A study of eight adult chronic aphasic patients' comprehension of sentences and pictures in which comparisons of time and space were crucial was designed to assess A. R. Luria's approach to designing comprehension test tasks. The investigation required patients, with lesions of varying size and location, to determine whether a sentence expressing…

When an older person confronts vision loss, the perceptual categories of space and time are disrupted. This forces newly blind older persons to question their ability to manipulate their environment and participate in social relationships. It makes them vulnerable to self-imposed tentativeness and externally generated labels of incompetence.…

The literature is reviewed on the development of the temporal dimension in hearing-impaired students. Discussed are historical and cultural perspectives on the concept of time, perception of time, linguistic expression of time, and spatial and temporal orientation. Directions for future research are suggested. (Author/JDD)