Results of a verbal sound and meaning discrimination test to check the hypothesis of Alajouanine et al.--that two types of paraphasics can be distinguished, phonemic and semantic--are discussed. The former are impaired in tests of auditory language discrimination, the latter show regression of the semantic values apparent in their linguistic…

Considering Jakobson's theory that speech disorders involve defects in paradigmatic or in syntagmatic operations, and that these two categories result in different defects, this question was examined: does the syntagmatic group suffer from defects not only in contextual generation of active speech but also in comprehension of grammatical…