This study investigated the linguistic characteristics of speech addressed to the child and the features of the verbal environment critical for learning language. The study focused on the prosodic and paralinguistic features of adult speech to the young child. Adult speech directed to children was compared to other kinds of systematic speech…

This study examined the hypothesis of a linear, bipolar continuum, with the principles of oral language at one end and those of written language at the other. Six sources of language were identified and arranged along the continuum, to reflect their underlying governing principles: spontaneous oral language of children, children's folk songs,…