AIRS 4th Annual Meeting: 2012 Title: Does an Icelandic Woman Know When a Japanese Toddler Sings? Authors: Mayumi Adachi (Hokkaido University), Helga Rut Gudmundsdóttir (University of Iceland) Abstract Adachi and Ando (2010) demonstrate that Japanese mothers can interpret a Japanese toddler’s linguistically ambiguous vocalizations as either talking or singing, depending on the context sampled. Similar interpretations have been confirmed with Japanese fathers (Adachi & Ding, 2011), Japanese college students (Adachi, 2010, 2011), Chinese college students (Ding & Adachi, 2011), and German mothers (Adachi & Falk, 2012). In the present study, we further explore this phenomenon with young Icelandic women, mothers and non-mothers. Twenty-one Icelandic women listened to the same 50 vocalizations used in the earlier studies and evaluated whether each vocalization sounded as talking or singing. Overall results indicated that Icelandic women interpreted the Japanese toddler’s vocalizations taken from infant-directed speech contexts more as though it were talking than as singing and those taken from infant-directed song contexts more as singing than as talking. We will report the vocal cues used by Icelandic women to differentiate two types of vocalizations in our presentation.