Across a diverse range of languages, children proceed through similar stages in their production of causal language: their initial verbs lack internal causal structure, followed by a period during which they produce causative overgeneralizations, indicating knowledge of a productive causative rule. We asked in this study whether a child not…

Numerous theories of development position infants as inherently driven to make sense of the world around them, and the acquisition of language is a fundamental developmental milestone of this period. The purpose of this study was to document the first year of implementation of a Spanish/English dual language program in an infant classroom, using a…

The aim of this longitudinal case study was to describe bimodal and bilingual acquisition in a hearing child, Hugo, especially the role his Deaf family played in his linguistic education. Video observations of the family interactions were conducted from the time Hugo was 10 months of age until he was 40 months old. The family language was Swedish…

Observations showed that the use of signs did not impede the development of speech. Instead it seems to increase the children's skill in lipreading, although the early use of written language may play a part by facilitating the encoding of lip movements. (Author)

Reports on a four-month study of deaf education programs conducted in Sweden and Denmark in March of 1990, and discusses three aspects of language learning involving deaf children's learning sign language as a first language, Swedish as a second language, and hearing parents' and teachers' learning of Swedish Sign Language. (14 references)