Auditory rule learning across early childhood: Does speech matter?

titleAuditory rule learning across early childhood: Does speech matter?
start_date2024/10/08
schedule9h30-10h30
onlineno
location_infosalle de conférences B011
summaryBehavioral and neurophysiological studies provide ample evidence for the learning of various types of statistical regularities that may be important for language acquisition across early infancy. In line with this research, I will present evidence that statistical learning of non-adjacent dependencies between simple tones is not unique to humans, present potentially from birth, and can be modeled by an unsupervised neural network with high biological plausibility. Yet, some studies indicate that learning of regularities in speech vs. non-speech stimuli may not follow the same developmental pathways. In our own research, we found clear indication of learning of a complex tone grammar in 3-year-olds and a pattern of decreasing sensitivity to a similar speech-based grammar from 2 years to 4 years of age. I will discuss potential reasons explaining why, across developmental time, learning of rules that may be important for language paradoxically seems to be easier in non-speech than in speech stimuli.
responsiblesNC