Twins: And What They Tell Us About Who We Are (72 page)

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Authors: Lawrence Wright

Tags: #Family & Relationships, #Siblings, #Science, #Life Sciences, #Genetics & Genomics, #test

BOOK: Twins: And What They Tell Us About Who We Are
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trading lives, 157-160
as type of birth defect, 11, 86, 96
 
Page 200
Inherited tendencies.
See
Heritability
Intelligence.
See also
IQ scores
Burt studies, 27-28
environmental factors, 72-75, 144, 145
measuring.
See
IQ scores
question of heritability, 26-34, 73-75, 79, 144-145
and race, 28-30, 133-138
and twin studies, 31, 73, 74-75
In vitro fertilization, 85, 102
IQ scores.
See also
Intelligence
adoption studies, 62-63
Burt studies, 27-28
and illegitimacy, 131-132

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