Grammatical agreement makes different demands on speakers of different languages. Being widespread in the languages of the world, the features of agreement systems offer valuable tests of how language affects deep-seated domains of human cognition and categorization. Number agreement is one such domain, with intriguing evidence that typological…

The effects of age of acquisition (AoA) in the first (L1) and second (L2) languages of Spanish--English bilinguals were explored using a translation judgement task in which participants decided whether or not pairs of words in the two languages were translations of each other (i.e., had the same meaning). Experiment 1 found an effect of second…

In this study, the effects of second language (i.e., L2) proficiency and age of second language acquisition are assessed. Three types of bilinguals are compared: Early L2 learners, Late highly proficient L2 learners, and Late less proficient L2 learners. A lexical decision priming paradigm is used in which the critical trials consist of first…