A study was undertaken to determine how much knowledge children have of grammatical systems before they evidence the systems in their spontaneous speech in a productive way. A child aged about two and a half years was examined over several months through elicited imitation causing him to repeat a model sentence immediately after the researcher.…

Previous studies have defined the earliest stage of child language to be the stage at which an uninitiated speaker of adult language can understand sentences spoken by the child. Upon the examination of the language of one child, aged 1 year and 7 months, it became evident that she could talk, even though it was equally evident that she didn't use…

Question-answer interactions were chosen as an effective means of investigating the effect of the linguistic environment on language development. Research was reviewed indicating that the improvement in question and answer performance of a maturing child is based on the advancement of both his linguistic and cognitive abilities and that the adult…

The present level of understanding of the psycholinguistic processes and capacities underlying the child's acquisition of language is reviewed in this publication. In the first chapter, linguistic theories, biological characteristics of language learning, and the distinctions between language competence and language performance are discussed. The…

On the basis of experimental data, the author makes the following observations: (1) the basic encoding processes in speech, the schemas of order, first produce elementary underlying sentences; (2) underlying sentence structure is the controlling step in the organization of speech; (3) underlying sentence structure plays a central role in…

A third volume of a highly articulated set of language materials defines achievement level 2 in the control of Spanish syntax while providing descriptions and interrelationships of vital syntactic structures and expected student performance. The noun phrase, predicate phrase, verbal aspects, adverbials, relativization, noun modification,…