Hostname: page-component-78c5997874-lj6df Total loading time: 0 Render date: 2024-11-19T12:07:58.132Z Has data issue: false hasContentIssue false

Working Memory as Separable Subsystems: a Study with Portuguese Primary School Children

Published online by Cambridge University Press:  07 June 2013

Isabel S. Campos*
Affiliation:
ISPA – Instituto Universitário (Portugal)
Leandro S. Almeida
Affiliation:
Universidade do Minho (Portugal)
Aristides I. Ferreira
Affiliation:
Instituto Universitário de Lisboa – ISCTE-IUL (Portugal)
Luis F. Martinez
Affiliation:
Instituto Universitário de Lisboa – ISCTE-IUL (Portugal)
*
*Correspondence concerning this article should be addressed to Isabel S. Campos. ISPA – Instituto Universitário. Rua Jardim do Tabaco, 34. 1149-041. Lisboa (Portugal). Phone: +351-218811700. Fax: +351-218860954. E-mail: isabelscampos@gmail.com.

Abstract

Although much research has been done to study the working memory structure in children in their first school years, the relation of cognitive constructs involved in this process remains uncertain. In particular, it is unclear whether working memory is a domain general construct that coordinates separate codes of verbal and visuospatial storage or whether it is a domain-specific construct with distinct resources of verbal and visuospatial information. This paper investigates the structure of working memory, by using the Working Memory Test Battery for Children (WMTB-C) and by doing confirmatory factor analyses (CFAs) on a sample of Portuguese children (n = 103) between 8 and 9 years of age. The results of the confirmatory factor analyses that provide the best fit of the data correspond to the model that includes Central Executive and Visuospatial Sketchpad in the same factor, co-varying with a Phonological Loop factor. Moreover, the traditional working memory tripartite structure – based on the Baddeley and Hitch Model – revealed good fit to the data.

Type
Research Article
Copyright
Copyright © Universidad Complutense de Madrid and Colegio Oficial de Psicólogos de Madrid 2013 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

This research was partially supported by the Foundation for Science and Technology, Portugal – PEst-OE/EGE/UI0315/2011.

