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vls/2603nrwcece.visuallibrary.netvdChildren's cognitive developmentPiaget's theory and the process approachAult, Ruth L.auttextbookNew York, NYOxford Univ. Pr.19771977monographicengX, 193 S. : Ill., graph. Darst.Kognitive EntwicklungPiaget, JeanKognitive EntwicklungTheorie0-19-502093-6HT0000159721998032620210407JNQR1064rak https://ce.visuallibrary.net//domainresource/static/graphics/connectors/viewerLogo.gif http://193.30.112.129:83/F/?func=find-c&ccl_term=ICS%3DJNQR1064 https://ce.visuallibrary.net/id/1218546 https://ce.visuallibrary.net/i3f/v20/1218546/manifest https://ce.visuallibrary.net/proto_ftsearch/1218546