Synesthetic Associations Between Voice and Gestures in Preverbal Infants : Weak Effects and Methodological Concerns
Adult humans spontaneously associate visual features, such as size and direction of movement, with phonetic properties like vowel quality and auditory pitch. A number of recent studies have claimed that looking time in preverbal infants reveals the same associations, which would indicate that some cross-modal correspondences are the result of perceptual biases. Here we tested 30 infants of age 7-1