How can we boost IQs of "dull children"?: A late adoption study

被引:123
作者
Duyme, M [1 ]
Dumaret, AC
Tomkiewicz, S
机构
[1] Univ Paris 07, INSERM, U155, F-75251 Paris, France
[2] Ctr Rech Med Sci Sante & Soc, Inst Natl Sante & Rech Med U 502, F-75019 Paris, France
[3] Ctr Therapie Familiale Monceau, F-75009 Paris, France
关键词
D O I
10.1073/pnas.96.15.8790
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
From 5,003 files of adopted children, 65 deprived children, defined as abused and/or neglected during infancy, were strictly selected with particular reference to two criteria: ii) They were adopted between 1 and 6 years of age! and (ii) they had an IQ <86 (mean = 77, SD = 6.3) before adoption. The average IQs of adopted children in lower and higher socioeconomic status (SES) families sere 85 (SD = 17) and 98 (SD = 14.6), respectively, at adolescence (mean age 13.5 Sears). The results show (i) a significant gain in IQ dependent on the SES of the adoptive families (mean = 7.7 and mean = 19.5 IQ points in ion: and high SES? respectively), (ii) IQs after adoption are significantly correlated with IQs before adoption, and (iii) during adolescence, verbal IQs are significantly lower than performance IQs.
引用
收藏
页码:8790 / 8794
页数:5
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