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Li, Peggy; Ogura, Tamiko; Barner, David; Yang, Shu-Ju; Carey, Susan – Developmental Psychology, 2009
Previous studies indicate that English-learning children acquire the distinction between singular and plural nouns between 22 and 24 months of age. Also, their use of the distinction is correlated with the capacity to distinguish nonlinguistically between singular and plural sets in a manual search paradigm (D. Barner, D. Thalwitz, J. Wood, S.…
Descriptors: Toddlers, Nouns, Concept Formation, Mandarin Chinese