00303nam a2200097Ia 4500008004100000082001500041100002000056245008900076260003300165300000700198190709s9999    xx            000 0 und d  a370.15 M53  aMurphy, Gardner 0aFreeing intelligence through teaching : a dialectic of the rational and the personal  aNew YorkbHarper & Rowc1961  a64