Three experiments investigated the acquisition of English epistemic modal verbs (e.g., "may", "have to"). Semantically, these verbs encode possibility or necessity with respect to available evidence. Pragmatically, the use of weak epistemic modals often gives rise to scalar conversational inferences (e.g., "The toy may be…

Developmental composition courses serve a sizable and growing number of Generation 1.5 students, or long-term U.S. resident language learners, and it is believed that language challenges may be part of Generation 1.5 writers' difficulty in controlling the academic register. The current study investigates possible similarities and differences…

This study examines children's understanding of temporal markers and explores a strategy for teaching such understanding when it is absent. The original sample for this study consisted of 22 first graders and 85 kindergarten children. All subjects were individually pretested with the Temporal Marker Test (TMT) which evaluates performance on eight…