References

Alloway, T. P., Gathercole, S. E., & Pickering, S. J. (2006). Verbal and visuo-spatial short-term and working memory in children: Are they separable? Child Development, 77, 16981716. http://dx.doi.org/10.1111/j.1467-8624.2006.00968.x CrossRefGoogle Scholar
Anderson, J. R., Reder, L. M., & Lebiere, C. (1996). Working memory: Activation limitations on retrieval. Cognitive Psychology, 30, 221256. http://dx.doi.org/10.1006/cogp.1996.0007 Google Scholar
Arbuckle, J. L. (2005). AMOS 6.0 user’s guide. Chicago, IL: SPSS Inc.Google Scholar
Baddeley, A. D. (1996). The fractionation of working memory. Proceedings of the National Academy of Sciences, 93, 1346813472. http://dx.doi.org/10.1073/pnas.93.24.13468 Google Scholar
Baddeley, A. D., & Hitch, G. J. (1974). Working memory. In Bower, G. H. (Ed.), The psychology of learning and motivation (Vol. 8. pp. 4789). New York, NY: Academic Press. http://dx.doi.org/10.1016/S0079-7421(08)60452–1 Google Scholar
Bull, R., & Scerif, G. (2001). Executive functioning as a predictor of children’s mathematics ability: Inhibition, task switching, and working memory. Developmental Neuropsychology, 19, 273293. http://dx.doi.org/10.1207/S15326942DN1903_3 Google Scholar
Colin, J. A., & Gathercole, S. E. (2006). Lexicality and interference in working memory in children and adults. Journal of Memory and Language, 55, 363380.Google Scholar
Daneman, M., & Carpenter, P. A. (1980). Individual differences in working memory and reading. Journal of Verbal Learning and Verbal Behavior, 19, 450466. http://dx.doi.org/10.1016/S0022-5371(80)90312-6 CrossRefGoogle Scholar
Daneman, M., & Tardif, T. (1987). Working memory and reading skill reexamined. In Coltheart, M. (Ed.), Attention and performance XII: The psychology of reading (pp. 491508). Hillsdale, NJ: Erlbaum.Google Scholar
Duff, S. C., & Logie, R. H. (1999). Storage and processing in visuo-spatial working memory. Scandinavian Journal of Psychology, 40, 251259. http://dx.doi.org/10.1111/1467-9450.404124 Google Scholar
Engle, R. W., Cantor, J., & Carullo, J. J. (1992). Individual differences in working memory and comprehension: A test of four hypotheses. Journal of Experimental Psychology: Learning, Memory, and Cognition, 18, 972992. http://dx.doi.org/10.1037//0278-7393.18.5.972 Google ScholarPubMed
Engle, R. W., Tuholski, S. W., Laughlin, J. E., & Conway, A. R. A. (1999). Working memory, short-term memory and general fluid intelligence: A latent variable approach. Journal of Experimental Psychology: General, 128, 309331. http://dx.doi.org/10.1037/0096-3445.128.3.309 Google Scholar
Ferreira, A. I., Almeida, L. S., & Prieto, G. (2011). The role of processes and contents in human memory: An item response theory approach. Journal of Cognitive Psychology, 23, 873885. http://dx.doi.org/10.1080/20445911.2011.584692 CrossRefGoogle Scholar
Gathercole, S. E., & Baddeley, A. D. (1993). Phonological working memory: A critical building block for reading development and vocabulary acquisition? European Journal of Psychology of Education, 8, 259272. http://dx.doi.org/10.1007/BF03174081 Google Scholar
Gathercole, S. E. (1999). Cognitive approaches to the development of short-term memory. Trends in Cognitive Science, 3, 410418. http://dx.doi.org/10.1016/S1364-6613(99)01388-1 CrossRefGoogle Scholar
Gathercole, S. E., & Pickering, S. J. (2000). Assessment of working memory in six- and seven-year-old children. Journal of Educational Psychology, 92, 377390. http://dx.doi.org/10.1037//0022-0663.92.2.377 CrossRefGoogle Scholar
Gathercole, S. E., Pickering, S. J., Ambridge, B., & Wearing, H. (2004). The structure of working memory from 4-15 years of age. Developmental Psychology, 40, 177190. http://dx.doi.org/10.1037/0012-1649.40.2.177 CrossRefGoogle ScholarPubMed
Goldman-Rakic, P. S. (1992). Working memory and the mind. Scientific American, 267, 110117. http://dx.doi.org/10.1038/scientificamerican0992-110 CrossRefGoogle ScholarPubMed
Hancock, G. R., & Freeman, M. J. (2001). Power and sample size for the root mean square error of approximation test of not close fit in structural equation modeling. Educational and Psychological Measurement, 61, 741758. http://dx.doi.org/10.1177/00131640121971491 CrossRefGoogle Scholar
Hegarty, M., Shah, P., & Miyake, A. (2000). Constraints on using the dual-task methodology to specify the degree of central executive involvement in cognitive tasks. Memory & Cognition, 28, 376385. http://dx.doi.org/10.3758/BF03198553 CrossRefGoogle ScholarPubMed
Jarvis, H. L., & Gathercole, S. E. (2003). Verbal and nonverbal working memory and achievements on national curriculum tests at 11 and 14 years of age. Educational and Child Psychology, 20, 123140.CrossRefGoogle Scholar
Kane, M. J., & Engle, R. W. (2002). The role of prefrontal cortex in working memory capacity, executive attention, and general fluid intelligence: An individual-differences perspective. Psychonomic Bulletin and Review, 9, 637671. http://dx.doi.org/10.3758/BF03196323 Google Scholar
