Vocabulary competence in first- and secondborn siblings of the same chronological age

Marc H Bornstein1, Diane B Leach, O Maurice Haynes

  • 1Child and Family Research, National Institute of Child Health and Human Development, National Institutes of Health, Department of Health and Human Services, Bethesda, MD 20892-7971, USA. Marc_H_Bornstein@nih.gov

Journal of Child Language
|January 22, 2005
PubMed

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