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Daniel A. Dinnsen is Chancellor’s Professor of Linguistics and Adjunct Professor of Speech and Hearing Sciences at Indiana University, Bloomington. He is also a member of the Program in Cognitive Science and core faculty of the NIH Training Grant in Speech, Hearing, and Sensory Communication. He is Co-Principal Investigator of the Learnability Project, funded by the National Institutes of Health.

Judith A. Gierut is Professor of Speech and Hearing Sciences and Cognitive Science and Adjunct Professor of Linguistics at Indiana University, Bloomington. She is the Principal Investigator and Director of the Learnability Project, funded by the National Institutes of Health.