Nepal scores IQ 76 on EGRA and 77-78 on IQ tests. Sierra Leone scores IQ 61 on EGRA. Liberia scores IQ 66-69 on EGRA. Guatemala scores IQ 75-81 on PISA and LLECE. Gambia scores IQ 68-81 on EGRA. Nicaragua scores IQ 76 on ERCE. Guinea scores IQ 57-65 on African scholastic tests. Ghana scores IQ 59-71 on TIMSS. Ivory Coast scores IQ 56-67 on African tests. South Sudan scores IQ 66-67 on EGRA. Mali scores IQ 61 on EGRA. Mauritania scores IQ 67 on PASEC. Togo scores IQ 74 on African tests. American Blacks average IQ 80 despite 20% European ancestry implying sub-Saharan genotypic IQ 75 at 100% heritability. South African Blacks score IQ 70 despite better development. National IQ differences follow within-country patterns of Asians above Whites above Latinos/Arabs above Blacks. Parental social class links to child IQ are genetically confounded with no social transmission. Nutrition shows null effects on IQ in studied ranges. Education boosts specific skills not general intelligence. Sub-60 IQ estimates stem from fraud or test bias not real ability.
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