Concrete symbols (e.g., "sun," "run") can be learned in the context of objects and actions, thereby grounding their meaning in the world. However, it is controversial whether a comparable avenue to semantic learning exists for abstract symbols (e.g., "democracy"). When we simulated the putative brain mechanisms of…

Examines how babies exposed to two languages simultaneously acquire the meanings of words across their two languages. Particular focus was on whether babies know that they are acquiring different lexicons right from the start or whether early bilingual exposure causes them to be semantically confused. (Author/VWL)

A semantic-relatedness test and a cloze-type/sentence-completion test compared meanings ascribed to spatial prepositions by adult native English and advanced English-as-a-second-language speakers. Non-native speakers differed from native speakers in the semantic boundaries ascribed to the words, with the differences deriving from weighting…