Infants' discrimination of vocal expressions: Contributions of auditory and visual information
AS Walker-Andrews, E Lennon - Infant Behavior and Development, 1991 - Elsevier
Infants 5 months of age have been found to discriminate happy and sad vocal expressions.
The present experiment showed that they can discriminate happy and angry vocal
expressions as well, but that the presence of a facial expression plays a role in successful
discrimination. Infants were visually habituated to a vocal expression accompanied by an
affectively matching facial expression, an affectively mismatching facial expression, or a
checkerboard pattern. At criterion, the vocal expression was or was not changed while the …
The present experiment showed that they can discriminate happy and angry vocal
expressions as well, but that the presence of a facial expression plays a role in successful
discrimination. Infants were visually habituated to a vocal expression accompanied by an
affectively matching facial expression, an affectively mismatching facial expression, or a
checkerboard pattern. At criterion, the vocal expression was or was not changed while the …
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