00438nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400210010810000160012924500820014530000080022754600240023565000210025920250508153312.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a155.5, SEGqFEDL  aSegel David 0aIntellectual abilities in the adolescent period: Their growth and development  a41p  aBulletin 1948. No 6  aChild psychology