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Chodzko-Zajko, Wojtek J.; And Others – International Journal of Aging and Human Development, 1992
Examined influence of cardiovascular fitness on age-related declines in cognitive performance among 13 young adults, 22 middle-aged adults, and 13 older adults. Age-related performance declines were observed for free-recall task, but no such age-dependent association was observed for frequency and location memory. Other data suggest that…
Descriptors: Adult Development, Aging (Individuals), Change, Cognitive Processes

La Rue, Asenath; Jarvik, Lissy F. – International Journal of Aging and Human Development, 1987
Examined longitudinal changes in cognitive functioning for aging twins. Found that those who were considered demented in old age had achieved lower test scores 20 years prior to diagnosis and experienced greater declines in vocabulary and forward digit span over time than those without dementia. Suggests that dementia may develop very slowly.…
Descriptors: Adult Development, Aging (Individuals), Change, Clinical Diagnosis

Zepelin, Harold – International Journal of Aging and Human Development, 1981
Age-related change in manifest dream content was assessed in dreams recalled from REM sleep by (N=58) men aged (27-64), and in dreams recalled from sleep at home. Evidence indicated a small age-related decline in dream distortion and family-related content. (Author)
Descriptors: Adult Development, Adults, Age Differences, Aggression