen, J., MacWhinney, B., Flatt, M., & Provost, J. (1993) · Behavior Research Methods, Instruments, & Computers · doi:10.3758/bf03204507 · Cited by 2,802
The teacher's word book of 30,000 words.
Witty, P. A. (1945) · Journal of Consulting Psychology · doi:10.1037/h0050354 · Cited by 2,675
The Teacher's Word Book of 30, 000 Words
Thorndike, E. L., & Lorge, I. D. (2018) · Cited by 2,656
Alternative ways of assessing model fit
Browne, M. (1993) · Medical Entomology and Zoology · Cited by 2,595
Hemispheric asymmetry reduction in older adults: the HAROLD model
Cabeza, R. (2002) · Psychology and Aging · doi:10.1037/0882-7974.17.1.85 · Cited by 2,125
The handbook of aging and cognition
Craik, F. I. M., & Salthouse, T. A. (1992) · doi:10.4324/9781410601988 · Cited by 2,064
Hemispheric asymmetry reduction in older adults: The HAROLD model.
Cabeza, R. E. L. (2002) · Psychology and Aging · doi:10.1037//0882-7974.17.1.85 · Cited by 2,054
Simultaneous Factor Analysis in Several Populations
Jöreskog, K. G. (1971) · Psychometrika · doi:10.1007/bf02291366 · Cited by 2,051
Models of visuospatial and verbal memory across the adult life span.
Park, D. C., Lautenschlager, G. J., Hedden, T., Davidson, N. S., Smith, A. D., & Smith, P. K. (2002) · Psychology and Aging · doi:10.1037/0882-7974.17.2.299 · Cited by 1,929
Self-citationMeyer, D. E., & Kieras, D. (1997) · Psychology Review · doi:10.1037/0033-295x.104.1.3 · Cited by 1,510
Wisdom: A metaheuristic (pragmatic) to orchestrate mind and virtue toward excellence.
Baltes, P. B., & Staudinger, U. M. (2000) · American Psychologist · doi:10.1037/0003-066x.55.1.122 · Cited by 1,441
A controlled-attention view of working-memory capacity.
Kane, M. J., Bleckley, M. K., Conway, A. R. A., & Engle, R. W. (2001) · Journal of Experimental Psychology: General · doi:10.1037/0096-3445.130.2.169 · Cited by 1,414
Loehlin, J. C., & Beaujean, A. A. (2016) · doi:10.4324/9781315643199 · Cited by 1,381
Decomposing adult age differences in working memory
Salthouse, T. A., & Babcock, R. L. (1991) · Developmental Psychology · doi:10.1037/0012-1649.27.5.763 · Cited by 1,373
Annual Review of Gerontology and Geriatrics
Maddox, G. L., & Lawton, M. P. (1988) · Springer eBooks · doi:10.1007/978-3-662-38443-5 · Cited by 1,214
Engle, R. W., Kane, M. J., & Tuholski, S. W. (1999) · Models of Working Memory · doi:10.1017/cbo9781139174909.007 · Cited by 1,195
Verhaeghen, P., & Salthouse, T. A. (1997) · Psychological Bulletin · doi:10.1037/0033-2909.122.3.231 · Cited by 1,078
Shah, P., & Miyake, A. (1996) · Journal of Experimental Psychology General · doi:10.1037/0096-3445.125.1.4 · Cited by 950
The course of adult intellectual development.
Schaie, K. W. (1994) · American Psychologist · doi:10.1037//0003-066x.49.4.304 · Cited by 822
The course of adult intellectual development
Schaie, K. W. (1994) · American Psychologist · doi:10.1037/0003-066x.49.4.304 · Cited by 799
Differential effects of aging on memory for content and context: A meta-analysis.
