Previous articleNext article FreeReviewsSocial and Ethical Interpretations in Mental Development. James Mark Baldwin George E. VincentGeorge E. Vincent Search for more articles by this author PDFPDF PLUS Add to favoritesDownload CitationTrack CitationsPermissionsReprints Share onFacebookTwitterLinkedInRedditEmail SectionsMoreDetailsFiguresReferencesCited by American Journal of Sociology Volume 3, Number 4Jan., 1898 Article DOIhttps://doi.org/10.1086/210730 PDF download Crossref reports no articles citing this article.