Young children often fail to generalize a novel verb based on sameness of action since they have difficulty focusing on the relational similarity across events while at the same time ignoring the objects that are involved. Study 1, with Japanese-speaking 3- and 4-year-olds (N = 28 in each group), found that similarity of objects involved in action…

When can children speaking Japanese, English, or Chinese map and extend novel nouns and verbs? Across 6 studies, 3- and 5-year-old children in all 3 languages map and extend novel nouns more readily than novel verbs. This finding prevails even in languages like Chinese and Japanese that are assumed to be verb-friendly languages (e.g., T. Tardif,…

Three studies investigated how 3-year-old Japanese children interpret the meaning of a new word associated with a familiar artifact. Findings suggest that children flexibly recruit clues from multiple sources, including shape information and function familiarity, but the clues are weighed in hierarchical order so children can determine the single…