A definition of bilingualism can include speakers of different languages as well as those who speak several dialects or several sub-varieties of dialects in the same language. Most speakers are able to practice code-switching, whether it is from language to language or dialect to dialect, and the processes involved in such a capability may be the…

Observation of child language development is just one way to study how language changes over time. Developmental psycholinguistics shares much common ground with historical linguistics and with studies of languages in contact and the evolution of pidgins and creoles. By studying the way language changes, this paper focuses on clarifying the…

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…

These reports deal with language as a whole: its nature, its history, its relationship to culture, its acquisition, the immediate uses to which it can be put, and the development in students of an appreciation for the ability to use a foreign language. The book is divided into three main sections: Acquisition, Application, and Appreciation. For…