Aino Koivisto is Senior Lecturer in Finnish language at the University of Helsinki. Her work centers around linguistic resources in interaction with a special interest in particles (e.g., change-of-state tokens). She has also studied text-based interaction (instant messaging and fictional dialogue) using the CA approach. Her research has been published in, e.g., Journal of Pragmatics, Research on Language and Social Interaction, Discourse Processes, and Discourse Studies.