00707 a2200217 4500041000800000082001800008100002900026245004800055260003900103300002500142504002900167518001300196650002100209650001700230650003600247650003200283653002300315942001300338999001700351952012100368 aEng a136.72bP571p aPhillips, John L 921670 aThe origins of intellect bPiaget's theory  aSanfrancisco bW.H. Freeman c1969 axviii, 149p. illus.  aBibliography: p. 133-144 a2068-1-7 aIntellect 91235 aChild study  aEducational implication 921671 aTecahing princeples 921672 aPiaget, Jean, 1896 2ddccGEN c60251d60239 00102ddc4070aTUCLbTUCLd2011-04-20l1m1o136.72 P571pp53411r2018-05-14 00:00:00s2018-04-09w2011-04-20yGEN