A theoretical framework which considers the verbal functions of the brain under a multivariate and comprehensive cognitive model was statistically analyzed. A confirmatory factor analysis was performed to verify whether some recognized aphasia constructs can be hierarchically integrated as latent factors from a homogenously verbal test. The Brief…

Reviews the effects of aging on language usage focusing on three areas of exploration: (1) changes in language in relation to changes in other cognitive abilities, (2) the linguistic consequences of normal aging versus those of dementia and aphasia, and (3) age-group differences in patterns of conversational interaction. (67 references) (GLR)

A report on results of a study of a large number of subjects afflicted with different types of aphasia. Topics reported are: an experimental study of verbal comprehension and a qualitative study of errors in standard verbal tests. Statistical tables and a bibliography are attached. (Text is in French.) (AMH)