While semantic and syntactic properties of verb meaning can impact the success of verb learning at a single age, developmental changes in how these factors influence acquisition are largely unexplored. We ask whether the impact of syntactic and semantic properties on verb vocabulary development varies with age and language ability for toddlers…

Aptitude is a hypernym used in training and practice-based contexts to refer to a person's natural or acquired ability to do something. It tends to be an attribute that is 'forward-looking', i.e. referring to a person's probability of achieving success in the future. This paper adopts a retrospective perspective in looking at the 'success…

When two or more languages are part of a child's world, we are presented with a rich opportunity to learn something about language in general and about how the mind works. In this book, Norbert Francis examines the development of bilingual proficiency and the different kinds of competence that come together in making up its component parts. In…

The dissertation project is a study of how childrens' increasingly skillful use of certain language forms ("stance forms") help them to more effectively perform culturally salient social identities in discourse. Although scholars have long claimed that language use helps to position speakers in terms of socially recognizable identities,…

Pragmatic differentiation in bilinguals is the ability to use two languages appropriately with different speakers. Although some sensitivity emerges by 2 years, the effects of context on these skills and their relation to other developing metacognitive capacities have not been examined. The current study compared the language use of 28 bilingual…

The internal use of language during problem solving is considered to play a key role in executive functioning. This role provides a means for self-reflection and self-questioning during the formation of rules and plans and a capacity to control and monitor behavior during problem-solving activity. Given that increasingly sophisticated language is…

Several problematic issues in second-language teaching and testing are discussed, including artificial distinctions made between the four language skills (listening, speaking, reading, writing) and appropriate usage in each, the relationship of language skills and language ability, and the distinction between language usage and language use. (MSE)