00465nam a2200157Ia 4500008004100000082001400041100002500055245009300080260004600173300000800219650001400227650002000241653001400261653001300275700001900288170901s1975    xx            000 0 und d  a370bL88R  aLueckert, Heinz Rolf 0aResearch into Ability and the Encouragement of EducationbA task Facing the Modern World  aBombaybShakuntala Publishing Housec1975  a332  aEducation  aSocial sciences  aEducation  aResearch  aHamnett, Keith