Shared intentionality theory posits that at age 3, children expand their conception of plural agency to include 3- or more-person groups. We sought to determine whether this conceptual shift is detectable in children's pronoun use. We report the results of a series of Bayesian hierarchical generative models fitted to 479 English-speaking…

This study focuses on the relationship between content elements and mental-state language in narratives from twenty-seven children with autism (ASD), twelve children with language impairment (LI), and thirty typically developing children (TD). The groups did not differ on chronological age (10;6-14;0) and non-verbal cognitive skills, and the…

Background: Individuals with Williams syndrome (WS) show a disharmonic linguistic profile with a clear pattern of strengths and weaknesses. Despite their sociable nature, atypical socio-communicative abilities and deficits in communication and relationship with others have been found. Aim: The aim of the present study was to investigate whether…

Parent-child interactions and characteristics of mothers' child-directed language have been related to children's linguistic development. Studies on parent-child interactions in Turkey have generally focused on children. There have not been many researches on Turkish motherese. This study addresses this gap by exploring the properties of Turkish…

A total of 104 six-year-old children belonging to 4 groups (English monolinguals, Chinese-English bilinguals, French-English bilinguals, Spanish-English bilinguals) were compared on 3 verbal tasks and 1 nonverbal executive control task to examine the generality of the bilingual effects on development. Bilingual groups differed in degree of…

The aim of this study was to clarify the features of mental development and autistic behavior in children with pervasive developmental disorders (PDD) from the viewpoint of remedial therapy. The Tokyo Child Development Schedule (TCDS) and the Tokyo Autistic Behavior Scale (TABS), designed to be completed by children's caregivers, were used. A…

Examines the relationship between formal operational reasoning and two language variables--subordinate clauses and tentative statements. Supports Piaget's position of independence between linguistic and cognitive development, showing how subordinate clause use and tentative statement use are not related significantly to performances on reasoning…

Reports on a study of mothers' uses of nouns and pronouns and their references to objects and persons as environmental variables which might relate to children's nominal preferences. Findings suggest that environmental factors do contribute to stylistic differences in language acquisition and that the communicative functions of language are an…

Narrative understanding has been identified as a primary mode of human thought that informs us about the nature, causes and consequences of human actions and interactions and, as such, underlies social knowledge. Although considerable work has focused on exceptional narrative ability in children aged 12 years old or younger, to date there have…

The present study investigates the performance of 96 Cantonese-speaking three- to five-year-old preschoolers on three false belief tasks--a deceptive object, a change of location, and an unexpected contents task encompassing a variety of task factors. Most importantly, the research examines the possibility that false belief performance depends on…

An analysis of the use of attenuation (structural or semantic softening of the speech act) and sentence structure in elicited speech acts by normally developing, learning disabled, and developmentally delayed populations is presented. In the normally developing population (1) the development of attenuation strategies is different from structural…

A study relating mothers' language styles and techniques of family control to children's cognitive development was conducted with 163 urban Negro mothers from the lower and middle classes and their 4-year-old children. The following conclusions were drawn: (1) There was a significant negative correlation between responses of status-oriented…

A naturalistic study looked at the acquisition of English by two Japanese boys, aged 4 and 8 years, during a 2.5-year stay in the United States. Data were collected through observation and transcription of spontaneous speech in daily life. Analysis included a variety of features of language use and of the acquisition process, including attitudes…