Language development is frequently characterized as a process where learning proceeds implicitly, that is, incidentally and in absence of awareness of what was learned. This article reports the results of two experiments that investigated whether second language acquisition can also result in implicit knowledge. Adult learners were trained on an…

Assessed a large sample of twins between the ages of 7 and 13 years on language comprehension tests sensitive to grammatical specific language impairment (G-SLI), including 37 same-sex twin pairs selected for presence of language impairment and 104 pairs from the general population. Qualitative markers of G-SLI were derived from the tests.…

Compared clinical and psycholinguistic approaches to the measurement of verbal behavior according to their ability to discriminate among individuals with schizophrenia, manic- depression, and controls. On the linguistic measures, the speech of individuals with schizophrenia differed significantly from the other two groups in productivity and…

A study of the relative difficulty of four grammatical components of object complements (complement markers, personal pronouns, tense inflection, and word order) indicated that tense marking was found to be the most difficult for hearing-impaired students. It is suggested that data on first and second language acquisition be considered when…

Examines the source of poor readers' comprehension failures in spoken sentences containing complex syntactic structures. Although research literature indicates that the difficulties poor readers display are usually associated with some aspect of phonological processing, other components of language processing may be involved. (58 references)…