Reports a study which examines some of the properties of objects to determine whether the number of different examples of an object concept presented to infants influences concept learning and generalization and to discover whether children's behavior and language in relation to new objects influence learning the concept and generalization to new…

Three types of overgeneral uses of object names by young children were identified. Production data from 10 children were obtained using a standardized method of recording utterance contexts. Results showed that, like adults, children's object categories applied to objects of particular kinds. Most overgeneral uses were attributable to…

Describes a lexical training program developed to teach object, visible movement, and invisible movement words to children at stage 5 (N=7) and stage 6 (N=16) object permanence development. Stage 6 children learned all three types of words equally well, while stage 5 children learned object and visible movement but not invisible movement words.…