“…Infants between 5 and 7 months of age can also match happy and angry vocalizations to facial expressions (Grossmann, Striano, & Friederici, 2006;Soken & Pick, 1992, 1999Vaillant-Molina, Bahrick, & Flom, 2013;Walker, 1982;Walker-Andrews, 1986; but see Palama et al, 2018). More recently, however, Ogren, Burling, and Johnson (2018) reported that 9-month-olds did not form intermodal matches for happy, sad, and angry expressions (when paired with a neutral expression). Unlike previous research, this study controlled for baseline expression preferences, thereby providing a more stringent test of intermodal matching.…”