Spencer, W. D., & Raz, N. (1995) · Psychology and Aging · doi:10.1037//0882-7974.10.4.527 · Cited by 773
Aging and cognitive deficits : The role of attentional resources
Craik, F. I. M. (1982) · Medical Entomology and Zoology · Cited by 702
Intellectual Development in Adulthood: The Seattle Longitudinal Study
Schaie, K. W., & Baltes, P. B. (1996) · Medical Entomology and Zoology · Cited by 674
On the transfer of information from temporary to permanent memory
Craik, F. I. M. (1983) · Philosophical transactions of the Royal Society of London. Series B, Biological sciences · doi:10.1098/rstb.1983.0059 · Cited by 655
The role of working memory capacity in retrieval.
Rosen, V. M., & Engle, R. W. (1997) · Journal of Experimental Psychology General · doi:10.1037//0096-3445.126.3.211 · Cited by 627
Mediators of long-term memory performance across the life span.
Park, D. C., Smith, A. D., Lautenschlager, G. J., Earles, J. L. K., Frieske, D., Zwahr, M., & Gaines, C. L. (1996) · Psychology and Aging · doi:10.1037//0882-7974.11.4.621 · Cited by 624
Self-citationDifferential effects of aging on memory for content and context: A meta-analysis.
Spencer, W. D., & Raz, N. (1995) · Psychology and Aging · doi:10.1037/0882-7974.10.4.527 · Cited by 587
Craik, F. I. M., & Byrd, M. (1982) · Aging and Cognitive Processes · doi:10.1007/978-1-4684-4178-9_11 · Cited by 566
Gopher, D., & Koriat, A. (1999) · Cited by 550
Lindenberger, U., & Baltes, P. B. (1997) · Psychology and Aging · doi:10.1037//0882-7974.12.3.410 · Cited by 542
Double dissociation between item and source memory.
Glisky, E. L., Polster, M. R., & Routhieaux, B. C. (1995) · Neuropsychology · doi:10.1037/0894-4105.9.2.229 · Cited by 463
Mediators of long-term memory performance across the life span.
Park, D. C., Smith, A. D., Lautenschlager, G. J., et al. (1996) · Psychology and Aging · doi:10.1037/0882-7974.11.4.621 · Cited by 447
Self-citationNew visions of the aging mind and brain
Reuter-Lorenz, P. A. (2002) · Trends in Cognitive Sciences · doi:10.1016/s1364-6613(02)01957-5 · Cited by 426
An Integrated Theory of List Memory
Anderson, J. R., Bothell, D., Lebiere, C. J., & Matessa, M. (1998) · Journal of Memory and Language · doi:10.1006/jmla.1997.2553 · Cited by 417
Source memory in older adults: An encoding or retrieval problem?
Glisky, E. L., Rubin, S. R., & Davidson, P. S. R. (2001) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037//0278-7393.27.5.1131 · Cited by 413
Lindenberger, U., & Baltes, P. B. (1997) · Psychology and Aging · doi:10.1037/0882-7974.12.3.410 · Cited by 394
Anderson, N. D., Craik, F. I. M., & Naveh‐Benjamin, M. (1998) · Psychology and Aging · doi:10.1037//0882-7974.13.3.405 · Cited by 379
Ironic effects of repetition: Measuring age-related differences in memory.
Jacoby, L. L. (1999) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037//0278-7393.25.1.3 · Cited by 360
Speed mediation of adult age differences in cognition
Salthouse, T. A. (1993) · Developmental Psychology · doi:10.1037/0012-1649.29.4.722 · Cited by 307
People nominated as wise: a comparative study of wisdom-related knowledge.
Baltes, P., Staudinger, U., Maercker, A., & Smith, J. (1995) · Psychology and Aging · doi:10.1037/0882-7974.10.2.155 · Cited by 303
Aging and source monitoring: Cognitive processes and neuropsychological correlates.
Henkel, L. A., Johnson, M. K., & Leonardis, D. M. D. (1998) · Journal of Experimental Psychology General · doi:10.1037/0096-3445.127.3.251 · Cited by 302
Perceptual fluency and recognition judgments.
Johnston, W., Dark, V. J., & Jacoby, L. L. (1985) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037/0278-7393.11.1.3 · Cited by 294
Jennings, J. M., & Jacoby, L. L. (1997) · Psychology and Aging · doi:10.1037//0882-7974.12.2.352 · Cited by 286
Source memory in older adults: An encoding or retrieval problem?
