Speech is extremely variable along many different dimensions. One source of variability listeners often encounter is accented speech, in which phonological units can systematically differ from the listener's native categories. This dissertation presents five experiments testing how listeners adapt to accent-based phonological variability,…

Scaffolding strategies occurring in interactions between speech pathologists and migrant children are discussed. Various contexts and strategies are first defined, and the role of the concept of scaffolding in different types of research is examined. Finally, a corpus of therapist-child interactions is analyzed, focusing on problems of mutual…