00863cam a2200229 i 45000010008000000030004000080050017000120080041000290100017000700200015000870400018001020500017001200820017001372450074001542600115002283000033003435000084003765040041004606500027005017000023005287110082005511791783OSt20190828155837.0780801s1978 njua b 101 0 eng  a 78013119  a0470265205 aDLCcDLCdDLC00aBF723.C5bC500a155.4/13 SIE00aChildren's thinking :bwhat develops? /cEdited by Robert S. Siegler. aHillsdale, N.J. :bL. Erlbaum Associates ;aNew York :bdistributed by Halsted Press Division of Wiley,c1978. axi, 371 p. :bill. ;c24 cm. aAn outgrowth of the 13th annual Carnegie Cognition Symposium, held in May 1977. aIncludes bibliographies and indexes. 0aCognition in children.1 aSiegler, Robert S.2 aCarnegie Symposium on Cognitionn(13th :d1977 :cCarnegie-Mellon University)