Glisky, E. L., Rubin, S. R., & Davidson, P. S. R. (2001) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037/0278-7393.27.5.1131 · Cited by 282
Influence of processing speed on adult age differences in working memory
Salthouse, T. A. (1992) · Acta Psychologica · doi:10.1016/0001-6918(92)90030-h · Cited by 264
Patterns of memory loss in three elderly samples.
Craik, F. I. M., Byrd, M., & Swanson, J. M. (1987) · Psychology and Aging · doi:10.1037/0882-7974.2.1.79 · Cited by 262
Speed and Knowledge as Determinants of Adult Age Differences in Verbal Tasks
Salthouse, T. A. (1993) · Journal of Gerontology · doi:10.1093/geronj/48.1.p29 · Cited by 252
Anderson, N. D., Craik, F. I. M., & Naveh‐Benjamin, M. (1998) · Psychology and Aging · doi:10.1037/0882-7974.13.3.405 · Cited by 252
Gathercole, S. E. (2013) · Psychology Press eBooks · doi:10.4324/9780203775868 · Cited by 239
Selective adult age differences in an age-invariant multifactor model of declarative memory.
Nyberg, L. H., Maitland, S. B., Rönnlund, M., Bäckman, L., Dixon, R. A., Wåhlin, Å., & Nilsson, L. (2003) · Psychology and Aging · doi:10.1037/0882-7974.18.1.149 · Cited by 231
Ironic effects of repetition: Measuring age-related differences in memory.
Jacoby, L. L. (1999) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037/0278-7393.25.1.3 · Cited by 226
Measurement of Executive Function: Considerations for Detecting Adult Age Differences
Bryan, J., & Luszcz, M. A. (2000) · Journal of Clinical and Experimental Neuropsychology · doi:10.1076/1380-3395(200002)22:1;1-8;ft040 · Cited by 218
Aging and Cognition - Knowledge Organization and Utilization
(1990) · Advances in psychology · doi:10.1016/s0166-4115(08)x6008-x · Cited by 215
Jennings, J. M., & Jacoby, L. L. (1997) · Psychology and Aging · doi:10.1037/0882-7974.12.2.352 · Cited by 211
Truth and Character: Sources That Older Adults Can Remember
Rahhal, T. A., May, C. P., & Hasher, L. (2002) · Psychological Science · doi:10.1111/1467-9280.00419 · Cited by 208
Dissociations of processes in recognition memory: Effects of interference and of response speed.
Yonelinas, A. P., & Jacoby, L. L. (1994) · Canadian Journal of Experimental Psychology/Revue canadienne de psychologie expérimentale · doi:10.1037/1196-1961.48.4.516 · Cited by 201
Effects of age and a divided attention task presented during encoding and retrieval on memory.
Park, D. C., Smith, A. D., Dudley, W. N., & Lafronza, V. N. (1989) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037//0278-7393.15.6.1185 · Cited by 187
Self-citationBishop, C. (1998) · Springer eBooks · doi:10.1007/978-94-011-5014-9_13 · Cited by 185
Rabbitt, P., & Lowe, C. (2000) · Psychological Research · doi:10.1007/s004269900009 · Cited by 183
STEREOTYPE RELIANCE IN SOURCE MONITORING: AGE DIFFERENCES AND NEUROPSYCHOLOGICAL TEST CORRELATES
Mather, M., Johnson, M. K., & Leonardis, D. M. D. (1999) · Cognitive Neuropsychology · doi:10.1080/026432999380870 · Cited by 181
Neuropsychological correlates of recollection and familiarity in normal aging
Davidson, P., & Glisky, E. (2002) · Cognitive, Affective, & Behavioral Neuroscience · doi:10.3758/cabn.2.2.174 · Cited by 168
Parkin, A. J., Walter, B. M., & Hunkin, N. M. (1995) · Neuropsychology · doi:10.1037/0894-4105.9.3.304 · Cited by 167
Brian Mcelree, A., Dolan, P. O., & Jacoby, L. L. (1999) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037//0278-7393.25.3.563 · Cited by 161
Allaire, J. C., & Marsiske, M. (2002) · Psychology and Aging · doi:10.1037/0882-7974.17.1.101 · Cited by 140
An analysis of the mental factors of various age groups from nine to sixty.
