Results suggest that children can use the rules of conversational sequencing to evaluate the need for an inference to the speaker's intent when speakers deliberately violate a rule. This ability is acquired by six or seven years of age, but children do not correctly infer the speaker's intent until they are eight or nine years old. (Author/RH)

Two experiments were conducted to determine whether children, ages 4-7 assign invariant labels to objects or describe the objects in terms of the context of alternatives. The acquisition of adjective ordering rules and information limits on children's utterances were also examined. (JMB)

Results suggest that, among nursery and kindergarten children, metaphoric processes exist early in development, as exemplified by a high frequency of spontaneous metaphor in the free play of young children. The content and cognitive features of these metaphors are discussed and hypotheses are offered for the decline of metaphor use with age.…

Describes a study of three infants whose parents presented vocal models for the infants to imitate. Parents presented vocal models both with and without social praise. Infants showed systematic increases in matching after praise was introduced. Nonmatching vocalizations did not increase with introduction of praise. Findings demonstrate generalized…