00425nam a2200133Ia 4500082001200000100001600012245011900028260003100147300000800178650002700186650003900213650002200252710001700274  aTG.0035  aGirish Bala 0aFactor analysis of reasoning ability of 13,14, and 15 year old children studying in Delhi higher secondary schools  c1977bJamia Millia Islamia  a212  aReasoning (Psychology)  aHigh school studentszIndiazDelhi  aAbility - testing  aSengupta, B.