It is proposed that the study of the history of the French language would be enhanced by combining the methodology of linguistics with that of history proper, examining institutional, cultural, and social history as part of the evolution of a language. Distinctions between variation, innovation, shift, and change are examined. (Author/MSE)

A discussion of language acquisition assumes that lexicon plays a central role, and that the principles of conventionality and contrast are also essential. It examines the hypotheses children draw on about possible word meanings and how they map their meanings into forms. This process begins with children's emerging knowledge of conventional words…