Balinsky, B. (1941) · Genetic psychology monographs · Cited by 140
Rogers, W. A., Hertzog, C. K., & Fisk, A. D. (2000) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037/0278-7393.26.2.359 · Cited by 134
Predictors of crossword puzzle proficiency and moderators of age–cognition relations.
Hambrick, D. Z., Salthouse, T. A., & Meinz, E. J. (1999) · Journal of Experimental Psychology General · doi:10.1037/0096-3445.128.2.131 · Cited by 110
Anstey, K. J., Hofer, S. M., & Luszcz, M. A. (2003) · Journal of Experimental Psychology General · doi:10.1037/0096-3445.132.3.470 · Cited by 107
The Effects of Age and Experience on Memory for Visually Presented Music
Meinz, E. J., & Salthouse, T. A. (1998) · The Journals of Gerontology Series B · doi:10.1093/geronb/53b.1.p60 · Cited by 102
Wechsler Adult Intelligence Scale
(2021) · Springer eBooks · doi:10.1007/978-3-319-19650-3_305557 · Cited by 101
Effects of age and a divided attention task presented during encoding and retrieval on memory.
Park, D. C., Smith, A. D., Dudley, W. N., et al. (1989) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037/0278-7393.15.6.1185 · Cited by 98
Self-citationAging and social expertise: The impact of trait-diagnostic information on impressions of others.
Hess, T. M., & Auman, C. (2001) · Psychology and Aging · doi:10.1037//0882-7974.16.3.497 · Cited by 96
Psychology and the aging revolution: How we adapt to longer life.
(2000) · American Psychological Association eBooks · doi:10.1037/10363-000 · Cited by 92
Morrell, R. W., & Park, D. C. (1993) · Psychology and Aging · doi:10.1037/0882-7974.8.3.389 · Cited by 92
Self-citationMcElree, B., Dolan, P. O., & Jacoby, L. L. (1999) · Journal of Experimental Psychology Learning Memory and Cognition · doi:10.1037/0278-7393.25.3.563 · Cited by 91
The attentional demands of encoding and retrieval in younger and older adults
Anderson, N. D. (1997) · Library and Archives Canada (Government of Canada) · Cited by 77
Aging and social expertise: The impact of trait-diagnostic information on impressions of others.
Hess, T. M., & Auman, C. (2001) · Psychology and Aging · doi:10.1037/0882-7974.16.3.497 · Cited by 64
Babcock, R. L., Laguna, K. D., & Roesch, S. C. (1997) · Psychology and Aging · doi:10.1037//0882-7974.12.2.268 · Cited by 60
Applying Cognitive Research to Problems of Aging
Craik, F. I. M., & Anderson, N. D. (1999) · The MIT Press eBooks · doi:10.7551/mitpress/1480.003.0030 · Cited by 53
Age-Related Differences in Cued Recall: Effects of Support at Encoding and Retrieval
Naveh‐Benjamin, M., Craik, F. I. M., & Ben-Shaul, L. (2002) · Aging Neuropsychology and Cognition · doi:10.1076/anec.9.4.276.8773 · Cited by 45
Meyer, D. E., Glass, J. M., Mueller, S. T., Seymour, T. L., & Kieras, D. E. (2001) · The European Journal of Cognitive Psychology · doi:10.1080/09541440042000250 · Cited by 39
Chapter Eight Expertise and Aging: Life in the Lab
Charness, N. H., & Bosnian, E. A. (1990) · Advances in psychology · doi:10.1016/s0166-4115(08)60162-4 · Cited by 37
Meyer, D. E., Glass, J. M., Mueller, S. T., Seymour, T. L., & Kieras, D. E. (2001) · The European Journal of Cognitive Psychology · doi:10.1080/09541440126246 · Cited by 35
Can acquired knowledge compensate for age-related declines in cognitive efficiency?
