This study examined the linguistic and individual-level factors that render case marking a vulnerable domain in English-dominant Greek heritage children. We also investigated whether heritage language (HL) children can use case-marking cues to interpret (non-)canonical sentences in Greek similarly to their monolingual peers. A group of six- to…

Many children learn language, in part, from the speech of non-native speakers who vary in their language proficiency. To investigate the influence of speaker proficiency on the quality of child-directed speech, 29 mothers who were native English speakers and 31 mothers who were native speakers of Spanish and who reported speaking English to their…

Children are thought to learn second languages (L2s) using primarily implicit mechanisms, in contrast to adults, who primarily rely on explicit language learning. This difference is usually attributed to cognitive maturation, but adults also receive more explicit instruction than children, which may influence their learning strategies. This study…

Analysis of 12 Scottish and 12 American 3- to 6-year-olds interacting with adults indicated that, because Scottish adults use the present perfect tense more frequently in their speech to children than American adults do, Scottish children use the tense in their speech long before American children do. (Author/CB)

Investigation of native English-speaking adults' and native Spanish-speaking children's acquisition of noun gender and its function in Spanish revealed significant differences in first- and second-language acquisition, suggesting a developmental progression in acquisition of noun gender for both groups. (Author/CB)