As they develop into mature speakers of their native language, infants must not only learn words but also the sounds that make up those words. To do so, they must strike a balance between accepting speaker-dependent variation (e.g., mood, voice, accent) but appropriately rejecting variation when it (potentially) changes a word's meaning (e.g., cat…

Past research provides evidence that children use at least 2 potentially competing strategies when choosing informants: they attend to informants' past accuracy and to their social identity (e.g., their status as native- vs. foreign-accented speakers). We explore how children reconcile these 2 strategies when they are put in conflict and whether…