00442nam a2200169Ia 450000500170000000800410001704000190005804100120007708200130008910000220010224500600012426000330018430000100021750400190022765000160024685000100026220240520113845.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a510bSKE  aSkemp, Richard R. 4aThe psychology of learning mathematicscRichard R.Skemp  aEnglandbPenguin booksc1971  a319p   aIncludes index  aMathematics  aLCBED