CCognition3/15/2026

The acquisition of native language phonotactics: Integrating insights from machine learning, and adult and infant experiments

Languages differ in their phonotactics - the restrictions on positions and sequencing of segments. Many phonotactic restrictions are specific to a given language, and therefore must be learned from the input infants receive. First, we used data from adult experiments to identify maximally contrastive segmental regularities in English. Then, in three infant experiments, we showed that sensitivity to segmental regularities is induced by 5 months of age in English-learning infants. Finally, using m