Effect of age on forward and backward span tasks

10.1037/0894-4105.8.4.535

Baddeley, A. & Hitch, G.J. (1974).Working memory. In G. Bower (Ed.),Recent advances in learning and motivation (pp.47–90).London:Academic Press.

10.1037/0096-3445.130.4.621

10.1080/14640748608401616

Salthouse, T.A. (1996a).General and specific speed mediation of adult age differences inmemory.Journals of Gerontology: Series B: Psychological Sciences andSocial Sciences,51B,30–P42.

Wechsler, D. (1997).Technical manual for the Wechsler Adult Intelligence and MemoryScale–Third Edition.New York:The Psychological Corporation.

10.1080/713752324

Salthouse, T.A. , Fristoe, N.M. , Lineweaver, T.T. , & Coon, V.E. (1995).Aging of attention: Does the ability to divide decline? Memory and Cognition,23,59–71.

10.1093/brain/124.8.1479

10.1016/S0301-0511(00)00052-1

10.1111/j.2044-8295.1994.tb02514.x

10.1037/0882-7974.13.1.120

10.1093/cercor/7.5.465

10.1080/713752317

10.1080/002075999399693

Keys, B.A. & White, D.A. (2000).Exploring the relationship between age, executive abilities, andpsychomotor speed.Journal of the International Neuropsychological Society,6,76–82.

Cabeza, R. & Nyberg, L. (2000).Imaging cognition II: An empirical review of 275 PET and fMRIstudies.Journal of Cognitive Neuroscience,12,1–47.

10.1016/0028-3932(95)00046-1

10.1006/nimg.1998.0404

10.1037/0882-7974.11.2.316

Botwinick, J. & Storandt, M. (1974).Memory, related functions and age.Springfield, IL:Charles C. Thomas.

Baeckman, L. , Small, B.J. , Wahlin, A. , & Larsson, M. (2000).Cognitive functioning in very old age. In F.I.M. Craik (Ed.),Handbook of aging and cognition(2nd ed., pp.499–558).Mahwah, NJ:Lawrence Erlbaum Associates.

10.1037/0882-7974.5.3.421

Lezak, M.D. (1995).Neuropsychological assessment(3rd ed.).New York:Oxford University Press.

Baddeley, A. (2000).The episodic buffer: A new component of working memory? Trends in Cognitive Sciences,4,417–423.

10.2466/pms.1997.84.3c.1187

Baddeley, A. (2002).Fractionating the Central Executive. In D. T. Stuss & R. T. Knight (Eds.),Principles of frontal lobe function, (pp.246–260).New York:Oxford University Press.

10.1093/brain/124.8.1492

10.3758/BF03201163

10.1038/386604a0

10.1080/13825589708256642

10.1080/713755608

Schretlen, D. , Pearlson, G.D. , Anthony, J.C. , Aylward, E.H. , Augustine, A.M. , Davis, A. , & Barta, P. (2000).Elucidating the contributions of processing speed, executiveability, and frontal lobe volume to normal age-related differences influid intelligence.Journal of the International Neuropsychological Society,6,52–61.

Robbins, T.W. , James, M. , Owen, A.M. , Sahakian, B.J. , Lawrence, A.D. , McInnes, L. , & Rabbitt, P.M.A. (1998).A study of performance on tests from the CANTAB battery sensitiveto frontal lobe dysfunction in a large sample of normal volunteers:Implications for theories of executive functioning and cognitiveaging.Journal of the International Neuropsychological Society,4,474–490.

Baddeley, A. (2001, November).Is working memory still working? American Psychologist,851–864.

McDowd, J.M. & Shaw, R.J. (2000).Attention and aging: A functional perspective. In F.I.M. Craik & T.A. Salthouse (Eds.),Handbook of aging and cognition(2nd ed., pp.291–292).Hillsdale, NJ:Lawrence Erlbaum.

10.1017/S1355617701733024

Baddeley, A. (1986).Working memory.Oxford, UK:Clarendon Press/Oxford University Press.

10.1006/brcg.1997.0969

10.1080/01688639308402605

10.1017/S1355617701755051

Salthouse, T.A. (1996b).Where in an ordered sequence of variables do independentage-related effects occur? Journals of Gerontology: Series B: Psychological Sciences andSocial Sciences,51B,166–P178.