Charness, N. H. (2000) · American Psychological Association eBooks · doi:10.1037/10363-006 · Cited by 24
Applications of structural equation models in gerontological research.
Hertzog, C. K. (1987) · PubMed · Cited by 18
Shipley Institute of Living Scale
(2012) · SpringerReference · doi:10.1007/springerreference_183814 · Cited by 18
How Can the Same Type of Prior Knowledge Both Help and Hinder Recall?
Nelson, D. L., & McEvoy, C. L. (2002) · Journal of Memory and Language · doi:10.1006/jmla.2001.2833 · Cited by 12
Aging and Memory for Schematically vs Taxonomically Organized Verbal Materials
Hess, T. M., Flannagan, D. A., & Tate, C. S. (1993) · Journal of Gerontology · doi:10.1093/geronj/48.1.p37 · Cited by 10
Research works printed but not linked: 6
- Baddeley AD, 1986, Working memory
- Kausler DH, 1994, Learning and memory in normal aging
- Park DC, 2000, Cognitive aging: A primer pp. 217–232
- 10.1037/0096-3445.126.3.211 · DOI
- Spreen O, 1977, Neurosensory Center Comprehensive Examination for Aphasia (NCCEA)
- Tanaka JS, 1993, Testing structural equation models pp. 10–39
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BIALYSTOK, E., LUK, G., PEETS, K. F., & YANG, S. (2010) · Bilingualism: Language and Cognition · doi:10.1017/s1366728909990423 · Cited by 1,012
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Lexical access in bilinguals: effects of vocabulary size and executive control
Bialystok, E., Craik, F. I. M., & Luk, G. (2008) · Journal of Neurolinguistics · doi:10.1016/j.jneuroling.2007.07.001 · Cited by 314
Lifespan trajectory of myelin integrity and maximum motor speed
Bartzokis, G., Lu, P. H., Tingus, K., Mendez, M. F., Richard, A. G., Peters, D. G., Oluwadara, B., Barrall, K. A., Finn, J. P., Villablanca, P. J., et al. (2008) · Neurobiology of Aging · doi:10.1016/j.neurobiolaging.2008.08.015 · Cited by 284
Metadata
- Authors
- Hedden, T., Lautenschlager, G., & Park, D. C.
- Affiliations
- Stanford University (US)
- University of Georgia (US)
- University of Illinois Urbana-Champaign (US)
- Corresponding author
- Hedden, Trey
- Venue
- The Quarterly Journal of Experimental Psychology Section A
- Publisher
- SAGE Publications
- Published
- 2005-01
- Volume
- 58
- Issue
- 1
- Pages
- 169-190
- ISSN
- 0272-4987 (ISSN-L)
- 1464-0740
- OpenAlex
- W2137607816
- Cited by
- 114
- References
- 91
- Citations by year
- 2026: 1 · 2025: 1 · 2024: 7 · 2023: 6 · 2022: 7 · 2021: 4 · 2020: 5 · 2019: 13 · 2018: 6 · 2017: 5 · 2016: 5 · 2015: 5 · 2014: 5 · 2013: 2 · 2012: 12
- FWCI
- 1.85
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- The Quarterly Journal of Experimental Psychology Section A (publishedVersion)
- PubMed (publishedVersion)
- Funders
- National Institute on Aging (R01AG006265, R01-AG06265)
- Topics
- Life Sciences › Neuroscience › Cognitive Neuroscience › Memory Processes and Influences
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Cognitive Abilities and Testing
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Cognitive Functions and Memory
- Keywords
- verbal memory, processing capacity, verbal knowledge, vocabulary, working memory, processing speed, verbal fluency, cued recall, free recall, recognition memory, lifespan development, aging, older adults, retrieval difficulty
- MeSH terms
- Adult, Age Factors, Aged, Aged, 80 and over, Aging, Cues, Female, Humans, Male, Memory Disorders, Middle Aged, Reaction Time, Verbal Behavior, Vocabulary
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