Protracted development in children of perceptual segregation of competing talking faces in the multisensory cocktail party problem
This study reveals that while 3-year-olds can detect audiovisual synchrony, the ability to efficiently segregate a target speaker in a multisensory "cocktail party" scenario undergoes a qualitative shift between ages 5 and 6, driven by the maturation of dynamic gaze control strategies that organize visual sampling in relation to auditory information.