Complex systems of inflectional morphology provide a useful testing ground for input-based language acquisition theories. Two analyses were performed on a high-density (12%) naturalistic sample of two Polish-English children's (2;0 and 3;11) and their parents' use of Polish noun inflection: first, each child's use of inflectional affixes and their…

Previous research suggests that increased second language (L2) input at home may not support L2 acquisition in children from migrant backgrounds. In drawing this conclusion, existing work has largely aggregated across family members. This study contrasts the effect of L2 input from older siblings with that from mothers. Participants were 113 child…

Though the two languages most frequently used in the homes of Chinese Singaporeans are English and Mandarin Chinese, there is not much information on how the home language can influence language use and attitudes toward these two languages. This study investigates the family language ecology in bilingual homes and aims to compare attitudes toward…