Kane, M. J., Hambrick, D. Z., Tuholski, S. W., Wilhelm, O., Payne, T. W., & Engle, R. W. (2004). The generality of working memory capacity: A latent-variable approach to verbal and visuospatial memory span and reasoning. Journal of Experimental Psychology: General, 133, 189217. http://dx.doi.org/10.1037/0096-3445.133.2.189 CrossRefGoogle ScholarPubMed
Kiss, I., Watter, S., Heisz, J. J., & Shedden, J. M. (2007). Control processes in verbal working memory: An event-related potential study. Brain Research, 1172, 6781. http://dx.doi.org/10.1016/j.brainres.2007.06.083 CrossRefGoogle ScholarPubMed
Kline, R. B. (2005). Principles and practice of structural equation modelling. New York, NY: Guilford Press.Google Scholar
Kyllonen, P. C., & Christal, R. E. (1990). Reasoning ability is (little more than) working-memory capacity?! Intelligence, 14, 389433. http://dx.doi.org/10.1016/S0160-2896(05)80012-1 Google Scholar
Logie, R. H. (1995). Visuo-spatial working memory. Hove, UK: Erlbaum.Google Scholar
Macmann, G. M., & Barnett, D. W. (1994). Structural analysis of correlated factors: Lessons from the verbal-performance dichotomy of the Wechsler Scales. School Psychology Quarterly, 9, 161197. http://dx.doi.org/10.1037/h0088287 Google Scholar
Morris, N. (1989). Spatial monitoring in visual working memory. British Journal of Psychology, 80, 333349. http://dx.doi.org/10.1111/j.2044-8295.1989.tb02324.x Google Scholar
Miyake, A., Friedman, N., Rettinger, D., Shah, P., & Hegarty, M. (2001). How are visuospatial working memory, executive functioning, and spatial abilities related? A latent-variable analysis. Journal of Experimental Psychology: General, 130, 621640. http://dx.doi.org/10.1037//0096-3445.130.4.621 Google Scholar
Oberauer, K., Süß, H.-M., Wilhelm, O., & Wittmann, W. W. (2003). The multiple faces of working memory: Storage, processing, supervision, and coordination. Intelligence, 31, 167193. http://dx.doi.org/10.1016/S0160-2896(02)00115-0 Google Scholar
Phillips, W. A., & Christie, D. F. M. (1977). Interference with visualization. Quarterly Journal of Experimental Psychology, 29, 637650. http://dx.doi.org/10.1080/14640747708400638 Google Scholar
Pickering, S. J. (2006). Assessment of working memory in children. In Pickering, S. J. (Ed.), Working memory and education (pp. 241271). Burlington, MA: Academic Press. http://dx.doi.org/10.1016/B978-012554465-8/50011-9 CrossRefGoogle Scholar
Pickering, S. J., & Gathercole, S. (2001). Working Memory Test Battery for children: Manual. London, UK: Psychological Corporation.Google Scholar
Pickering, S. J., Gathercole, S. E., Hall, M., & Lloyd, S. A. (2001). Development of memory for pattern and path: Further evidence for the fractionation of visuospatial memory. The Quarterly Journal of Experimental Psychology Section A: Human Experimental Psychology, 54, 397420. http://dx.doi.org/10.1080/713755973 Google Scholar
Reisberg, D., Rappaport, I., & O’Shaughnessy, M. (1984). Limits of working memory: The digit digit-span. Journal of Experimental Psychology: Learning, Memory and Cognition, 10, 203221. http://dx.doi.org/10.1037//0278-7393.10.2.203 Google Scholar
Shah, P., & Miyake, A. (1996). The separability of working memory resources for spatial thinking and language processing: An individual differences approach. Journal of Experimental Psychology: General, 125, 427. http://dx.doi.org/10.1037//0096-3445.125.1.4 Google Scholar
Siegal, L. S., & Ryan, E. B. (1989). The development of working memory in normally achieving and subtypes of learning disabled children. Child Development, 60, 973980. http://dx.doi.org/10.2307/1131037 Google Scholar
Swanson, H. L. (1994). Short-term memory and working memory: Do both contribute to our understanding of academic achievement in children and adults with learning disabilities? Journal of Learning Disabilities, 27, 3450. http://dx.doi.org/10.1177/002221949402700107 Google Scholar
Swanson, H. L., & Berninger, V. W. (1996). Individual differences in children’s working memory and writing skill. Journal of Experimental Child Psychology, 63, 358385. http://dx.doi.org/10.1006/jecp.1996.0054 CrossRefGoogle ScholarPubMed
Szmalec, A., Vandierendonck, A., & Kemps, E. (2005). Response selection involves executive control: Evidence from the selective interference paradigm. Memory & Cognition, 33, 531541. http://dx.doi.org/10.3758/BF03193069 Google Scholar
Vandierendonck, A., Kemps, E., Fastame, M. C., & Szmalec, A. (2004). Working memory components of the Corsi blocks task. British Journal of Psychology, 95, 5779. http://dx.doi.org/10.1348/000712604322779460 Google Scholar
Vergauwe, E., Barrouillet, P., & Camos, V. (2009). Visual and spatial working memory are not dissociated after all: A time-based resource-sharing account. Journal of Experimental Psychology: Learning, Memory, and Cognition, 35, 10121028. http://dx.doi.org/10.1037/a0015859 Google Scholar
West, S. G., Finch, J. F., & Curran, P. J. (1995). Structural equation models with nonnormal variables: Problems and remedies. In Hoyle, R. H. (Ed.), Structural equation modelling: Concepts, issues and applications (pp. 5675). Newbury Park, CA: Sage.Google Scholar