00679nam a2200217Ia 450000500170000000800410001702000130005804000190007104100120009008200170010210000240011924501250014326000350026830000150030350400500031863000250036863000150039365000170040865100260042585000100045120221013135228.0131103s9999    xx            000 0 und d  a67930163  aLoreto College  aEnglish  a153bPIA-WAD  aWadsworth, Barry J.  aPiaget's theory of cognitive developmentb an introduction for students of psychology and education cBarry J. Wadsworth  aNew YorkbDavid McKay Coc1975  axiii,140p   aIncludes bibliographical references and index  aCognitive Psychology  aPsychology  aPiaget, Jean  aCognitive Development  aLCLIB