Purpose: In this study, the authors aimed to compare vocabulary size, lexical composition, and late talking in large samples of Korean and U.S. children ages 18-35 months. Method: Data for 2,191 Korean children (211 children recruited "offline" through preschools, and 1,980 recruited "online" via the Internet) and 274 U.S.…

Before they are three years old, most children have started to build coherent discourse. This article focuses on one important linguistic device children have to learn: connectives. The main questions are: Do connectives emerge in a fixed order? And if so, how can this order be explained? In line with Bloom "et al." (1980) we propose to explain…

Describes English-speaking children's acquisition of voice onset time. The study evaluated two hypotheses, one predicting that children would control the vowel duration contrast earlier than the consonantal one and one predicting that they would control the contrast represented on the segmental level of linguistic description earlier than the…

Presents a study of the spontaneous pre-sentential negations of preschool English-speaking children that supports the hypothesis that child English nonanaphoric pre-sentential negation is a form of metalinguistic exclamatory sentence negation. A detailed discourse analysis reveals these child negations as echoic and expressive of objection and…

Examines infants' sensitivity to word units in fluent speech by inserting one-second pauses either at boundaries between successive words or between syllables within words. Results indicate that, by 11 months, infants are sensitive to word boundaries, and that this sensitivity depends on more than prosodic information or prior knowledge. (65…

Investigates the potential interference between the grammars of French-English bilingual children, ages two to three years. The study examined their acquisition of functional categories, specifically the properties of INFL (finiteness and agreement) and negation. Results indicate that these children evidence no transfer, acceleration, or delay in…

Presents a longitudinal study on the acquisition of first-, second-, and third-person pronouns in 12 French- and 12 English- speaking children. Findings revealed that the mastery of pronouns did not follow the developmental sequence predicted by the speech-role hypothesis; the person-role hypothesis was valid when children were speaking; and the…