Distributional learning is a proposal for how infants might learn early speech sound categories from acoustic input before they know many words. When categories in the input differ greatly in relative frequency and overlap in acoustic space, research in bilingual development suggests that this affects the course of development. In the present…

Presents a study of methodological validation in speech act research. Discourse-Completion tests (DCTs) and multiple-choice questionnaires (MCQs) designed to elicit requests were administered to two groups of Japanese female undergraduates. Significant differences were found in most situations, with those students completing the MCQ choosing to…